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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
6165672 Maleimide or alicyclic olefin-based monomers, copolymer resin of these monomers and photoresist using the resin Dec. 26, 2000
6162883 Catalyst mixture and polymerizable composition Dec. 19, 2000
6160068 Monomer and a polymer obtained therefrom Dec. 12, 2000
6156857 Method for producing cycloolefin (co)polymers for technical applications Dec. 5, 2000
6150069 Oxabicyclo compound, a polymer-containing said compound, and a photoresist micro pattern forming method using the same Nov. 21, 2000
6146810 Resist polymer and chemical amplified resist composition containing the same Nov. 14, 2000
6147177 Polycyclic resist compositions with increased etch resistance Nov. 14, 2000
6147249 Ester compounds, polymers, resist composition and patterning process Nov. 14, 2000
6143851 Process for preparation of addition products of difunctional telechelic polyolefins from cyclic olefins by olefin metathesis reaction Nov. 7, 2000
6143472 Resist composition and a method for formation of a pattern using the composition Nov. 7, 2000
6143465 Photosensitive polymer having cyclic backbone and resist composition comprising same Nov. 7, 2000
6132926 ArF photoresist copolymers Oct. 17, 2000
6114084 Chemically amplified resist composition Sep. 5, 2000
6114484 Polymers for chemical treatment and precipitation of soluble metal cyanide and oxoanion compounds from waste water Sep. 5, 2000
6111041 Palladium (II) catalyized polymerization of norbornene and acrylates Aug. 29, 2000
6107420 Thermally initiated polymerization of olefins using Ruthenium or osmium vinylidene complexes Aug. 22, 2000
6103845 Chemically amplified resist polymers Aug. 15, 2000
6093779 Polymerizable acetylene composition and acetylene photopolymerization process Jul. 25, 2000
6072014 Multimodal polymer compositions prepared using multinuclear metallocene catalysts Jun. 6, 2000
6069207 Anionically copolymerized living random (meth) acrylic copolymers and copolymers prepared therefrom May. 30, 2000
6063886 Cycloolefin copolymers and uses thereof May. 16, 2000
6060570 Process for preparation of addition products of difunctional telechelic polyolefins from cyclic olefins by olefin metathesis reaction May. 9, 2000
6057410 Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use May. 2, 2000
6054543 Amorphous olefin co/ter-polymers Apr. 25, 2000
6040407 Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same Mar. 21, 2000
6030255 Insulator and high frequency connector Feb. 29, 2000
6025448 Gas phase polymerization of olefins Feb. 15, 2000
6020444 Process for preparing a cycloolefin copolymer Feb. 1, 2000
6013413 Alicyclic nortricyclene polymers and co-polymers Jan. 11, 2000
6011128 Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber Jan. 4, 2000
6007520 Medical instrument Dec. 28, 1999
6008306 Thermal metathesis polymerization process and a polymerisable composition Dec. 28, 1999
5994430 Antireflective coating compositions for photoresist compositions and use thereof Nov. 30, 1999
RE36406 Process for producing cycloolefin random copolymer Nov. 23, 1999
5990254 Metallocenes as catalysts in the preparation of cycloolefin copolymers Nov. 23, 1999
5977393 Schiff base derivatives of ruthenium and osmium olefin metathesis catalysts Nov. 2, 1999
5973085 Monomers and composition which can be crosslinked and crosslinked polymers Oct. 26, 1999
5965679 Polyphenylene oligomers and polymers Oct. 12, 1999
5942587 Ethylene polymers with a norbornene comonomer for LLDPE like resins of improved toughness and processibility for film production Aug. 24, 1999
5929181 Method for preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts Jul. 27, 1999
5922823 Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer Jul. 13, 1999
5916986 Coating composition for coatings resistant to environmental etch Jun. 29, 1999
5912313 Addition polymers of polycycloolefins containing silyl functional groups Jun. 15, 1999
5905129 Ring-opening polymer hydrogenation products May. 18, 1999
5897811 Fluorescent polymers and coating compositions Apr. 27, 1999
5874512 Tackifiers and a process to obtain tackifiers Feb. 23, 1999
5872201 Interpolymers of ethylene, olefinic monomers, and aromatic vinylidene or hindered aliphatic or cycloaliphatic vinylidene monomers Feb. 16, 1999
5869586 Process for preparing a cycloolefin copolymer Feb. 9, 1999
5866663 Processes of polymerizing olefins Feb. 2, 1999
5866665 Copolymers of ethylene and germinally disubstituted olefins Feb. 2, 1999

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