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Rhodia Operations patents


Recent patent applications related to Rhodia Operations. Rhodia Operations is listed as an Agent/Assignee. Note: Rhodia Operations may have other listings under different names/spellings. We're not affiliated with Rhodia Operations, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Rhodia Operations-related inventors


Combined uses of a phosphorous compound for iron sulphide dissolution and bacterial control

A process for simultaneously dissolving iron sulphide and killing or inhibiting bacteria comprising the steps of continuously adding or shot dosing to a hydrocarbon-containing system, an aqueous fluid comprising a formulation comprising tris(hydroxymethyl) phosphine or tetrakis (hydroxymethyl) phosphonium salt.... Rhodia Operations

Method for producing oxysulphidic and fluorinated derivatives in an ionic liquid medium

The invention relates to a method for producing an oxysulphidic and fluorinated derivative in the form of a salt of formula (II) Ea-SO−Q+ (II) comprising providing an ionic liquid compound of formula (I) in the liquid state Ea-SOO−Cr (II)—Ea representing the fluorine atom or a group having between 1 and... Rhodia Operations

Soil additives for promoting seed germination, for prevention of evaporation and methods for use

Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.... Rhodia Operations

Concentrate formulations, agricultural oil dispersions, methods and uses thereof

The invention relates to a non-aqueous, emulsifiable and pourable concentrate formulation comprising: (a) at least 20% by weight of at least one non-ionic surfactant chosen from polyethylene glycol esters of fatty acids surfactants, relative to the total weight of the concentrate formulation; (b) a liquid medium wholly or partly formed... Rhodia Operations

Thermoplastic copolyimides

The present invention relates to semiaromatic semicrystalline thermoplastic copolyimides obtained by polymerization of at least: (a) an aromatic compound comprising two anhydride functions and/or carboxylic acid and/or ester derivatives thereof; (b) a diamine of formula (I) NH2—R—NH2 in which R is a divalent aliphatic hydrocarbon-based radical optionally comprising heteroatoms, the... Rhodia Operations

Composition comprising polyamide 66 and a polyamide chosen from the group consisting of: polyamide 610, polyamide 1010 and polyamide 1012

Composition comprising polyamide 66 and a polyamide chosen from the group consisting of: polyamide 610, polyamide 1010 and polyamide 1012. The present invention concerns a composition comprising at least polyamide 66 and a polyamide chosen from the group consisting of: polyamide 610, polyamide 1010 and polyamide 1012; and optionally fillers... Rhodia Operations

Process for fluorination of sulphonyl halide compounds

The present disclosure relates to the preparation of a compound of formula (I) comprising an —SO2F function, R—SO2F, by reacting a compound of formula (II), R′—SO2X, with a fluorinating agent, the process carried out in the liquid phase in the presence of hydrofluoric acid using an antimony-based fluorination catalyst, wherein... Rhodia Operations

Slurry suspension comprising torrefied wood particles

A slurry suspension is provided, which comprises (a) carbonaceous material particles having an average diameter D50 comprised between 0.1 μm and 200 μm; (b) an organic compound comprising at least one amine group; and (c) an organic phase.... Rhodia Operations

Composition containing ester quat, cationic polysaccharide and nonionic polysaccharide

The present invention relates to a composition comprising: (a) a bis-(2-hydroxypropyl)-dimethylammonium methyl-sulphate fatty acid ester having an average chain length of the fatty acid moieties of from 12 to 30 carbon atoms; (b) a cationic poly saccharide; and (c) a nonionic polysaccharide. The present invention also relates to the method... Rhodia Operations

Potassium-containing amphoacetate and betaine surfactants

Compositions that include at least one potassium-containing amphoacetate and/or betaine surfactant, water and at least one additional surfactant selected from anionic surfactants, cationic surfactants, non-ionic surfactants, zwitterionic surfactants, and mixtures thereof.... Rhodia Operations

Stabilized dcd and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications

An inhibitor composition contains alkyl thiophosphoric triamide (or a mixture of alkyl thiophosphoric triamide and dicyandiamide), dissolved in a liquid medium comprising at least one organic solvent, at least one amine stabilizer and, optionally, at least one dye and/or at least one odor masking agent, is useful in making fertilizer... Rhodia Operations

Liquid biofuel compositions

Disclosed is a liquid biofuel comprising carbonaceous material particles having a D50 ranging from 0.1 μm to 200 μm suspended in a liquid biodiesel composition.... Rhodia Operations

