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Solvay Specialty Polymers Usa Llc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Solvay Specialty Polymers Usa Llc-related inventors


Process for the manufacture of dihalodiphenylsulfones

A process for the preparation of dihalodiphenylsulfones such as 4,4′-dichlorodiphenyl sulfone or 4,4′-bis-(4-chlorophenylsulfonyl)biphenyl with high regioselectivity, at low temperature and in the absence of toxic reagents by reacting together at least one acid, at least one fluorinated anhydride and at least one halobenzene. The invented process is particularly suited for... Solvay Specialty Polymers Usa Llc

Paek/ppsu/pes compositions

A composition [composition (C)] comprising from 1 to 90% by weight (wt. %) of at least one poly(aryl ether ketone) [(PAEK) polymer], from 1 to 25 wt. % of at least one polyphenylsulfone polymer [(PPSU) polymer], from 1 to 90 wt. % of at least one polyethersulfone polymer [(PES)polymer], and... Solvay Specialty Polymers Usa Llc

Laser weldable composition and method using the same

A laser-weldable composition and method using the same, said composition comprising at least one amorphous polyamide made from the polycondensation of at least an acyclic aliphatic diamine comprising at least 10 carbon atoms and/or at least an acyclic aliphatic diacid comprising at least 10 carbon atoms, and at least a... Solvay Specialty Polymers Usa Llc

Poly(aryl ether) compositions for polymer-metal junctions and polymer-metal junctions and corresponding fabrication methods

Adhesive compositions are described that significantly improve the adhesion of polymer overmold compositions to metal substrates in polymer-metal junctions. The adhesive compositions include one or more poly(aryl ether) polymers, where each of the poly(aryl ether) polymers is, independently, a poly(aryl ether sulfone) polymer or a poly(aryl ether ketone) polymer. The... Solvay Specialty Polymers Usa Llc

Method for the manufacture of poly(aryl ethers) using at least one organic base

The present invention relates to a method for the manufacture of a poly(aryl ether) such as a poly(aryl ethersulfone) or a poly(aryl ether ketone) including the use of an organic base having a pKa of at least 10.... Solvay Specialty Polymers Usa Llc

Polyphenylene fibers and corresponding fabrication methods

Described herein are polyphenylene fibers. The polyphenylene fibers have one or more polyphenylene polymers. The polyphenylene fibers can further include one or more poly(aryl ether sulfone) polymers. In some embodiments, the polyphenylene fibers can have an average diameter that is less than about 1 micron. The polyphenylene fibers can have... Solvay Specialty Polymers Usa Llc

Overmolded inserts and methods for forming the same

Overmolded inserts and methods for forming the same The present disclosure is directed to overmolded inserts (100) with reduced internal residual stress and corresponding methods for forming the overmolded inserts. The overmolded inserts have a polymer housing; metal or metal allow tapered insert (104, 302) and a compression element (106,... Solvay Specialty Polymers Usa Llc

Sulfone polymer composition

The invention pertains to a polymer composition possessing improved resistance towards degradation and discolouring phenomena induced by UV radiation, said composition comprising at least one aromatic sulfone polymer; at least one organic UV absorber and at least one basic compound selected from the group consisting of (i) basic oxides and... Solvay Specialty Polymers Usa Llc

Hydroxybenzophenone-based stabilizers and polymers end-capped with the same

The invention relates to hydroxybenzophenone-based compounds of formula (I) that are used to improve UV, thermal, and thereto-oxidative stability of high performance aromatic polymers in a blend or as end-cappers of the same polymers.... Solvay Specialty Polymers Usa Llc

Piperidine-based stabilizers and polymers end-capped with the same

The invention relates to piperidine-based compounds of formula (I) that are used to improve UV, thermal, and thermo-oxidative stability of high performance aromatic polymers in a blend or as end-cappers of the same polymers.... Solvay Specialty Polymers Usa Llc

Stabilizer compounds

A piperidine-based stabilizer compound of formula (I) or (II) that imparts UV, thermal, and/or thermo-oxidative stability to polymer compositions and more specifically to aromatic polymers and polymer compositions thereof.... Solvay Specialty Polymers Usa Llc

Proppant particulates and methods of using such particulates in subterranean applications

The invention pertains to improved proppant particles comprising an aromatic polycondensation polymer having a glass transition temperature (Tg) of at least 120° C. when measured according to ASTM 3418 [polymer (P)] and a method of treating a subterranean formation using said proppant particles.... Solvay Specialty Polymers Usa Llc

Process for the manufacture of terphenyl compounds

A process for the manufacture of terphenyl compounds comprising reacting at least one compound of general formula (I) with at least one cyclic compound and wherein the process is carried out in the presence of a mixture which contains at least one Lewis acid, optionally, at least one thio compound... Solvay Specialty Polymers Usa Llc

Process for the manufacture of terphenyl compounds

A process for the manufacture of a terphenyl compound [compound (T), herein after] of formula (T): wherein each of R and R′, equal to or different from each other, are selected from the group consisting of halogen, alkyl, aryl, ether, thioether, ester, amide, imide, alkali or alkaline earth metal sulfonate,... Solvay Specialty Polymers Usa Llc

New polymeric materials

A copolymer essentially consisting of: from 50 to 99 mole % of at least one recurring unit (R1), based on the total mole amount of the recurring units (R1) and (R2), wherein the recurring unit (R1) is derived from incorporation of 4,4″-terphenyl-p-diol and a dihaloaryl sulfone compound and from 1... Solvay Specialty Polymers Usa Llc

New foam materials

A foamable composition comprising from 60 to 99.88% by weight (% wt.) of at least one poly(aryl ether sulfone), from 0.10 to 10.00% by weight (% wt.) of at least one olefinic polymer, from 0.01 to 5.00% by weight (% wt.) of at least one tetrazole compound and from 0.01... Solvay Specialty Polymers Usa Llc








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