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| Number | Title | Issue Date |
| 8183311 | Liquid phosphite composition derived from cresols A composition at least two different phosphites, one of which is derived from an alkylated cresol, wherein the composition is a liquid at ambient conditions. The other phosphites may be derived from alkylated cresol, alkylated phenol or other alkylated hydroxyaryl c... | 05/22/2012 |
| 8158701 | Non-halogenated flame retardant polycarbonate compostions Polycarbonate compositions are disclosed that have high flame retardance, good mechanical properties, and low halogen content. The compositions comprise a polycarbonate, a grafted butadiene rubber, a phosphorous-containing flame retardant, and a combination of a sil... | 04/17/2012 |
| 8114929 | Transparent polycarbonate-polyester blends with improved performance under caustic aqueous environments A composition comprising a clear thermoplastic blend comprising: (a) a polycarbonate component; and (b) a polyester component comprising (i) a polyester based substantially on 1,4 cyclohexane dimethanol and terephthalic acid monomer units, (ii) copolymers polyester ... | 02/14/2012 |
| 8053502 | PVDF-based extrusion-aiding agent The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represen... | 11/08/2011 |
| 8048945 | 4,4′-biphenol polysulfone compositions, process to prepare them, and articles made thereof 4,4′-Biphenol polysulfone composition comprising: as main ingredient, at least one polysulfone comprising more than 50 mol. % of recurring units formed by reacting 4,4′-biphenol with at least one sulfone monomer SM1 ... | 11/01/2011 |
| 8008384 | Liquid butylaryl phosphite compositions A phosphite composition comprising at least two of a tris(dibutylaryl) phosphite, a tris(monobutylaryl) phosphite, a bis(dibutylaryl)monobutylaryl phosphite, and a bis(monobutylaryl)dibutylaryl phosphite. The inventive phosphite composition is a liquid at ambient co... | 08/30/2011 |
| 8008383 | Liquid amylaryl phosphite compositions A phosphite composition comprising at least two of a tris(diamylaryl) phosphite, a tris(monoamylaryl) phosphite, a bis(diamylaryl)monoamylaryl phosphite, and a bis(monoamylaryl)diamylaryl phosphite. The inventive phosphite composition is a liquid at ambient conditio... | 08/30/2011 |
| 7947769 | Liquid amylaryl phosphite compositions and alkylate compositions for manufacturing same Alkylate compositions comprising a monoamylphenol in an amount ranging from 25 weight percent to 99 weight percent and a diamylphenol in an amount ranging from 1 weight percent to 60 weight percent, the weight percentages being based on the total weight of all compo... | 05/24/2011 |
| 7888414 | Liquid phosphite blends as stabilizers A composition is disclosed that comprises a blend of at least two different phosphites of the structure wherein R1, R2, and R3 are independently selected alkylated aryl groups and wherein sa... | 02/15/2011 |
| 7534824 | Polymer composition and process for producing the same A polymer composition which comprises a polymer, a phosphorus compound (a), and a phenol compound (b). The phosphorus compound (a) is, e.g., at least one member selected from compounds represented by the following formula (1). The phenol compound (b) is, e.g., at le... | 05/19/2009 |
| 7468410 | Stabilization of polyolefins with liquid tris-(mono-alkyl)phenyl phosphites The present invention discloses a process for stabilizing polyolefin compositions against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas, which process comprises incorporating or applying to a polyolefin an ... | 12/23/2008 |
| 7368493 | Carbodiimide composition with suppressed yellowing, a stabilizer against hydrolysis and a thermoplastic resin composition A carbodiimide composition having an improved heat resistance which meets conventional requirements for a carbodiimide compound to be compounded in an ester-group-containing resin or a biodegradable plastic, and exhibiting no coloring problems due to yellowing, and ... | 05/06/2008 |
| 7361703 | Phenol free stabilization of polyethylene film This invention provides a process for the stabilization of thermoplastic polyolefins during melt processing operations. The stabilizer package of this invention is “phenol free” and must contain at least one aryl monophosphite and at least one diphosphite. The p... | 04/22/2008 |