Method for reducing greying of a fabric

The present invention relates to a method for reducing greying of a fabric when using a composition comprising a quaternary ammonium compound, for example, a fabric conditioning composition comprising a quaternary ammonium compound. The invention involves the use of a nonionic polysaccharide and reducing the amount of quaternary ammonium compound... Rhodia Operations

High performance surfactant free latexes for improved water resistance

Coatings and other applications containing a latex with modified surface properties obtainable by methods of adding a water soluble amphiphilic copolymer in a aqueous dispersion of a water-insoluble polymer obtained from ethylenically unsaturated monomers.... Rhodia Operations

Growth enhancement of plant by using cationic guars

The present invention provides a method for increasing the growth of a plant by contacting a seed of the plant with a composition comprising a cationic guar having an average molecular weight of between 2,000 Daltons and 90,000 Daltons. The present invention also provides a seed treated with a cationic... Rhodia Operations

Amine-imino dialcohol neutralizing agents for low volatile compound aqueous organic coating compositions and methods for using same

Paint, clear coat, stain, adhesive, or other aqueous formulations that contain at least one [(dimethylamino)alkyl]-imino-dialcohol and a alkyd emulsion, polymer latex or polyurethane dispersion binder. Also disclosed are methods for manufacture and use of these formulations. The [(dimethylamino)alkyl]-imino-dialcohols provide aqueous formulations having low odor and reduced volatile organic compounds (VOC).... Rhodia Operations

Cycloalkane oxidation catalysts and method to produce alcohols and ketones

The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting a cycloalkane with a hydroperoxide compound in the presence of a catalytic effective amount of a cerium oxide based catalyst.... Rhodia Operations

Slurry suspension comprising torrefied wood particles

A slurry suspension comprises: a) carbonaceous material particles having an average diameter D50 comprised between 0.1 μm and 200 μm; b) a non-ionic surfactant; c) an aqueous phase; and d) an organic phase.... Rhodia Operations

Solid composition comprising a quaternary ammonium compound and polysaccharide, the process and use thereof

The present invention provides a solid composition comprising (a) a quaternary ammonium compound and (b) between 9 wt % and 77 wt % of a polysaccharide based on the total weight of the solid composition. The solid composition showed excellent stability. The present invention also provides a process for preparing... Rhodia Operations

Concentrate formulations, pesticidal oil dispersions, methods and uses thereof

The invention relates to a non-aqueous, emulsifiable and pourable concentrate formulation, comprising: (a) at least one non-ionic surfactant; (b) at least one alkyl-benzene sulfonate surfactant as anionic surfactant; (c) a liquid medium wholly or partly formed from at least one vegetable oil alkyl ester or mixtures thereof; (d) at least... Rhodia Operations

Polyamide compositions comprising a blend of polyamide 6,6 and at least one high chain-length polyamide, and al stearate, use thereof, and articles obtained therefrom

The present invention provides a polyamide composition comprising (a) at least one polyamide mixture formed from (i) at least one polyamide 6,6, the amount of amine end groups (AEG) being greater than the amount of carboxylic acid end groups (CEG); and (ii) at least one high chain-length polyamide; (b) at... Rhodia Operations

Thermoplastic composition having high fluidity

The invention also concerns a process for producing a composite article from such a composition by impregnating a reinforcement such as a fabric or a preform, the composite article obtained according to this process, and the use of an oligomer (b) in combination with at least one phenolic polymer (c),... Rhodia Operations

Polyamide mixture having improved fluidity

a concentration of amine end groups (AEG) greater than or equal to 25 meq/kg; a concentration of acid end groups (CEG) greater than or equal to 25 meq/kg; and a concentration of blocked end groups (BEG) greater than or equal to 25 meq/kg.... Rhodia Operations

Shear recovery for viscosifying surfactants in stimulation fluids

A method of reducing shear recovery time of a viscosifying surfactant fluid system that includes introducing a viscosifying surfactant fluid system into a subterranean formation, wherein the fluid includes a major portion of a surfactant and a hydrophobically-modified associative polymer in a concentration sufficient to shorten the shear recovery time... Rhodia Operations

Self-diverting acidizing system

A method of acidizing a formation penetrated by a wellbore that includes the steps of injecting into the wellbore at a pressure below formation fracturing pressure a treatment fluid that includes a gelling fluid including a gelling agent and a hydrophobically-modified associative polymer, and an aqueous acid; and allowing the... Rhodia Operations

