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Class Information
Number: 525/55
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
Description: Subject matter which involves mixing of a solid polymer derived from ethylenic reactants only with (a) a solid polymer, (b) specified polymer-forming ingredients or a specified intermediate condensation product, or (c) a chemical treating agent or an ethylenic reactant; or processes of reacting or the product formed by any of the mixing operations or any of the reacting processes.










Sub-classes under this class:

Class Number Class Name Patents
525/100 With saturated si-c or si-h reactant or polymer thereof; or with solid copolymer derived from at least one si-c or si-h reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with spfi wherein at least one of the necessary ingredients contains a si-c or si-h bond or with a reaction product thereof; or with a sicp containing a si-h or si-c bond 927
525/107 With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole 322
525/123 With saturated -n=c=x (x is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -n=c=x reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with spfi wherein at least one of the necessary ingredients contains a -n=c=x group or with a reaction product thereof; or with sicp containing a -n=c=x group 1,074
525/132 With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with spfi wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a sicp containing a phenolic group si-h or si-c bond 566
525/153 With saturated ketone reactant or polymer thereof; or with solid copolymer derived from at least one ketone reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with spfi wherein at least one of the necessary ingredients is a ketone or with a reaction product thereof; or with a sicp containing a ketone group 156
525/154 With saturated aldehyde or aldehyde derivative (including methylol ethers or condensates) reactant or solid polymer thereof; or with solid copolymer derived from at least one aldehyde or aldehyde derivative reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with spfi wherein at least one of the necessary ingredients is an aldehyde or aldehyde derivative reactant or with a reaction product thereof; or with sicp containing an aldehyde or aldehyde derivative 257
525/165 With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated 421
525/178 With a polycarboxylic acid or derivative and a polyamine or the corresponding salt thereof; or with a lactam; or with an aminocarboxylic acid; or with the corresponding polymers; and wherein the monomer or polymer was derived from at least one saturated reactant 371
525/185 With additional solid polymer derived from at least one nonethylenic reactant 466
525/191 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 1,357
525/242 Polymer derived from ethylenic reactants only mixed with ethylenic reactant 623
525/326.1 Chemically after treated solid polymers derived from ethylenically unsaturated monomers only 272
525/337 Chemical treating agent contains boron or boron-containing compound other than boron trihalide or nonmetal complex thereof 161
525/338 Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc. 493
525/340 Chemical treating agent contains a phosphorus atom 446
525/342 Chemical treating agent contains a silicon atom 532
525/343 Chemical treating agent contains a sulfur atom 365
525/355 Chemical treating agent contains hydrogen halide, elemental halogen, organic halogen-containing compound, or compound containing only halogen atoms 305
525/360 Chemical treating agent contains elemental metal or metal-containing compound 224
525/374 Chemical treating agent is a nitrogen-containing compound 665
525/383 Chemical treating agent contains elemental oxygen or oxygen-containing compound 471
525/56 Polyvinyl alcohol 388
525/63 Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a sicp or spfi; or processes of forming or reacting; or the resultant product of any of the above operations 502
525/70 Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations 434
525/88 Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with sicp or with spfi; or processes of forming or reacting; or the resultant product of any of the above operations 693


