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Class Information
Number: 525/432
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > 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 an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid > Mixed with additional polycarboxylic acid and a polyamine; amino carboxylic acid or derivative; polyamine salt of a polycarboxylic acid; lactam; or polymer derived therefrom
Description: Subject matter wherein the solid polymer is mixed with a polycarboxylic acid and a polyamine, with an amino carboxylic acid, with a polyamine salt of a polycarboxylic acid, with a lactam, or with a polymer of the materials derived above.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710173 Blend polymer gas separation membrane Apr. 29, 2014
8691911 Melt-blended thermoplastic composition Apr. 8, 2014
8664335 Thermally crosslinked polymeric compositions and methods of making the same Mar. 4, 2014
8633284 Tailorable polyimide prepolymer blends, crosslinked polymides and articles formed therefrom Jan. 21, 2014
8623515 Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film Jan. 7, 2014
8614005 Polyamide blend film Dec. 24, 2013
8614288 Polyimide gas separation membranes Dec. 24, 2013
8603600 Polyamide resin compositions Dec. 10, 2013
8603618 Polyamide imide resin composition and insulating sheet including the polyamide imide resin composition Dec. 10, 2013
8597750 Polyester resin composition, method for producing same and molded body Dec. 3, 2013
8586664 Polyamide moulded masses containing semi-crystalline transparent copolyamides for producing highly flexible transparent moulded parts with high notch-impact strength, low water absorbency and Nov. 19, 2013
8586662 Filled polyamide molding materials Nov. 19, 2013
8563653 Polyamide moulding compound for varnish-free, tough casings with a high-gloss surface Oct. 22, 2013
8557928 Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film Oct. 15, 2013
8545988 Polyetherimide and polyetherimide sulfone blends having automotive lighting applications Oct. 1, 2013
8535811 Transparent molding composition Sep. 17, 2013
8512596 Composition for producing a board and printed circuit board using the same Aug. 20, 2013
8507615 Polyimide resins for high temperature wear applications Aug. 13, 2013
8492474 Methods of making polymer blend compositions Jul. 23, 2013
8492484 Medical devices comprising a co-polymer of a polyamide and a polycarbonate diamine Jul. 23, 2013
8476354 Low sink marks and excellent surface appearance reinforced polyamide compositions Jul. 2, 2013
8476377 Crosslinkable polyamide molding compounds and molded parts produced therewith Jul. 2, 2013
8465818 Polyamides and polyesters blended with a lithium salt interfacial tension reducing agent Jun. 18, 2013
8455587 Crystalline polyamide-type resin composition Jun. 4, 2013
8410216 Impact-resistant composition based on a polyamide resin and on a blend of at least one graft copolymer with polyamide blocks and a low-density ethylene polymer Apr. 2, 2013
8404777 Thermoplastic-toughened cyanate ester resin composites with low heat release properties Mar. 26, 2013
8399573 Polymer blend compositions Mar. 19, 2013
8399557 Blends and alloys based on an amorphous to semicrystalline copolymer comprising amide units and comprising ether units, wherein these materials have improved optical properties Mar. 19, 2013
8389646 Medical devices comprising a co-polymer of a modified polyamide and a polycarbonate Mar. 5, 2013
8383244 Semiaromatic molding compounds and uses thereof Feb. 26, 2013
8357455 Transparent moulding compound Jan. 22, 2013
8349971 6,6-polyimide copolymers and processes for preparing them Jan. 8, 2013
8323791 Polyamide filament and industrial fabric using the polyamide filament Dec. 4, 2012
8304499 Transparent polymer blends and articles prepared therefrom Nov. 6, 2012
8293160 Biaxially stretched polyamide resin film, and process for production thereof Oct. 23, 2012
8293364 Highly shrinkable fiber Oct. 23, 2012
8283408 Thermoplastic-toughened cyanate ester resin composites with low heat release properties Oct. 9, 2012
8268934 Methods of making polymer blend compositions Sep. 18, 2012
8268937 Crosslinkable aramid copolymers Sep. 18, 2012
8263732 Photo-alignment film and liquid crystal display element Sep. 11, 2012
8252872 Polymer material containing chains bearing imidazolidone functions Aug. 28, 2012
8252868 Thermoplastic polymer composition and molded product Aug. 28, 2012
8211344 Use of a microcrystalline polyamide to obtain a particular surface finish Jul. 3, 2012
8158268 Metal-coated polyimide film Apr. 17, 2012
8153729 Highly efficient agents for dispersion of nanoparticles in matrix materials Apr. 10, 2012
8138259 Polyamide molding materials with an improved flowability, the production thereof and its use Mar. 20, 2012
8133417 Process for the preparation of transparent shaped articles Mar. 13, 2012
8124686 Process for the manufacture of polyamide-12 powder with a high melting point Feb. 28, 2012
8114387 Polyamide-polyether block copolymer Feb. 14, 2012
8097684 Polyamide and/or polyester matrix thermoplastic compositions and articles shaped therefrom Jan. 17, 2012

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