A solid composition comprising a polysaccharide and a hydrophobic compound, the process and use thereof

The present invention provides a solid composition comprising a polysaccharide and a hydrophobic compound having a melting point of between 30° C. and 90° C. The solid composition may further comprise a quaternary ammonium compound, wherein the weight ratio of the polysaccharide and the hydrophobic compound is between 1:50 and... Rhodia Operations

Polyamide compositions comprising a polyamide 6,6 and a blend of high chain-length polyamides, use thereof, and articles obtained therefrom

The present invention provides polyamide compositions comprising (a) at least one polyamide mixture; (b) at least one reinforcing filler; (c) at least one heat stabilizer; and (d) at least one ionic lubricant, wherein the (a) at least one polyamide mixture is formed from (i) a polyamide 6,6, the amount of... Rhodia Operations

Process for forming amine by direct amination reaction

Providing a process for forming an amine, such as a primary, a secondary or a tertiary amine, via the direct amination of an alcohol using a catalyst comprising at least a palladium compound on a support comprising cerium oxide.... Rhodia Operations

Cerium oxide particles and production thereof

The present invention relates to cerium oxide particles that have excellent heat resistance especially useful for catalysts, functional ceramics, solid electrolyte for fuel cells, polishing, ultraviolet absorbers and the like, and particularly suitable for use as a catalyst or co-catalyst material, for instance in catalysis for purifying vehicle exhaust gas.... Rhodia Operations

Solvent for thiophosphoric triamide or dicyandiamide solutions, and related methods

Solvents useful with thiophosphoric triamide urease inhibitors, that provide stable solution of a thiophosphoric triamide, such as for distribution (in low or high concentrations) onto a fertilizer or other liquid or solid material that contains urea.... Rhodia Operations

Use of encapsulated polyamines for limiting fluid loss

The instant invention relates to a method for sealing a subterranean environment, wherein a polyurethane encapsulated polyamine is injected into the subterranean environment and is released in situ in the presence of a reactive species able to form a gel or a precipitate by a physical association and/or a chemical... Rhodia Operations

Hydration of associative polymers

The present invention relates to a method which allows quick and effective hydration of associative polymers, in particular those intended for use in the field of oil drilling. This method uses a specific solid formulation, which can be easily hydrated, including, in a pre-mixture, said associative polymers and surfactants capable... Rhodia Operations

Recycling polyamide airbags

A composition, in particular for molding, including a mixture of a polyamide material, a powder made from airbag scraps, and optionally a reinforcing filler. Also described, is an article formed from the composition.... Rhodia Operations

Alkyl thiophosphoric triamide and neem oil solvent systems for use in agricultural applications

An inhibitor composition contains a urease inhibitor (e.g., alkyl thiophosphoric triamide) and a nitrification inhibitor (e.g., a natural nitrification inhibitor such as neem oil and the like), solubilized in a liquid medium comprising at least one organic solvent and, optionally, at least one stabilizer, useful in making fertilizer compositions (e.g.,... Rhodia Operations

Encapsulation of hydrophilic additives

The instant invention relates to a process for the encapsulation of a non-amine hydrophilic compound C, comprising the steps of: (E1) providing a reverse emulsion containing: an oil phase (O), comprising a curable mixture of isocyanate and polyalkyldiene hydroxylated or polyol dispersed in said oil phase, drops of an aqueous... Rhodia Operations

09/28/17 / #20170275039

Method for discharging an oxidisable compound in the liquid state

A process for unloading a container containing an oxidizable compound having a melting point Tm greater than 15° C. is described. This process comprises the steps consisting in heating the container using a heating means until the oxidizable compound is liquid, the temperature of the heating means remaining less than... Rhodia Operations

09/21/17 / #20170266651

Process for the manufacture of alcohol and/or ketone

Process for the manufacture of at least one alcohol and/or at least one ketone, which comprises a step during which at least one organic peroxide compound is put into contact with at least one catalyst responding to formula (I) CrNxOy Formula (I) in which x is a number varying from... Rhodia Operations

09/14/17 / #20170263919

Lithium electrodes for lithium-sulphur batteries

The present invention pertains to a process for manufacturing a film, said process comprising: (i) providing a composition [composition (C)] comprising, preferably consisting of: —at least one fluoropolymer [polymer (F)] comprising recurring units derived from at least one fluorinated monomer comprising a —SO 3 M functional group, wherein M is... Rhodia Operations