| 7351338 | Porous membrane of vinylidene fluoride resin and process for producing the same There is provided a porous membrane of vinylidene fluoride resin which has pores of appropriate size and distribution and also excellent mechanical strength represented by tensile strength and elongation at break and is useful as a microfiltration membrane or a sepa... | 04/01/2008 |
| 7335694 | Polypropylene resin composition Disclosed is a polypropylene resin composition comprising (A) 100 parts by weight of polypropylene resin and the following components (B) to (D): (B) from 0.001 to 0.1 part by weight of an inorganic neutralizing agent, ... | 02/26/2008 |
| 7329468 | Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto The present invention provides an improved multi-layer composite of two or more polymeric layers at least one of which is formed from a thermosetting composition. The composite includes at least a first polymeric layer formed on a substrate and a second polymeric la... | 02/12/2008 |
| 7320764 | Phosphite ester additive compositions The invention relates to liquid polymer additive compositions comprising blends of phosphite esters selected from the group consisting of aryl phosphites, alkyl phosphites, aryl/alkyl phosphites, bisphenol-A phosphites, dialkylene glycol phosphites and polydialkylen... | 01/22/2008 |
| 7303702 | Reduced cuffing in blow molding processes Defects in a blow molding process are reduced or eliminated by providing a small amount of a low molecular weight polyethylene glycol to the composition blow molded. ... | 12/04/2007 |
| 7294663 | Compatibility improvement in aromatic polyesters with mineral fillers Liquid crystalline polymers (LCP) with relatively high melting points are prepared by a process which includes solid state polymerization of a (pre)polymer, which contains alkali metal cations, to raise the LCP molecular weight. The presence of the alkali metal cati... | 11/13/2007 |
| 7291669 | Stabilized polyolefin compositions Polyolefin compositions comprising a particular hindered phenolic antioxidant selected from the group consisting of tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di -tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene and the calcium salt of th... | 11/06/2007 |
| 7291662 | Nonylcyclohexylphosphite ester polyolefin stabilizers The present invention discloses mono-, bis- and tris-nonylcyclohexylphosphite esters, polyolefin compositions stabilized against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas which comprise the nonylcyclohe... | 11/06/2007 |
| 7285587 | Flame retardant polyester compositions for calendering Flame retardant polyester compositions suitable for calendering may be prepared from polyesters having crystallization half time of at least 5 minutes, a plasticizer, a phosphorus-containing flame retardant miscible with the plasticized polyester, and an additive ef... | 10/23/2007 |
| 7273902 | Stabilizer against hydrolysis for an ester-group-containing resin and a thermoplastic resin composition A stabilizer against hydrolysis, which can solve conventional problems of a carbodiimide compound compounded in an ester-group-containing resin or a biodegradable plastic as a stabilizer against hydrolysis, such as poor heat resistance and a coloring problem due to ... | 09/25/2007 |
| 7262237 | Time released curing system Curable urea formaldehyde binder compositions are provided which are useful in coated abrasive and wood engineering applications, in a time released fashion. The time released curable binder compositions include a urea formaldehyde resin and an aryl phosphite in var... | 08/28/2007 |
| 7259198 | Ultraviolet radiation stabilized polyolefins The present invention provides polyolefin compositions that are UV stable and suitable for articles that may be exposed to sunlight. The present invention provides, in one aspect, a polyolefin homopolymer or copolymer comprising, by weight of the polyolefin: (a) fro... | 08/21/2007 |
| 7256228 | Stabilized polycarbonate polyester composition A stabilized thermoplastic resin composition is disclosed which comprises structural units derived at least one substituted or unsubstituted polycarbonate, at least one substituted or unsubstituted polyester and a combination of at least two quenchers, wherein said ... | 08/14/2007 |
