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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
8685510 Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object Apr. 1, 2014
8647730 Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object Feb. 11, 2014
8629226 Retardation film, and organic EL display device and liquid crystal display device using the same Jan. 14, 2014
8609005 Stretched film of addition polymer consisting of norbornene compound, process for producing the same and use thereof Dec. 17, 2013
8609574 In situ olefin polymerization catalyst system Dec. 17, 2013
8603728 Polymer composition and photoresist comprising the polymer Dec. 10, 2013
8604148 Functionalization of vinyl terminated polymers by ring opening cross metathesis Dec. 10, 2013
8597769 Etching mask, base material having etching mask, finely processed article, and method for production of finely processed article Dec. 3, 2013
8598288 Catalyst for polymerization of norbornene monomers, method for producing norbornene polymer, method for producing norbornene copolymer, norbornene polymer and transition metal complex Dec. 3, 2013
8592618 Highly active metathesis catalysts selective for ROMP and RCM reactions Nov. 26, 2013
8586160 Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object Nov. 19, 2013
8580477 Aqueous base-developable negative-tone films based on functionalized norbornene polymers Nov. 12, 2013
8530134 Process for producing photoresist polymeric compounds Sep. 10, 2013
8530583 Thermo- and/or photo-sensitive material and insulator film made thereof Sep. 10, 2013
8519073 Compound and polymeric compound Aug. 27, 2013
8487059 Synthesis of dendritic polyolefins by metathesis insertion polymerization Jul. 16, 2013
8481166 Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object Jul. 9, 2013
8470510 Polymer for lithographic purposes and method for producing same Jun. 25, 2013
8431626 Disulfide monomers comprising ethylenically unsaturated norbornyl groups suitable for dental compositions Apr. 30, 2013
8420755 Compounds, catalyst composition comprising the same, and method for preparing of cycloolefin-based polymer using the same Apr. 16, 2013
8415424 Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same Apr. 9, 2013
8404792 Cyclobutene polymers and methods of making the same Mar. 26, 2013
8399725 Functionalized high vinyl terminated propylene based oligomers Mar. 19, 2013
8383743 Ink composition for jet printer Feb. 26, 2013
8362171 Norbornene monomers with an epoxy group and polymer material thereof Jan. 29, 2013
8344083 Resin composition and optical films formed by using the same Jan. 1, 2013
8329840 Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the same Dec. 11, 2012
8324332 Resin for thermal imprint Dec. 4, 2012
8324334 Telechelic olefin metathesis polymers from renewable feedstocks Dec. 4, 2012
8318876 Thermoset polymers via ring opening metathesis polymerization of functionalized oils Nov. 27, 2012
8293674 Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same Oct. 23, 2012
8273838 Propylene/.alpha.-olefins block interpolymers Sep. 25, 2012
8263722 Process for making ethylene interpolymers and interpolymers made thereby; compositions and electrical devices containing such interpolymers Sep. 11, 2012
8236907 Neutral bimetallic transition metal phenoxyiminato catalysts and related polymerization methods Aug. 7, 2012
8236910 Cycloolefin copolymers, a process for their preparation and the use thereof and catalysts Aug. 7, 2012
8232039 Polymer and resist composition comprising the same Jul. 31, 2012
8211984 Ring-opening metathesis polymer, hydrogenated product thereof, method for preparing the same, and use thereof Jul. 3, 2012
8211615 Copolymer for immersion lithography and compositions Jul. 3, 2012
8211514 Reverse dispersion retardation film and liquid crystal display device using the same Jul. 3, 2012
8210967 Elastomers, process for preparation, and uses thereof Jul. 3, 2012
8207279 Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer Jun. 26, 2012
8207283 Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer Jun. 26, 2012
8188191 Polyolefin polymer containing vinyl groups at both ends and composition thereof May. 29, 2012
8182977 Polymer and positive-tone radiation-sensitive resin composition May. 22, 2012
8168366 Low activation energy photoresist composition and process for its use May. 1, 2012
8163860 Norbornene copolymer and production method thereof Apr. 24, 2012
8158732 Method for preparing cyclic olefin addition polymer of high gas permeability Apr. 17, 2012
8158748 Hetero-functional compounds and methods for use thereof Apr. 17, 2012
8148484 Biocidal polymers Apr. 3, 2012
8143360 Aqueous developable benzocyclobutene-based polymer composition and method of use of such compositions Mar. 27, 2012

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










 
 
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