09/07/17 / #20170253547

Process for hydroxylation of aromatic compounds, hydroxylation catalyst and process for preparing same

The present invention relates to a process for hydroxylation of a compound of formula (I) by reacting the compound of formula (I) with an oxidizing agent, in the presence of a titanium silicalite zeolite prepared by crystallization preceded by a maturing step. The present invention also relates to a titanium... Rhodia Operations

08/31/17 / #20170246690

Stabilizing agent-free metal nanoparticle synthesis and uses of metal nanoparticles synthesized therefrom

Described herein are methods of synthesizing metal nanoparticles and the metal nanoparticles synthesized therefrom. Further described in the present disclosure are methods of modifying the surfaces of metal nanoparticles and the metal nanoparticles modified thereby. Also described herein are uses of such metal nanoparticles.... Rhodia Operations

08/24/17 / #20170238536

Drift control formulations for use with air induction nozzles

A method of spray applying an agricultural pesticide composition through an induction flat spray tip nozzle, wherein the agricultural pesticide composition comprises: a liquid medium; at least one pesticide dissolved or dispersed in the liquid medium; and a guar or a guar derivative, wherein at least a portion of the... Rhodia Operations

08/24/17 / #20170239844

Polyamide beads and the production thereof

Certain polyamide beads or granules are useful as a sustaining material for underground natural or artificial cracks of the earth's crust essentially employed for the extraction of hydrocarbons such as crude oil or natural gas; such polyamide beads have a spherical or ellipsoidal shape and have a surface free of... Rhodia Operations

08/17/17 / #20170233685

Polyfunctional polymers based on phosphonate units and amine units

The invention relates to polyfunctional polymers suitable in particular for the treatment of metal surfaces (metal finishing) and comprising: monomer units u1 bearing phosphonic acid functions; monomer units u2 bearing amine functions; and optionally monomer units u3 bearing alcohol units —OH.... Rhodia Operations

08/10/17 / #20170226286

Novel polyamide, preparation process therefor and uses thereof

The present disclosure relates to a novel polyamide synthesized from biobased monomers. The novel polyamide comprises the repeating unit of formula I, described herein, in which R represents a covalent bond or a divalent hydrocarbon-based group chosen from saturated or unsaturated aliphatics, saturated or unsaturated cycloaliphatics, aromatics, arylaliphatics and alkylaromatics.... Rhodia Operations

08/10/17 / #20170226415

Modified phosphors and compositions thereof

A modified phosphor is described comprising phosphor particles and at least one amphiphilic agent. Compositions comprising the modified phosphor and at least one polymer are also described.... Rhodia Operations

08/03/17 / #20170217916

Process for producing aromatic primary diamines

A process for the production of aromatic primary amines, by reacting an aromatic dialdehyde with hydrogen and ammonia or an ammonia-liberating compound, in the presence of a hydrogenation catalyst and an amine, wherein the molar ratio of the amine to the aromatic dialdehyde is no less than 1:4 at the... Rhodia Operations

07/27/17 / #20170210966

Clay stabilizing agents and methods of use

Methods of using a clay stabilizing agent to inhibit swelling and/or migration of clay subterranean materials upon exposure to water, wherein the clay stabilizing agent is selected from quaternary ammonium salts according to Formula I, Formula II, Formula III, Formula IV, Formula V, and combinations thereof.... Rhodia Operations

07/20/17 / #20170204039

Method for the purification of natural vanillin

The invention relates to a natural vanillin, which is in the form of an amorphous solid of which the color, in ethanolic solution at 10% by weight, is less than or equal to 200 Hazen, preferably less than or equal to 100 Hazen.... Rhodia Operations

07/20/17 / #20170204241

Electrically conductive polymer complexes and electronic devices containing such complexes

Described herein are polymer complexes, including polymer gels and polymer foams, containing electrically conductive polymers and ionic liquids. The polymer complexes described herein are useful as components of electronic devices.... Rhodia Operations

07/06/17 / #20170190901

Formulation of novolak resins for enhancing the acid resistance of polyamide compositions

Novolak resins ere incorporated for enhancing the acid resistance of polyamide compositions. Polyamide compositions containing such novolak resins are useful for producing various plastic shaped articles, such as calibrated particles or injection-molded parts, and are particularly useful for the recovery of sludge, liquids, and gases present in underground reservoirs, especially... Rhodia Operations