| 7244508 | Frosting coating materials, articles, and methods Frosting coating materials and methods, frosted articles, and, in certain aspects, a frosting coating that includes thermoset acrylic resin, polymethyl methacrylate, polyacrylate copolymer and methylated melamine-formaldehyde resin, and, optionally, UV absorbent mat... | 07/17/2007 |
| 7238736 | Process to produce silica-filled elastomeric compounds The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer with at least one mineral filler and at least one phosphine modifier and optionally curing the filled elastomer with sulfur or other cura... | 07/03/2007 |
| 7238744 | Ultrahigh molecular weight polyethylene articles and method of manufacture An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, et... | 07/03/2007 |
| 7223471 | Polytrimethylene terephthalate resins with improved properties A composition comprising Polytrimethylene terephthalate (PTT) with a reduced emission of acrolein is obtained by contacting Polytrimethylene terephthalate (PTT) resin with an effective amount of a melt stable, organic stabilizing compound. Such PTT resin has an acro... | 05/29/2007 |
| 7199181 | Stabilising composition II A stabilizer composition is described and comprises a 2-cyano-3,3-diarylacrylate, a sterically hindered monomeric amine, a sterically hindered phenol and, where appropriate, a chromane derivative and/or an organic phosphite and/or phosphonite. The stabilizer composi... | 04/03/2007 |
| 7178557 | CPVC drain waste and vent fittings A drain, waste and vent (“DWV”) fitting is made from chlorinated polyvinyl chloride. ... | 02/20/2007 |
| 7179854 | Phosphite additives in polyolefins A polyolfin composition having high resistance to degradation is formed of at least one polyolefin component, bis(2,4dicumylphenyl)pentaerythritol diphosphite, triisopropanolamine, a hydrotalcite component, and at least one phenol component. ... | 02/20/2007 |
| 7179519 | Polyimide/metal laminate, and electric/electronic equipment bases, magnetic recording bases, solar battery bases, coating film for aerospace materials and filmy resistance elements with the use thereof Polyimide/metal laminates having a polyimide film and a metal layer laminated thereon, wherein the polyimide film contains titanium element and flexible print wiring boards with the use of the same are disclosed. The polyimide/metal laminates are excellent in adhesi... | 02/20/2007 |
| 7176252 | Solid melt blended phosphite composites A solid phosphite composite, having at least a portion in amorphous form, which includes at least one, preferably two or more phosphite antioxidants or alternatively at least one phosphite and at least one other polymer additive. The phosphites, at least one of whic... | 02/13/2007 |
| 7163977 | Method to reduce the aldehyde content of polymers Methods to decrease aldehyde content of a polymer are provided. An effective amount of an additive that contains a P—H functionality is incorporated into the polymer in the presence of an acidic of basic catalyst compositions are also provided. ... | 01/16/2007 |
| 7157511 | Phosphite additives in polyolefins The whiteness and stability after processing of a polyolefin have been found to be improved upon the addition of a combination of at least one high activity phosphite and at least one hydrolytically stable phosphite. ... | 01/02/2007 |
| 7138449 | Stabilized polyester compositions and monofilaments thereof for use in papermachine clothing and other industrial fabrics A polyester composition comprising from 90 to 97% by weight of at least one polyester derived from the condensation of 1,4-cyclohexane dimethanol and at least one dicarboxylic acid or an ester thereof, from 0.1 to 5% by weight of at least one primary anti-oxidant de... | 11/21/2006 |
| 7132383 | Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyester A polymerization catalyst for polyester production which contains neither a germanium compound nor an antimony compound as a major component. It contains aluminum as the main metallic ingredient, has excellent catalytic activity, and gives a polyester which is effec... | 11/07/2006 |
| 7129190 | Fiber article comprising a biodegradable plastic A fiber article having excellent hydrolysis resistance, characterized in that the article is fiber structure composed of 10 to 90% by weight of a fiber (A) comprised of a biodegradable plastic formulated with a carbodiimide compound as a stabilizer against hydrolysi... | 10/31/2006 |
