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Invista North America S a R l patents


Recent patent applications related to Invista North America S a R l. Invista North America S a R l is listed as an Agent/Assignee. Note: Invista North America S a R l may have other listings under different names/spellings. We're not affiliated with Invista North America S a R l, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Invista North America S a R l-related inventors


Easily settable stretch fabrics including low-melt fiber

The present invention provides an easy settable stretch fabric comprising three types of yarns: a rigid fiber, an elastic fiber, and a low-melt fiber, wherein the low-melt fiber comprises low-melt polymer which can be fused in the temperature between 60° C. to 200° C., being higher than the temperature used... Invista North America S a R l

Nickel having high ligand-complexation activity and methods for making the same

Disclosed are nickel-containing complexation precursors having high complexation activity for bidentate processed under various conditions phosphite ligands. Also disclosed are methods of making the complexation precursors. The disclosed method of generating the nickel-containing complexation precursor includes including contacting a nickel starting material with a reductant under conditions sufficient to generate... Invista North America S a R l

Extended length and higher density packages of bulky yarns and methods of making the same

A method of winding bulked continuous filament yarn is disclosed, which enables superior yarn package formation, including higher density packages with excellent shape and yarn takeoff characteristics. The method uses unique helix angles and winding profiles in a non-adjacent and adjacent yarn pattern, achieved by a unique winding control strategy... Invista North America S a R l

Process of making hydrophilic polyamide without excessive foaming

The present invention relates to a process for making a hydrophilic polyamide without excessive foaming by delaying the introduction of the hydrophilic monomer. The hydrophilic monomer may be added to the polymerization process after at least a portion of the water has been removed from the process.... Invista North America S a R l

High tenacity or high load bearing nylon fibers and yarns and fabrics thereof

High strength or load bearing nylon fiber with break tenacity greater than 7.5 g/den and/or a tenacity at 10% elongation of greater than 4.0 g/den as well as yarns, fabrics and articles of manufacture thereof and methods for their production are provided.... Invista North America S a R l

Synthetic fibers with enhanced stain resistance and methods of making the same

Synthetic fibers with enhanced stain resistance, yarns and carpets prepared from these fibers and compounds and methods for their production are provided.... Invista North America S a R l

Paraxylene extraction of purification mother liquor with heat integration

The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, comprising the steps of: i) separating a vent gas from an oxidation stage into an organic solvent-rich liquid stream and a water-rich vapour stream... Invista North America S a R l

Improved polyester-ether resin blends

The present disclosure relates to masterbatch compositions used for preparing articles, preforms or containers comprising a base polyester, a transition metal-based oxidation catalyst, an alkali metal compound, and an alkaline earth metal compound. The masterbatch compositions have desirable viscosity characteristics and the prepared articles, preforms or containers using these masterbatch... Invista North America S a R l

Composition and application surface treatment of carpets

A surface fiber treatment, carpets, carpet tiles, rugs and flooring systems prepared with the treatment and a method for applying the treatment for various purposes including pest control are provided. Pesticides such as diatomaceous earth, borax, and silicon dioxide are applied to a carpet backing in a manner that preserves... Invista North America S a R l

Garment incorporating aqueous polyurethane dispersions having altered stress profile

Articles, such as garments, including films comprising dried aqueous polyurethane dispersions are disclosed, whereby the garment has an altered stress which is exhibited during wear of the garment. The film may be bonded to the fabric of the article to provide a fabric or film laminate.... Invista North America S a R l

Nickel metal particle production

Methods are described herein that involve rotating or gently mixing nickel(II)-containing particles in a reaction vessel while heating the particles and flowing a reducing atmosphere through the reaction vessel for a time sufficient to generate free-flowing nickel metal (Ni(0)) from the nickel(II)-containing particles.... Invista North America S a R l

Enhanced extraction of impurities from mixture comprising nitriles

Disclosed herein are methods for recovering phosphorus-containing ligand from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the phosphorus-containing ligand.... Invista North America S a R l

Integrated process for nitrile manufacture with enhanced liquid-liquid extraction

Phosphorus-containing ligands are recovered from mixtures comprising 3-pentenenitrile (3PN) and adiponitrile (ADN), using liquid-liquid extraction. ADN is produced by hydrocyanation of 3PN. The ADN is hydrogenated to produce a hexa-methyiene diamine (HMD) and at least one byproduct including bis-hexamethylene triamine (BHMT) or 1,2-diaminocyclohexane. At least a portion of the HMD... Invista North America S a R l

Aqueous polyurethaneurea compositions including dispersions and films

An article comprising a polyurethane composition and an array of fibers wherein said array of fibers are embedded in said polyurethane composition such that a portion of said fibers extends beyond an internal surface of said molded article and an external surface of said molded article.... Invista North America S a R l

Amorphous high performance polyamide

The disclosure relates to an improved method of producing MPMD based amorphous, semi-aromatic polyamides in order to improve their mechanical properties. It also relates to improved formulations of these polyamides which have further improved mechanical properties by the incorporation of greater amounts of isophthalic acid. The disclosure relates to an... Invista North America S a R l

Polyamide resins with mineral additives

Polyamide resins with mineral additives which accelerate crystallization without adversely affecting mechanical properties of articles molded therefrom, methods for their production and articles of manufacture prepared from these polyamide resins are provided.... Invista North America S a R l

Bio-derived polyurethane fiber

Included are elastomeric fibers and method for preparing such fibers, which include a bio-derived butanediol. The bio-derived butanediol is used to prepare a polymeric glycol composition, which is contacted with a diisocyanate and spun to provide an elastomeric fiber.... Invista North America S a R l








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