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8703890 Polyfunctional polymer of high stereoregularity and method for producing the same Apr. 22, 2014
8691882 Organic-inorganic hybrid scaffolds with surface-immobilized nano-hydroxyapatite and preparation method thereof Apr. 8, 2014
8669297 Textile backing formed from recycled materials Mar. 11, 2014
8658735 Polymerizable monomer, graft copolymer, and surface modifier Feb. 25, 2014
8658738 Curable resin composition Feb. 25, 2014
8653189 Oil-extended, low styrene content styrene-butadiene-styrene triblock copolymer compositions and articles fabricated therefrom Feb. 18, 2014
8642699 Fluidity improver for aromatic polycarbonate resin, process for producing the fluidity improver for aromatic polycarbonate resin, aromatic polycarbonate resin composition, and molded product Feb. 4, 2014
8618230 Method for crosslinking by thermal Huisgen reaction, crosslinkable chromophoric polymers, and crosslinked polymer substances having stable electro-optical properties Dec. 31, 2013
8618208 Resin composition for laser engraving, relief printing plate precursor for laser engraving and process for producing the same, and relief printing plate and process for making the same Dec. 31, 2013
8613611 Electrically conductive polyrotaxane Dec. 24, 2013
8609188 Surface modification of nano-diamonds and manufacturing method thereof Dec. 17, 2013
8604104 Cellulose ether composition for dry mortar formulations Dec. 10, 2013
8592524 Thermoplastic elastomer compositions Nov. 26, 2013
8586665 Clean flame retardant compositions with carbon nano tube for enhancing mechanical properties for insulation of wire and cable Nov. 19, 2013
8587861 Making a cross-linked polymer network Nov. 19, 2013
8586679 Resin composition suitable for (re) lining of tubes, tanks and vessels Nov. 19, 2013
8568624 Acrylic resin composition, and optical film comprising same Oct. 29, 2013
8545971 Polymeric compositions comprising polylactic acid and methods of making and using same Oct. 1, 2013
8541485 Process for making filled resins Sep. 24, 2013
8536238 Process for preparing insulation sheets from unseparated mixtures of post-consumer plastic articles Sep. 17, 2013
8530929 Melt-processable, injection-moldable thermoplastic polymer composition and semi-conductive devices fabricated therewith Sep. 10, 2013
8518303 Adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device Aug. 27, 2013
8519026 Waterborne polymeric dispersions Aug. 27, 2013
8511464 Bags partially filled with stimuli-responsive highly absorbent superabsorbent polymers for water management and replacement of dams and canals Aug. 20, 2013
8513332 Ink composition for color filter, method for preparing a color filter using the same, and color filter Aug. 20, 2013
8501862 Extrusion agent based on a heterogeneous PVDF Aug. 6, 2013
8492459 Ink composition and method of forming a pattern using the same Jul. 23, 2013
8487018 Heavy metal-free and anaerobically compostable vinyl halide compositions, articles and landfill biodegradation Jul. 16, 2013
8481645 Stabilizer polymer and coating compositions thereof Jul. 9, 2013
8481648 Process for producing cationically stabilized and water-redispersible polymer powder compositions Jul. 9, 2013
8475900 Container prepared from PCR HDPE resin blend Jul. 2, 2013
8475956 Polyradical compound-conductive material composite, method for producing the same, and battery using the same Jul. 2, 2013
8476369 Metal salt nanogel-containing polymers Jul. 2, 2013
8470932 Scalable process for synthesis of a curable wax Jun. 25, 2013
8466215 Thermoplastic linoleum Jun. 18, 2013
8449970 Antistatic article, method of making the same, and display device having the same May. 28, 2013
8440760 Methacrylic copolymer, method for preparing the same, and methacrylic resin composition including the same May. 14, 2013
8420737 Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content Apr. 16, 2013
8420719 Phosphorus-containing flame retardants Apr. 16, 2013
8415284 Olefin copolymer VI improvers and lubricant compositions and uses thereof Apr. 9, 2013
8409638 Solid homogeneous mixture of polyvinylacetate and vinylacetate-vinyl laurate copolymer prepared by sequential solution polymerization Apr. 2, 2013
8404755 Polyester composition and method for preparing articles by extrusion blow molding Mar. 26, 2013
8399558 Inorganic-organic hybrid composition and use thereof Mar. 19, 2013
8399569 Reactive urethane compound having ether bond, curable composition, and cured material Mar. 19, 2013
8393626 Continuously cured EPDM used in various dampening applications including vehicle axle cords Mar. 12, 2013
8394894 Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer Mar. 12, 2013
8389598 Dental polymerizable composition and kit therefor Mar. 5, 2013
8383749 Dry pigment preparations comprising non-ionic additives Feb. 26, 2013
8383726 Impact resistance improver, thermoplastic resin composition, shaped article and method for producing graft copolymer Feb. 26, 2013
8378022 Biocompatible, biodegradable, water-absorbent hybrid material Feb. 19, 2013

1 2 3 4 5 6 7










 
 
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