POLYSAR RUBBER CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 992
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1105
 
 
 
C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS112
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 178
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 181

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,371,313 Purification of hydrocarbon streamsNov 24, 93Dec 06, 94[C07C]21
5,208,294 Hydrogenated nitrile vulcanizatesJun 20, 91May 04, 93[C08F]14
5,276,094 Compositions of butyl elastomers and block copolymers of polyisobutyleneNov 12, 92Jan 04, 94[C08F, C08L]9
5,208,296 Nitrile rubber hydrogenationSep 02, 92May 04, 93[C08F]9
5,407,974 Solution polymer recovery processMar 11, 94Apr 18, 95[C08F, C08C]6
5,362,817 Polyisobutylene based block copolymersAug 18, 93Nov 08, 94[C08F]3
5,210,151 Hydrogenation of nitrile rubberSep 02, 92May 11, 93[C08F]2
5,258,467 Catalytic solution hydrogenation of nitrile rubberSep 02, 92Nov 02, 93[C08F]1
5,241,013 Catalytic hydrogenation of nitrile rubberSep 02, 92Aug 31, 93[C08F]1
5,227,463 Process for the manufacture of functionalized resins from styrene, divinyl benzene and alkane dithiolJun 12, 92Jul 13, 93[C08G]1

Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,407,974 Solution polymer recovery processMar 11, 94Apr 18, 95[C08F, C08C]
5,371,313 Purification of hydrocarbon streamsNov 24, 93Dec 06, 94[C07C]
5,362,817 Polyisobutylene based block copolymersAug 18, 93Nov 08, 94[C08F]
5,276,094 Compositions of butyl elastomers and block copolymers of polyisobutyleneNov 12, 92Jan 04, 94[C08F, C08L]
5,260,383 Polyisobutylene based block copolymersApr 17, 91Nov 09, 93[C08F]
5,258,467 Catalytic solution hydrogenation of nitrile rubberSep 02, 92Nov 02, 93[C08F]
5,241,013 Catalytic hydrogenation of nitrile rubberSep 02, 92Aug 31, 93[C08F]
5,227,463 Process for the manufacture of functionalized resins from styrene, divinyl benzene and alkane dithiolJun 12, 92Jul 13, 93[C08G]
5,210,151 Hydrogenation of nitrile rubberSep 02, 92May 11, 93[C08F]
5,208,294 Hydrogenated nitrile vulcanizatesJun 20, 91May 04, 93[C08F]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Osman Akhtar
Sarnia, CA
6
Rempel Garry L
532 Sandbrooke Court, Waterloo, Ontario, CA
5
Guo Xiang-Yao
Waterloo, CA
4
Knauf Thomas F
Sarnia, CA
3
Arsenault Gilles J
Courtright, CA
2
McManus Neil T
Waterloo, CA
2
Barron James G
Corunna, CA
1
Brown Trevor A
Sarnia, CA
1
Campbell George D
Camlachie, CA
1
Dallmeyer Hermann
Sarnia, CA
1