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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
6533815 Optical lens in transparent organic polymer material with high refractive index and high Abbe number Mar. 18, 2003
6531562 Photoresist monomer, polymer thereof and photoresist composition containing it Mar. 11, 2003
6525153 Polycyclic polymers containing pendant cyclic anhydride groups Feb. 25, 2003
6521731 Radical polymerizable compositions containing polycyclic olefins Feb. 18, 2003
6517990 Photosensitive polymer including copolymer of alkyl vinyl ether and resist composition containing the same Feb. 11, 2003
6517994 Lactone ring-containing (meth)acrylate and polymer thereof for photoresist composition Feb. 11, 2003
6512067 Polymer, resist composition and patterning process Jan. 28, 2003
6509134 Norbornene fluoroacrylate copolymers and process for the use thereof Jan. 21, 2003
6506535 Positive working photoresist composition Jan. 14, 2003
6489033 Electrets Dec. 3, 2002
6486279 Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water Nov. 26, 2002
6486264 Process for producing hydrogenated ring-opening polymerization polymer of cycloolefin Nov. 26, 2002
6482907 Polymerization of olefins Nov. 19, 2002
6479592 Functionalized and polymerizable polymer Nov. 12, 2002
6469117 Dialkenyl-tricyclic-nonaromatic/olefin polymers Oct. 22, 2002
6465584 Elastomeric copolymer and process for the preparation thereof Oct. 15, 2002
6461788 Polymerizable compounds having cyclohexanelactone structure and polymers Oct. 8, 2002
6458919 Fibers made of cycloolefin copolymers Oct. 1, 2002
6455225 Photoresist monomers having stability to post exposure delay, polymers thereof and photoresist compositions containing the same Sep. 24, 2002
6455652 Aromatic modified crude C5 based resins Sep. 24, 2002
6455650 Catalyst and methods for polymerizing cycloolefins Sep. 24, 2002
6451945 Modified polycyclic polymers Sep. 17, 2002
6451940 Catalysts for olefin polymerizations Sep. 17, 2002
6444396 Ester compounds, polymers, resist composition and patterning process Sep. 3, 2002
6433113 Ring-opening metathesis polymerization (ROMP) of cyclo-olefins with molybdenum catalysts Aug. 13, 2002
6429272 Hydrocarbon resins from aryl norbornene derivatives Aug. 6, 2002
6426171 Photoresist monomer, polymer thereof and photoresist composition containing it Jul. 30, 2002
6423780 Heterobifunctional monomers and uses therefor Jul. 23, 2002
6420503 Norbornene sulfonamide polymers Jul. 16, 2002
6416926 Thiabicyclo compound, a polymer-containing said compound, and a photoresist micro pattern forming method using the same Jul. 9, 2002
6410666 ABA triblock and diblock copolymers and methods of preparing the same Jun. 25, 2002
6410670 Photoresist monomer having hydroxy group and carboxy group, copolymer thereof and photoresist composition using the same Jun. 25, 2002
6410664 Catalyst compositions and processes for olefin polymers and copolymers Jun. 25, 2002
6406828 Polymer and photoresist compositions Jun. 18, 2002
6403281 Cross-linker monomer comprising double bond and photoresist copolymer containing the same Jun. 11, 2002
6403742 Olefin copolymer having functional group, production process thereof and rubber composition Jun. 11, 2002
6399731 Chain transfer agents and its use in polymer synthesis Jun. 4, 2002
6391518 Polymers and photoresist compositions using the same May. 21, 2002
6391520 Compounds for photoresist and resin composition for photoresist May. 21, 2002
6387589 Photoresist polymers and photoresist compositions containing the same May. 14, 2002
6388032 Cyclic olefin polymer containing little catalyst residue May. 14, 2002
6376632 Photoresist polymers of carboxyl-containing alicyclic compounds Apr. 23, 2002
6372816 Dental materials packaging and method of use Apr. 16, 2002
6372930 Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use Apr. 16, 2002
6369181 Copolymer resin, preparation thereof, and photoresist using the same Apr. 9, 2002
6368771 Photoresist polymers and photoresist compositions containing the same Apr. 9, 2002
6365686 Method for producing a cycloolefin copolymer Apr. 2, 2002
6361926 Acid functional polymers based on benzocyclobutene Mar. 26, 2002
6358666 Chemically amplified resist composition containing norbornane type low molecular additive Mar. 19, 2002
6359091 Polyarylene compositions with enhanced modulus profiles Mar. 19, 2002

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