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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
4076926 Polymerization catalyst comprising aluminum halide and an alcohol or ether Feb. 28, 1978
4068063 Catalyst composition for ring-opening polymerization of norbornene derivatives and process for polymerizing same Jan. 10, 1978
4057682 Polymerization of .alpha.-pinene Nov. 8, 1977
4052549 Process for preparing terpene polymer compositions Oct. 4, 1977
4048095 Antimony halide catalyst system Sep. 13, 1977
4039734 Production of random or homogeneous copolymers Aug. 2, 1977
4037038 Resins for use as coating material and process for preparing same Jul. 19, 1977
4029875 Radical polymerization of ethylene in the presence of cyclic olefin Jun. 14, 1977
4022954 Novel polymer containing cyclopentanylvinylene units May. 10, 1977
4021510 Cyano-substituted norbornene polymers blended with polyvinyl chloride resins May. 3, 1977
4020021 Process for manufacturing polymers of bicyclo [2.2.1] heptene-2 and its substitution derivatives Apr. 26, 1977
4017669 Functionally substituted terpolymers and tetrapolymers of alpha-olefins and process for manufacturing functional substituted copolymers Apr. 12, 1977
4016346 Cationic polymerization process Apr. 5, 1977
4012575 Homopolymers of cis-5-norbornene-2,3-dicarboxylic anhydrides Mar. 15, 1977
4011385 Polymerization of olefins Mar. 8, 1977
4011387 Adhesive resins and method of production thereof Mar. 8, 1977
4009044 Adhesive composition Feb. 22, 1977
3992480 Fire retardant unsaturated polyesters Nov. 16, 1976
3991139 High heat stability composition of ring-opening polymerization product Nov. 9, 1976
3989658 Hot melt resinous composition comprising a primary resin, a wax and a terpolymer of styrene, isobutylene and beta-pinene Nov. 2, 1976
3984610 Ethylene polymers with long chain branching Oct. 5, 1976
3978029 Photoconductive compositions and imaging members and methods employing same Aug. 31, 1976
3959234 Method of polymerizing carbonimide norbornene derivatives May. 25, 1976
3959238 Terpolymers of styrene, isobutylene and beta-pinene May. 25, 1976
3953410 Process for producing amorphous olefin interpolymer Apr. 27, 1976
3941757 Method for production of copolymer of cyclopentene Mar. 2, 1976
3939131 2,4-Dimethyl-4-vinyl-1-cyclohexene-2,6- or 3,6-dimethyl-1,3,6-octatriene copolymer resin Feb. 17, 1976
3937763 Olefinic copolymer compositions Feb. 10, 1976
3935178 Process for the ring opening polymerisation of cyclooctadiene-(1-5) Jan. 27, 1976

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