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Class Information
Number: 526/281
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > From fused or bridged ring containing monomer > Bridged monomer
Description: Subject matter wherein the unsaturated monomer contains at least one bridged ring system.

Sub-classes under this class:

Class Number Class Name Patents
526/283 Compound containing dicyclopentadiene moiety 416
526/282 Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system 467

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
8143429 Process for producing organic transition metal complex compound, metathesis catalyst produced by using the same, ring-opening metathesis polymer obtainable with the metathesis catalyst, and pr Mar. 27, 2012
8138286 Cycloolefin copolymers, a process for their preparation and the use thereof and catalysts Mar. 20, 2012
8129086 Polymerizable compound, polymer, positive resist composition, and patterning process using the same Mar. 6, 2012
8124709 Ethylene/.alpha.-olefin block interpolymers Feb. 28, 2012
8120168 Methods and materials useful for chip stacking, chip and wafer bonding Feb. 21, 2012
8114948 Photosensitive compositions based on polycyclic polymers Feb. 14, 2012
8115036 Fluorine-containing cyclic compound, fluorine-containing polymer compound, resist material using same and method for forming pattern Feb. 14, 2012
8105749 Polymer compound, positive resist composition, and method of forming resist pattern Jan. 31, 2012
8101697 Multi-functionalized high-trans elastomeric polymers Jan. 24, 2012
8084563 Cyclic olefin addition copolymer, process for production thereof, and retardation film obtained from the copolymer Dec. 27, 2011
8080623 Polymerizable composition, crosslinkable resin, and manufacture methods and applications thereof Dec. 20, 2011
8067516 Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography Nov. 29, 2011
8063163 Cycloolefin copolymer Nov. 22, 2011
8053531 Hydrogenated crystalline norbornene ring-opening polymer and molded article Nov. 8, 2011
8048612 Polymer and chemically amplified resist composition comprising the same Nov. 1, 2011
8034532 High contact angle topcoat material and use thereof in lithography process Oct. 11, 2011
8030425 Photosensitive compositions based on polycyclic polymers for low stress, high temperature films Oct. 4, 2011
8030424 Cyclobutene polymers and methods of making the same Oct. 4, 2011
8013090 Film comprising norbornene compound addition polymer Sep. 6, 2011
8013093 Articles comprising propylene-based elastomers Sep. 6, 2011
7998657 Ester compounds and their preparation, polymers, resist compositions and patterning process Aug. 16, 2011
7989570 Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same Aug. 2, 2011
7989571 Method for producing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for producing the norbornene polymer Aug. 2, 2011
7981589 Fluorinated monomer, fluorinated polymer, resist composition and patterning process Jul. 19, 2011
7977440 Optical element and optical pickup apparatus Jul. 12, 2011
7964680 Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing th Jun. 21, 2011
7964685 Polymerizable composition Jun. 21, 2011
7947793 Ethylene/.alpha.-olefin block copolymers May. 24, 2011
7902109 Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer Mar. 8, 2011
7884161 Method for preparation of 1-alkene-acrylate based copolymer Feb. 8, 2011
7879961 Resin composition for organic insulating layer, method of manufacturing resin composition, and display panel including resin composition Feb. 1, 2011
7879446 Fluorinated cyclic olefin electret film Feb. 1, 2011
7875686 Polycycloolefin polymeric compositions for semiconductor applications Jan. 25, 2011
7867581 Retardation film and liquid crystal display device using the same Jan. 11, 2011
7863394 Ni or Pd-catalyzed cationic polymerization of polycyclic olefins with silane chain transfer agents Jan. 4, 2011
7858721 Photosensitive dielectric resin compositions, films formed therefrom and semiconductor and display devices encompassing such films Dec. 28, 2010
7838609 Polyvinyl alcohol type resin, monolayer film and laminate Nov. 23, 2010
7829633 Method for the production of a packaging made of thermoformable film having high thermal stability and a vapour barrier Nov. 9, 2010
7825200 Controlled free radical grafting from polyolefins Nov. 2, 2010
7816471 Process for producing photoresist polymeric compounds Oct. 19, 2010
7807331 Hydrogenated ring-opening metathesis polymer, resist composition and patterning process Oct. 5, 2010
7794915 Hydrogenated ring-opening metathesis polymer, resist composition comprising the same and patterning method Sep. 14, 2010
7786230 Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins Aug. 31, 2010
7786231 Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins Aug. 31, 2010
7771834 Method of manufacturing thermoplastic resin, crosslinked resin, and crosslinked resin composite material Aug. 10, 2010
7767379 Polymer compound, positive resist composition, and method of forming resist pattern Aug. 3, 2010
7763691 Norbornene monomers with fluorene group and polymer material thereof Jul. 27, 2010
7759439 Use of a combination chain transfer and activating agent to control molecular weight and optical density of Pd catalyzed norbornene polymers Jul. 20, 2010
7754832 Block copolyolefins possessing a tapered structure Jul. 13, 2010
7754839 Quasi-living metal catalyst for ethylene homo-polymerization and co-polymerization with 5-norbornen -2-yl acetate Jul. 13, 2010

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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