06/29/17 / #20170183283

Method for preparing p-hydroxymandelic compounds in stirred reactors

The process allows the preparation of a p-hydroxymandelic compound, comprising at least one step of condensation of at least one aromatic compound bearing at least one hydroxyl group and whose para position is free, with glyoxylic acid, the condensation reaction being performed in at least one reactor equipped with at... Rhodia Operations

06/22/17 / #20170172142

Polyelectrolyte-layer forming block copolymers and compositions and uses thereof

The present invention relates generally to polyelectrolyte-layer forming block copolymers adsorbed at colloid interfaces in aqua solution and compositions and uses thereof. In particular, the present invention relates to agricultural material compositions comprising particles of at least one agricultural material and a polyelectrolyte-layer forming block copolymer. The present invention also... Rhodia Operations

06/22/17 / #20170172143

Choline chloride in liquid guar formulations

A concentrated adjuvant composition comprises an incompletely hydrated water-soluble polymer suspended in a liquid medium, a suspension agent and a hydration inhibitor component.... Rhodia Operations

06/08/17 / #20170158956

Suspension of a magnesium silicate, making same and use thereof as a phosphor

The silicate of magnesium and of barium, strontium or calcium of the invention is characterized in that it is in the form of a suspension of solid crystallized particles in a liquid phase, said particles having a mean size between 0.1 μm and 1 μm. It is prepared by spray-drying... Rhodia Operations

06/01/17 / #20170152421

Metal doped cerium oxide compositions

The present invention concerns a process for the production of metal doped cerium compositions comprising a cerium oxide and a metal oxide by precipitation. The invention also concerns metal doped cerium compositions providing high crystallites size and exhibiting high thermal stabilities, which may be used as a catalytic support or... Rhodia Operations

05/25/17 / #20170142893

Method for treating seeds

a step of bringing the dispersion thus obtained into contact with seeds.... Rhodia Operations

05/25/17 / #20170145212

Composition of a blend of polyamide and polyester resins

A resin blend composition of a polyamide resin and a polyester resin is described, which includes a polyamide resin, a polyester resin and an epoxy resin. The resin blend composition can have improved compatibility between the polyamide resin and the thermoplastic polyester resin, and therefore mechanical properties (strength, bending strength,... Rhodia Operations

05/18/17 / #20170137658

Fluoropolymer compositions

The present invention pertains to a fluoropolymer composition, to a process for the manufacture of said fluoropolymer composition and to uses of said fluoropolymer composition in various applications, in particular to uses of fluoropolymer films obtainable therefrom in electrical or electronic devices.... Rhodia Operations

05/18/17 / #20170137750

Method for preparing stable composition with perfume

The present invention relates to method for preparing composition containing at least a quaternary ammonium compound, a cationic polysaccharide, a fragrance material or perfume, a nonionic surfactant, and optionally a nonionic polysaccharide. The method notably comprises a step of preparing a premix of the fragrance material or perfume and the... Rhodia Operations

05/18/17 / #20170137787

Microorganisms and methods for producing vanillin

The present invention concerns a recombinant strain belonging to the order of Actinomycetales, wherein at least one gene encoding an enzyme having vanillin reductase activity is non-functional. The present invention is also related to a process for producing vanillin or a precursor thereof, comprising the culture of a recombinant strain... Rhodia Operations

05/11/17 / #20170127671

Agricultural pesticide compositions

An adjuvant composition for modifying the spray properties of an aqueous pesticide composition contains (a) at least one fatty deposition control agent, and (b)(ii) a liquid medium, one or more hydrotropes, and, optionally one or more surfactants, or (b)(ii) one or more surfactants, and adjuvant compositions for modifying the spray... Rhodia Operations

05/11/17 / #20170127681

Composition for treating an inorganic slurry

A composition for treating an inorganic slurry, the composition including: (a) a tetrakis(hydroxyorgano)phosphonium salt; and (b) a dispersant selected from the group consisting of (i) a phosphonated compound containing at least one tertiary nitrogen atom, the phosphonated compound being a tetra sodium salt of nitrilo-tris(methylene phosphonate); and (ii) a homopolymer... Rhodia Operations

05/11/17 / #20170130049

Polyamide molding compositions, molded parts obtained therefrom, and use thereof

Provided is a polyamide molding composition comprising a) at least one semi-aromatic, semi-crystalline polyamide, at least flat glass fiber as reinforcing filler, c) at least one aliphatic polyamide comprising recurring units complying with the formula —NH—R2—NH—CO—R3—CO—, wherein R2 and R3, equal to or different from each other at each occurrence,... Rhodia Operations

