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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Natural Rubber Compositions Having Nonreactive Materials (dnrm) Other Than: Carbon, Silicon Dioxide, Glass Titanium Dioxide, Water, Hydrocarbon, Halohydrocarbon > Ethylenically Unsaturated Reactant Admixed With A Preformed Reaction Product Derived From: (a) At Least One Polycarboxylic Acid, Ester, Or Anhydride; (b) At Least One Polyhydroxy Compound; And (c) At Least One Fatty Acid Glycerol Ester, Or A Fatty Acid Or Salt Derived From A Naturally Occurring Glyceride, Tall Oil, Or A Tall Oil Fatty Acid > Solid Polymer Derived From At Least One Carboxylic Acid Or Derivative > Solid Polymer Derived From At Least One Lactam; From An Amino Carboxylic Acid Or Derivative; Or From A Polycarboxylic Acid Or Derivative > Solid Polymer Derived From Polyhydroxy Reactant And Polycarboxylic Acid Or Derivative Reactant; Or Derived From Di- Or Higher Ester Of A Polycarboxylic Acid As Sole Reactant > Mixed With O-c(=o)-o-, Hal-c(=o)-o-, Or Hal-c(=o)-hal Containing Reactant Or Polymer Derived Therefrom; Or Wherein Solid Polymer Is Derived From A Hal-c(=o)-hal, O-c(=o)-o-, Or Hal-c(=o)-o-, A Polycarboxylic Acid Or Derivative And A Polyhydroxy Reactant Mixed With O-c(=o)-o-, Hal-c(=o)-o-, Or Hal-c(=o)-hal Containing Reactant Or Polymer Derived Therefrom; Or Wherein Solid Polymer Is Derived From A Hal-c(=o)-hal, O-c(=o)-o-, Or Hal-c(=o)-o-, A Polycarboxylic Acid Or Derivative And A Polyhydroxy ReactantMixed With O-c(=o)-o-, Hal-c(=o)-o-, Or Hal-c(=o)-hal Containing Reactant Or Polymer Derived Therefrom; Or Wherein Solid Polymer Is Derived From A Hal-c(=o)-hal, O-c(=o)-o-, Or Hal-c(=o)-o-, A Polycarboxylic Acid Or Derivative And A Polyhydroxy Reactant patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/18/07 - 20070015883 - Polyester-polycarbonate compositions Disclosed are polymer compositions comprising: (A) a first component comprising about 1 to 99 percent by weight at least one polyester (A) comprising: (1) diacid residues selected from the group consisting of terephthalic acid residues, isophthalic acid residues and mixtures thereof, and (2) diol residues selected from the group consisting ... 01/18/07 - 20070015882 - Blends of polycarbonate and sulfone copolyesters The present invention relates to miscible blends of the polycarbonate of bisphenol A and polyesters from aromatic dicarboxylic acids, 1,4-cyclohexanedimethanol, ethylene glycol, and 2,2′-(sulfonylbis(4,1-phenyleneoxy)-bis(ethanol). ... 01/18/07 - 20070015881 - Transparent two phase polyester-polycarbonate compositions Polymer compositions comprising: (A) at least one polyester (A) comprising: (1) diacid residues comprising about 70 to 100 mole percent phthalic acid residues; and 0 to about 30 mole percent of modifying dicarboxylic acid residues, wherein the total mole percent of diacid residues is equal to 100 mole percent; and ... 12/21/06 - 20060287440 - Blends containing macrocyclic polyester oligomer and high molecular weight polymer The invention provides blends of macrocyclic polyester oligomer (MPO) with high-molecular-weight polymer and polymerization catalyst as friable, one-component, ready-to-polymerize materials with long shelf life. The invention also provides methods for preparation and use of the blend materials. The blends are used, for example, in the production of thermoplastics via low-pressure ... 11/30/06 - 20060270806 - Miscible high tg polyester/polymer blend compositions and films formed therefrom Disclosed is a high Tg polyester/polymer blend composition for a sheet or film. The composition comprises about 80 to about 99.8 percent by weight of a miscible blend of a polyester with a polymer. Also disclosed is a process for the preparation of a film or sheet from this composition. ... 11/23/06 - 20060264582 - Transparent compositions, methods for the preparation thereof, and articles derived therefrom A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, and a transesterification catalyst. The reaction product has a haze of less than 5.0%, specifically less than 3.5% as measured at a thickness of 3.2 mm according to ASTM D1003-00. A thermoplastic composition comprising the reaction ... 