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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
6844403 CYCLIC OLEFIN ADDITION COPOLYMER AND PROCESS FOR PRODUCING SAME, CROSSLINKING COMPOSITION, CROSSLINKED PRODUCT AND PROCESS FOR PRODUCING SAME, AND OPTICALLY TRANSPARENT MATERIAL AND APPLICATIO Jan. 18, 2005
6844134 Photosenseitive polymer having fluorinated ethylene glycol group and chemically amplified resist composition comprising the same Jan. 18, 2005
6838489 High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor Jan. 4, 2005
6835525 Polymer, resist composition and patterning process Dec. 28, 2004
6835529 Polymer having butadiene sulfone repeating unit and resist composition comprising the same Dec. 28, 2004
RE38676 Thermally initiated polymerization of olefins using ruthenium or osmium vinylidene complexes Dec. 21, 2004
6824955 Polymers, resist compositions and patterning process Nov. 30, 2004
6825307 Catalyst and methods for polymerizing cycloolefins Nov. 30, 2004
6818376 Cross-linker monomer comprising double bond and photoresist copolymer containing the same Nov. 16, 2004
6818285 Composition and method to achieve reduced thermal expansion in polyarylene networks Nov. 16, 2004
6815516 Copolymer formed by ring-opening polymerization, product of hydrogenation of copolymer formed by ring-opening polymerization, and process for producing these Nov. 9, 2004
6811960 Partially crosslinked polymer for bilayer photoresist Nov. 2, 2004
6808869 Bottom anti-reflective coating material composition and method for forming resist pattern using the same Oct. 26, 2004
6808860 Positive photoresist composition Oct. 26, 2004
6808859 ArF photoresist copolymers Oct. 26, 2004
6806025 Photoresist monomers, polymers thereof and photoresist compositons containing the same Oct. 19, 2004
6806335 PolymEric compound and resin composition for photoresist Oct. 19, 2004
6803438 Uniform molecular weight polymers Oct. 12, 2004
6800418 Fluorine-containing photosensitive polymer having hydrate structure and resist composition comprising the same Oct. 5, 2004
6800170 Metathesis polymerization adhesives and coatings Oct. 5, 2004
6794459 Modified polycyclic polymers Sep. 21, 2004
6794488 Method for purifying a thermoplastic norbornene resin, a substrate using such a resin, and a magnetic recording medium using such a substrate Sep. 21, 2004
6794110 Polymer blend and associated methods of preparation and use Sep. 21, 2004
6790587 Fluorinated polymers, photoresists and processes for microlithography Sep. 14, 2004
6787623 Unconjugated cyclopolyene copolymer, rubber composition, and use Sep. 7, 2004
6787621 Vinyl group-containing diarylethene and polymer thereof having excellent optical properties Sep. 7, 2004
6784268 Ether, polymer, resist composition and patterning process Aug. 31, 2004
6777162 Photosensitive polymer and photoresist composition thereof Aug. 17, 2004
6773767 Liquid crystal display unit and method for manufacturing the same Aug. 10, 2004
6770414 Additive for photoresist composition for resist flow process Aug. 3, 2004
6762265 Microstructured components Jul. 13, 2004
6762266 Phase retarder Jul. 13, 2004
6756460 Water-soluble copolymer and its production process and use Jun. 29, 2004
6753125 Photosensitive polymer having fused aromatic ring and photoresist composition containing the same Jun. 22, 2004
6746818 (Meth)acrylates having lactone structure, polymers, photoresist compositions and patterning process Jun. 8, 2004
6743875 Polymeric binders for ink jet inks Jun. 1, 2004
6743530 Method for purifying a thermoplastic norbornene resin, a substrate using such a resin, and a magnetic recording medium using such a substrate Jun. 1, 2004
6720129 Maleimide-photoresist polymers containing fluorine and photoresist compositions comprising the same Apr. 13, 2004
6713582 Process for the oligomerization of .alpha.-olefins having low unsaturation, the resulting polymers, and lubricants containing same Mar. 30, 2004
6713229 Terpolymer for amplified resist Mar. 30, 2004
6713154 Insulating material containing cycloolefin polymer Mar. 30, 2004
6710148 Polymers, resist compositions and patterning process Mar. 23, 2004
6706826 Copolymer, process for producing the same, and resist composition Mar. 16, 2004
6703183 Polymer, resist composition and patterning process Mar. 9, 2004
6699950 Cationic polymerization process and catalyst system therefor Mar. 2, 2004
6692889 Photoresist polymeric compound and photoresist resin composition Feb. 17, 2004
6692888 Copolymers having nitrile and alicyclic leaving groups and photoresist compositions comprising same Feb. 17, 2004
6692887 Radiation-sensitive resin composition Feb. 17, 2004
6677419 Preparation of copolymers Jan. 13, 2004
6677418 Process for polymerization of cycloolefins and polymerizable cycloolefins Jan. 13, 2004

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