05/11/17 / #20170130164

Composition comprising a quaternary ammonium compound, a cationic polysaccharide, a nonionic polysaccharide and a fragrance material or perfume

The present invention relates to a composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide, a nonionic polysaccharide and a fragrance material or perfume. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance... Rhodia Operations

05/11/17 / #20170130165

Method of use of composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide

The present invention relates to a method for enhancing fragrance or perfume longevity of a composition by adding to the composition (a) a quaternary ammonium compound; (b) a cationic polysaccharide; (c) a nonionic polysaccharide; and (d) a fragrance material or perfume. In particular, the quaternary ammonium compound is a biodegradable... Rhodia Operations

Patent Packs
05/04/17 / #20170121639

Composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide

The present invention relates to a composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide. In particular, the quaternary ammonium compound is a biodegradable quaternary ammonium compound. The composition has excellent softening performance and improved perfume longevity... Rhodia Operations

05/04/17 / #20170121640

Method of use of composition comprising a quaternary ammonium compound, a cationic polysaccharide and a nonionic polysaccharide

The present invention relates to a method for conditioning a fabric comprising the step of contacting the fabric with an aqueous medium comprising a composition, wherein the composition comprises: (a) a quaternary ammonium compound; (b) a cationic polysaccharide; and (c) a nonionic polysaccharide. In particular, the quaternary ammonium compound is... Rhodia Operations

04/27/17 / #20170114373

Improved selectivity of the production of vanilloids in a recombinant unicellular host

The present invention relates to methods for producing vanilloid compounds in a recombinant host, and in particular for converting a protocatechuic aldehyde into a substantially pure vanilloid. It further relates to novel yeast strains that are suitable for producing such vanilloid compounds.... Rhodia Operations

04/20/17 / #20170107421

Aminosulphonate foam stabilizers

The present invention relates to the use of an aminosulphonate compound corresponding to the following formula (I): R1R2N—CHR3—CHR4—CHR5—SO3− (I) where: R1 is a preferably C2 to C24 alkyl or alkylamido radical; R2 is an optionally hydroxylated alkyl radical; R3, R4 and R5 are, independently of one another, H or OH;... Rhodia Operations

04/20/17 / #20170107423

Gelling fluids and related methods of use

wherein R1 is (CxHy), wherein x ranges from 17 to 21 and y=2x+1 or 2x−1; R5 is hydrogen or —CH3; R6 is —CH2—CH2—CH2—; and R2, R3, and R4 are each —CH3; (b) forming at least one void in the subterranean formation with the treatment fluid; and (c) allowing the treatment... Rhodia Operations

04/20/17 / #20170110605

Mixed oxides and sulphides of bismuth and silver for photovoltaic use

The invention relates to a material comprising at least one compound having formula Bi1−xMxAg1−y−εM′yOS1−zM″z, the methods for producing said material and the use thereof as a semiconductor, such as for photovoltaic or photochemical use and, in particular, for supplying a photocurrent. The invention further relates to photovoltaic devices using said... Rhodia Operations

04/20/17 / #20170110769

Process for recovering an electrolyte salt

The present invention relates to a process for recovering a metal salt of an electrolyte dissolved in a matrix, said process consisting in subjecting the electrolyte to a liquid extraction with water.... Rhodia Operations

04/06/17 / #20170096513

New copolymers useful in liquid detergent compositions

Provided is a copolymer comprising from about 88 to about 92 mol % of a hydrophilic unit derived from N-vinylpyrrolidone and a cationic unit derived from a dimethyldiallylammonium salt, wherein the copolymer has a molar mass greater than or equal to 250,000 g/mol. Said copolymer is useful especially as a... Rhodia Operations

04/06/17 / #20170096516

Amphiphilic multiblock polymers

at least one radical polymerization control agent.... Rhodia Operations

03/30/17 / #20170088657

New copolymers useful in liquid detergent compositions

The present invention relates to a copolymer useful especially as a suds boosting polymer in hand dishwashing detergent compositions. The copolymer of the invention provides improved foaming properties, and in particular may boost the suds, when added onto such hand dishwashing detergent compositions.... Rhodia Operations