11/23/06 - 20060264581 - Transparent compositions, methods for the preparation thereof, and articles derived therefrom A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a polycarbonate polymer, and a transesterification catalyst, wherein the polyester-polycarbonate comprises greater than or equal to 75 mole % aromatic ester units, and less than 25 mole % carbonate units. The reaction product has a haze ... 11/23/06 - 20060264580 - Transparent compositions, methods for the preparation thereof, and articles derived therefrom A reaction product comprises a polyester-polycarbonate comprising a polyester unit and a polycarbonate unit, a polycarbonate polymer, and a transesterification catalyst. The reaction product has a haze of less than 1.7% as measured at a thickness of 3.2 mm according to ASTM D1003-00. A thermoplastic composition comprising the reaction product ... 11/02/06 - 20060247389 - Clear polycarbonate polyester blend An optically clear thermoplastic resin composition is disclosed which comprises structural units derived from substituted or unsubstituted polycarbonate and substituted or unsubstituted polyester, wherein said polyester comprises structural units derived from terephthalic acid and a mixture of 1,4-cyclohexane dimethanol and ethylene glycol, wherein said ethylene glycol is greater than about ... 07/20/06 - 20060160961 - Method for preparing copolyestercarbonates A method of preparing block copolyestercarbonates wherein al one dihydroxy-substituted aromatic hydrocarbon moiety and at least one aromatic diacid chloride are reacted under interfacial conditions to give a hydroxy-terminated polyester intermediate. The dihydroxy-substituted aromatic compound is used in about 10 mole to about 125 mole percent excess relative to the ... 06/22/06 - 20060135708 - Static dissipating resin composition and methods for manufacture thereof A substantially transparent antistatic, impact resistant, molding composition comprises a miscible mixture of a polycarbonate resin and a cycloaliphatic polyester resin, and an antistatic polymeric material wherein the mixture of the polycarbonate and the cycloaliphatic polyester resin is present in suitable proportions for substantially matching the index of refraction of ... 05/11/06 - 20060100394 - Blends of polyesters with modified polycarbonates Disclosed are polymer blends comprising polycarbonate(s) and polyester(s) wherein the polycarbonate is a polycarbonate derived from dihydric phenols, aromatic dicarboxylic acid residues and carbonic acid residues and the polyester comprises residues of or is derived from one or more aromatic phthalic acid residues, 1,4-cyclohexanedimethanol, and alkylene glycols other than 1,4-cyclohexanedimethanol. ... 05/11/06 - 20060100393 - Neopentyl glycol containing polyesters blended with polycarbonates Disclosed are polymer blends comprising polycarbonate(s) and polyester(s) wherein the polycarbonate is a polycarbonate derived from bisphenol A and the polyester comprises residues of or is derived from one or more aromatic dicarboxylic acids, neopentyl glycol, and 1,4-cyclohexanedimethanol. ... 04/06/06 - 20060074202 - Stabilized polycarbonate polyester composition A stabilized thermoplastic resin composition is disclosed which contains: structural units derived from at least one substituted or unsubstituted polycarbonate, at least one substituted or unsubstituted polyester, a cyclo iminoether containing compound and an additive. Also disclosed is a stabilized thermoplastic resin composition containing structural units derived from at least ... 01/05/06 - 20060004152 - Polyarylate compositions The present invention relates to a polymer composition comprising a transparent polymer blend. The polymer blend comprises a first resin and a second resin. The first resin comprises polyarylate structural units of formula I, wherein R1 is independently at each occurrence a C1-C12 alkyl group, or a halogen atom, and ... 06/30/05 - 20050143532 - Polycarbonate polyester molding composition A thermoplastic blend suitable for blow molding comprising a branched polycarbonate and a polyester resin derived from the condensation of a) a cyclohexanedimethanol or equivalent thereof alone or with an ethylene glycol or equivalent thereof, b) together with a terephthalic acid or equivalents thereof alone or with an isophthalic acid ... ### FreshPatents.com Support |