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Class Information
Number: 525/200
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 > Solid polymer derived from fluorine-containing ethylenic reactant > Fluorine reactant contains atoms other than c, h, or hal
Description: Subject matter wherein the unsaturated fluorine-containing reactant contains elements other than carbon, hydrogen, or halogen, e.g., pentafluoroethyl acrylate, etc.










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

Patent Number Title Of Patent Date Issued
8710149 Thermoplastic fluoropolymer composition Apr. 29, 2014
8691344 Blended fluoropolymer compositions Apr. 8, 2014
8674042 High melt flow fluoropolymer Mar. 18, 2014
8669336 Fluoro levelling agents Mar. 11, 2014
8658740 Reduced fuming fluoropolymer Feb. 25, 2014
8653213 Hydrophobic coating compositions and articles coated with said compositions Feb. 18, 2014
8642702 VDF polymer composition Feb. 4, 2014
8637608 Azide-containing fluoropolymers and their preparation Jan. 28, 2014
8632856 Highly water repellent fluoropolymer coating Jan. 21, 2014
8609775 Electrode with reduced mud cracking via mixed equivalent weight ionomers Dec. 17, 2013
8603411 Polymer material and seals formed thereof for high pressure pump applications Dec. 10, 2013
8586673 Fire resistant, high flow poly(aryl ether sulfone) composition Nov. 19, 2013
8586677 Fluoropolymer coating compositions Nov. 19, 2013
8580892 Rubber composition and uses thereof Nov. 12, 2013
8557922 Photocrosslinkable materials Oct. 15, 2013
8466236 Fluororesin composition, fluororesin molded article and method for producing the same Jun. 18, 2013
8460795 Curable film-forming compositions demonstrating burnish resistance and low gloss Jun. 11, 2013
8440387 Graded topcoat materials for immersion lithography May. 14, 2013
8431332 Composition for forming upper layer film for immersion exposure, upper layer film for immersion exposure, and method of forming photoresist pattern Apr. 30, 2013
8404309 Blended fluoropolymer compositions and coatings for flexible substrates Mar. 26, 2013
8399565 Thermoplastic halopolymer composition Mar. 19, 2013
8383742 Rubber composition and thermoplastic resin composition and production method thereof Feb. 26, 2013
8378030 Flex life of tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer (PFA) Feb. 19, 2013
8378016 Chemically amplified positive resist composition Feb. 19, 2013
8367776 Perfluoroelastomer compositions and methods of preparing same Feb. 5, 2013
8357748 Peroxide curable fluoroelastomer compositions and articles made therefrom Jan. 22, 2013
8357757 Fluorine-containing alloyed copolymer Jan. 22, 2013
8354201 Fuel cell with spatially non-homogeneous ionic membrane Jan. 15, 2013
8349959 Polymer material and seals formed thereof for high pressure pump applications Jan. 8, 2013
8329823 Photocrosslinkable materials Dec. 11, 2012
8329822 Fluoropolymer emulsions Dec. 11, 2012
8313890 Antireflective coating composition, antireflective coating, and patterning process Nov. 20, 2012
8288482 Curable fluoroelastomer compositions Oct. 16, 2012
8278366 Compositions for compounding, extrusion and melt processing of foamable and cellular fluoropolymers Oct. 2, 2012
8278391 Polypropylene compositions for oriented films Oct. 2, 2012
8263708 Vulcanized (per) fluoroelastomer sealing articles Sep. 11, 2012
8242210 (Per)fluoroelastomeric compositions Aug. 14, 2012
8236865 Hydrophilic vinylidene fluoride resin composition and method for production thereof Aug. 7, 2012
8236897 Fluoroelastomer composition Aug. 7, 2012
8227139 Polymer electrolyte fuel cell, electrolyte material therefore and method for its production Jul. 24, 2012
8227548 Blended fluoropolymer coatings for rigid substrates Jul. 24, 2012
8173749 Photocrosslinkable materials May. 8, 2012
8138271 Crosslinkable composition and molded article made of same Mar. 20, 2012
8076431 High melt flow fluoropolymer Dec. 13, 2011
8075967 Gas permeable membrane Dec. 13, 2011
8071255 Hydrophobic fluorinated polyelectrolyte complex films and associated methods Dec. 6, 2011
8053526 Fluoroelastomer process aid contains polyalkylene oxide and polycaprolactone Nov. 8, 2011
8030405 Blended PEM's with elastomers for improved mechanical durability Oct. 4, 2011
8008404 Composite membrane Aug. 30, 2011
8003732 Gradient reinforced proton exchange membrane Aug. 23, 2011

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