03/30/17 / #20170088719

Polymer compositions, polymer films, and electronic devices containing such films

A polymer film containing a mixture of (a) at least one electrically conductive polymer, and (b) at least one organic salt having a melting point of greater than 100 C is made by forming a layer of a polymer composition that contains (a) a liquid carrier comprising water and at... Rhodia Operations

03/30/17 / #20170088769

Aqueous guar compositions for use in oil field and slickwater applications

Products, methods and processes for manufacture that are related to application fluid, more specifically, to oil field compositions that include a fracturing fluid composition prepared by a process including at least the steps of:—contacting a polysaccharide particle with water to produce process water, and—separating the process water from the polysaccharide... Rhodia Operations

03/23/17 / #20170081514

Polyamide composition comprising amorphous polyamide and/or polyester with enhanced and uniform electrical conductivity

Provided is a composition comprising a) at least one semi-crystalline polyamide, b) at least one conductive material, and c) at least one amorphous polyamide, and optionally d) at least one polyester. The composition may further comprise e) at least one filler and f) at least one additive.... Rhodia Operations

03/16/17 / #20170073238

Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers

Precipitated silica having a BET specific surface area in the range of from 35-700 m2/g, a CTAB specific surface area in the range of from 30 to 400 m2/g, and a content of polycarboxylic acid and/or carboxylate groups, expressed as total carbon content, of at least 0.15 wt %... Rhodia Operations

03/16/17 / #20170073292

Synthesis of diketone compounds from carbohydrates

Providing a catalytic process for preparing 1,4-diketone compounds from furanic compounds and their precursors in a liquid medium, using an acid catalytic system and optionally in the presence of hydrogen and a hydrogenation catalyst, wherein the acidic catalytic system comprises a solid acid catalyst or a mixture of water and... Rhodia Operations

Patent Packs
03/16/17 / #20170073521

Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers

A precipitated silica having a CTAB specific surface in the range of from 50 to 300 m2/g; a BET/CTAB specific surface ratio equal to or greater than 1.3 and comprising at least one polycarboxylic acid.... Rhodia Operations

03/16/17 / #20170073544

Dish support rack for dishwasher

The invention pertains to a dish support rack having outstanding resistance to chemically harsh environments, and possessing improved mechanical properties, said dish support rack comprising a metal wire frame coated with a polyamide composition [composition (C)] comprising: —more than 50% wt of a polyamide [polyamide (A), herein after], more than... Rhodia Operations

03/09/17 / #20170066058

Process for making silver nanostructures and copolymer useful in such process

A process for making silver nanostructures, which includes the step of reacting at least one polyol and at least one silver compound that is capable of producing silver metal when reduced, in the presence of: (a) a source of chloride or bromide ions, and (b) at least one copolymer that... Rhodia Operations

03/02/17 / #20170058111

Novel preparing precipitated silicas, novel precipitated silicas, and their uses, in particular for reinforcing polymers

The invention also relates to novel precipitated silicas and to uses thereof.... Rhodia Operations

03/02/17 / #20170058189

High-performance eco-friendly non-emulsifier

A method for demulsifying an emulsion of oil and water including the step of contacting the emulsion with a composition that includes an amphoteric surfactant and a solvent. Demulsifying compositions are also provided.... Rhodia Operations

03/02/17 / #20170062090

Electrically conductive nanostructures, making such nanostructures, electrically conductive polymer films containing such nanostructures, and electronic devices containing such films

A polymer film that contains a mixture of (i) an electrically conductive polymer, and (ii) anisotropic electrically conductive nanostructures, is disclosed, as well as a polymer composition that contains (a) a liquid carrier, (b) an electrically conductive polymer dissolved or dispersed in the liquid carrier, and (c) anisotropic electrically conductive... Rhodia Operations

02/23/17 / #20170050895

High temperature amine-stabilized dcd and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications

An inhibitor composition contains alkyl thiophosphoric triamide (or a mixture of alkyl thiophosphoric triamide and dicyandiamide), dissolved in a liquid medium comprising at least one organic solvent and at least one amine stabilizer, is useful in making fertilizer compositions and in a method of fertilizing target plants.... Rhodia Operations

02/23/17 / #20170051126

Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers

The invention relates to a process for the preparation of a novel precipitated silica, wherein: a silicate is reacted with an acidifying agent, so as to obtain a silica suspension; said silica suspension is filtered, so as to obtain a filter cake; said filter cake is subjected to a liquefaction... Rhodia Operations

