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Class Information
Number: 525/191
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 > At least one solid polymer derived from ethylenic reactants only > Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures
Description: Subject matter which concerns mixing of two or more solid polymers derived from ethylenically unsaturated reactants only, a mixture of said polymer mixture with a chemical treating agent, or processes of forming or the resultant product of any of the above mixtures.










Sub-classes under this class:

Class Number Class Name Patents
525/192 Treating polymer or polymer mixture with a chemical treating agent other than solid polymer 529
525/197 Specified blending process 324
525/199 Solid polymer derived from fluorine-containing ethylenic reactant 708
525/201 Solid polymer derived from metal-containing ethylenic reactant 155
525/202 Solid polymer derived from reactant containing an acetylenic group 28
525/203 Solid polymer derived from ethylenic reactant containing a heterocyclic nitrogen 196
525/206 Solid polymer derived from reactant containing a chalcogen atom (o, s, se, te) as part of a heterocyclic ring 139
525/209 Solid polymer derived from reactant containing elements other than c, h, o, n, s, or cl 212
525/210 Solid polymer derived from reactant containing a fused- or bridged- ring system 323
525/212 Solid polymer derived from sulfur-containing reactant 198
525/213 Solid polymer derived from chlorine-containing reactant other than vinyl(idene) chloride 167
525/216 Solid polymer derived from cycloaliphatic-containing reactant 233
525/217 Solid polymer derived from reactant containing nitrogen atom other than from (meth)acrylonitrile 286
525/219 Solid polymer derived from reactant containing a phenolic group 70
525/220 Solid polymer derived from reactant containing a carbonyl group other than as part of a carboxylic acid or derivative 79
525/221 Solid polymer derived from reactant containing a carboxylic acid group 1,045
525/222 Solid polymer derived from reactant containing a carboxylic acid ester group 824
525/231 Solid polymer derived from oxygen-containing reactant 149
525/232 Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring 1,000
525/238 Solid polymer derived from (meth)acrylonitrile 307
525/239 Solid polymer derived from vinyl(idene) chloride 295
525/240 Solid polymer derived from ethylene or propylene 2,963
525/241 Solid polymer derived from an aromatic hydrocarbon reactant 775


Patents under this class:

Patent Number Title Of Patent Date Issued
8710149 Thermoplastic fluoropolymer composition Apr. 29, 2014
8710148 Polymer compositions and nonwoven compositions prepared therefrom Apr. 29, 2014
8709591 Resin composition and molded article Apr. 29, 2014
8709560 Polymeric compositions including their uses and methods of production Apr. 29, 2014
8703871 Polyolefin resin composition and molded article containing the same Apr. 22, 2014
8691916 Retortable easy opening seals for film extrusion Apr. 8, 2014
8686093 Heterophasic polypropylene resin with long chain branching Apr. 1, 2014
8680207 Heterophasic polypropylene resin Mar. 25, 2014
8674024 Moulding composition Mar. 18, 2014
8669329 Thermoplastic elastomer composition, a method for producing a molded body, and a molded body Mar. 11, 2014
8669327 Cross-linked polyolefin composition Mar. 11, 2014
8664336 Process for forming polymer blends Mar. 4, 2014
8653198 Method for the preparation of a heterophasic copolymer and uses thereof Feb. 18, 2014
8653195 Hydrocarbon polymer modifiers for elastomeric compositions Feb. 18, 2014
8653194 Quasi-melt processes for single polymer composites and products thereof Feb. 18, 2014
8653193 Polyolefin compositions and products made therefrom Feb. 18, 2014
8653170 Dynamic vulcanization process for preparing thermoplastic elastomers Feb. 18, 2014
8637607 Polyethylene blends and films Jan. 28, 2014
8629217 Modified polyethylene blown film compositions having excellent bubble stability Jan. 14, 2014
8629215 Malodor absorbent polymer and fiber Jan. 14, 2014
8629214 Ethylene-based polymer compositions for use as a blend component in shrinkage film applications Jan. 14, 2014
8618220 Propylene copolymer compositions with high transparency Dec. 31, 2013
8618219 Propylene copolymers for adhesive applications Dec. 31, 2013
8614277 Polypropylene ethylene-propylene copolymer blends and in-line process to produce them Dec. 24, 2013
8609772 Elastic films having improved mechanical and elastic properties and methods for making the same Dec. 17, 2013
8609763 Resin composition for vibration damping material and vibration damping material Dec. 17, 2013
8604132 Rheology modifying star macrmolecules for fracking fluids and home care Dec. 10, 2013
8604131 Molded polymeric article with low haze and high clarity Dec. 10, 2013
8598277 Polyolefin compositions having improved sealability Dec. 3, 2013
8598265 Thermoplastic elastomer composition Dec. 3, 2013
8592524 Thermoplastic elastomer compositions Nov. 26, 2013
8592047 Binder based on carboxylic acid vinyl ethylene ester copolymer and polyolefin containing a functional monomer Nov. 26, 2013
8586676 Polymer compositions and articles made therefrom Nov. 19, 2013
8586675 Polyolefin compositions having a low seal temperature and improved hot tack Nov. 19, 2013
8586674 Copolymer rubber composition, molded product, and automotive sealant Nov. 19, 2013
8586490 Web materials having both plastic and elastic properties Nov. 19, 2013
8580894 Two part, low molecular weight self curing, low viscosity acrylic penetrant, sealant and coating composition, and methods for using the same Nov. 12, 2013
8580892 Rubber composition and uses thereof Nov. 12, 2013
8569421 Star macromolecules for personal and home care Oct. 29, 2013
8569419 Propylene polymer compositions Oct. 29, 2013
8569418 Polyolefin compositions Oct. 29, 2013
8563658 Block composites in thermoplastic vulcanizate applications Oct. 22, 2013
8563656 Method to improve green strength in elastomers Oct. 22, 2013
8561379 Process for making pouches from flex-crack-resistant, LDPE films Oct. 22, 2013
8557924 Polymer compositions and pressure-resistant pipes made therefrom Oct. 15, 2013
8557923 Thermoplastic resin composition having excellent low gloss characteristic and scratch resistance, and method for preparing the same Oct. 15, 2013
8557918 Polymer composites Oct. 15, 2013
8546491 Polyolefin-based composite resin spherical particles, coating composition, and coated object Oct. 1, 2013
8545980 Polypropylene resin, fiber, and nonwoven fabric Oct. 1, 2013
8541511 Amphiphilic block copolymer formulations Sep. 24, 2013











 
 
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