02/23/17 / #20170051154

Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers

The invention relates to a process for the preparation of a novel precipitated silica, wherein: a silicate is reacted with an acidifying agent, so as to obtain a silica suspension; said silica suspension is filtered, so as to obtain a filter cake; said filter cake is subjected to a liquefaction... Rhodia Operations

02/16/17 / #20170042144

Stable high-load herbicidal compositions comprising mixed amine oxides

Herbicidal compositions comprising mixed amine oxides and aminophosphate or aminophosphonate salts, in particular, to herbicidal compositions comprising mixed amine oxides and high-load aminophosphate or aminophosphonate potassium salts, wherein the composition has low temperature stability (i.e., no or unobservable crystal formation) among other beneficial properties.... Rhodia Operations

02/16/17 / #20170044020

Novel preparing precipitated silicas, novel precipitated silicas and the uses of same, in particular for reinforcing polymers

The invention also relates to novel precipitated silicas and to uses thereof.... Rhodia Operations

02/09/17 / #20170035046

Choline salt and ammonium-free adjuvants for water conditioning and agricultural formulations

Agricultural compositions comprising a non-pesticide choline salt or a non-ammonium water conditioning agent, optionally, a polysaccharide, optionally, a dispersant or surfactant, and optionally, water, as well as methods of making and applications thereof.... Rhodia Operations

02/09/17 / #20170037170

Rheology modifier polymer

The present invention relates to a method for making a direct emulsion of a copolymer in water, characterized in that it comprises the polymerization of at least, expressed as a percentage by weight of each of the monomers based upon the total weight of the monomers: a) 10 to 80%... Rhodia Operations

02/02/17 / #20170029690

Encapsulated activator and its use to trigger a gelling system by physical means

A process allowing the encapsulation of a polymerization accelerator comprising the steps of: a) providing an reverse emulsion containing, in an oil phase, a water solution/dispersion containing the polymerisation activator, the oil phase including a heat curable mixture of an isocyanate and a polyalkyldiene hydroxylated or polyol, b) pouring the... Rhodia Operations

01/26/17 / #20170022072

Mixed oxides and sulphides of bismuth and copper for photovoltaic use

The invention relates to a material comprising at least one compound having formula Bi1-xMxCu1-y-εM′yOS1-zM″z, the methods for producing said material and the use thereof as a semiconductor, such as for photovoltaic or photochemical use and, in particular, for supplying a photocurrent. The invention further relates to photovoltaic devices using said... Rhodia Operations

01/19/17 / #20170013829

Agricultural adjuvant compositions of oil/surfactant/salt emulsions and methods for use

An adjuvant composition that contains (a) one or more anionic surfactant compounds, (b) one or more one or more fatty acid alkyl ester compounds, and (c) one or more salts is useful as a component of pesticide compositions.... Rhodia Operations

01/19/17 / #20170015562

Novel preparing precipitated silicas, novel precipitated silicas, and uses thereof, particularly for polymer reinforcement

The invention also relates to novel precipitated silicas and to uses thereof.... Rhodia Operations

01/19/17 / #20170015786

Modified polyamides having enhanced flowability/mechanical properties and molding compositions comprised thereof

The present invention relates to a polyamide and a process for the preparation thereof, and to compositions containing it. It relates more particularly to a polyamide obtained by polymerization of diacid and diamine monomers in the presence of multifunctional and monofunctional compounds capable of forming an amide function by reaction... Rhodia Operations

01/19/17 / #20170015807

Novel preparing precipitated silicas, novel precipitated silicas and uses thereof, particularly for the reinforcement of polymers

The invention also relates to novel precipitated silicas and to uses thereof.... Rhodia Operations

01/19/17 / #20170015830

Process for the preparation of modified silica, modified silica and its uses, in particular for the reinforcement of polymers

The invention relates to a process for the preparation of a modified silica comprising the step of adsorbing at least one polycarboxylic acid on precipitated silica.... Rhodia Operations

01/12/17 / #20170008817

Compatibility aid for pesticides in fertilizer compositions

A stable agricultural composition comprises at least one pesticide, a compatibilizing component comprising at least one of a polyol, a carboxylic-acid containing polymer, a poly(oxy-1,2-ethanediyl)-alpha-C6-22alkyl-omega-hydroxy phosphate or salt thereof and/or an alkylpolyglucoside, at least one fertilizer.... Rhodia Operations








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