TREA

Polysar Rubber Corp.

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  • Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bimetallic metallocene alumoxane catalyst system and its use in the...
    • Patent number 5,442,020
    • Issue date Aug 15, 1995
    • Polysar Rubber Corporation
    • Stephen C. Davis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polybutadiene production using catalyst with high activity
    • Patent number 5,428,119
    • Issue date Jun 27, 1995
    • Polysar Rubber Corporation
    • Thomas F. Knauf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of high cis-1,4-polybutadiene with reduced gel
    • Patent number 5,412,045
    • Issue date May 2, 1995
    • Polysar Rubber Corporation
    • Akhtar Osman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Solution polymer recovery process
    • Patent number 5,407,974
    • Issue date Apr 18, 1995
    • Polysar Rubber Corporation
    • Hermann Dallmeyer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for cis-1,4-polybutadiene production with reduced gel forma...
    • Patent number 5,397,851
    • Issue date Mar 14, 1995
    • Polysar Rubber Corporation
    • Thomas F. Knauf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Purification of hydrocarbon streams
    • Patent number 5,371,313
    • Issue date Dec 6, 1994
    • Polysar Rubber Corporation
    • Andreas B. Ostrowicki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyisobutylene based block copolymers
    • Patent number 5,362,817
    • Issue date Nov 8, 1994
    • Polysar Rubber Corporation
    • Akhtar Osman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing halobutyl-type polymer
    • Patent number 5,342,908
    • Issue date Aug 30, 1994
    • Polysar Rubber Corporation
    • Akhtar Osman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water sampling unit
    • Patent number 5,307,695
    • Issue date May 3, 1994
    • Polysar Rubber Corporation
    • David L. M. Sawchuk
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Compositions of butyl elastomers and block copolymers of polyisobut...
    • Patent number 5,276,094
    • Issue date Jan 4, 1994
    • Polysar Rubber Corp.
    • Gabor Kaszas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Self-bonding tapes
    • Patent number 5,268,051
    • Issue date Dec 7, 1993
    • Polysar Rubber Corporation
    • Eric G. Kent
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Halogenated butyl rubber graft copolymers
    • Patent number 5,264,494
    • Issue date Nov 23, 1993
    • Polysar Rubber Corporation
    • Chai H. Ho
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisobutylene based block copolymers
    • Patent number 5,260,383
    • Issue date Nov 9, 1993
    • Polysar Rubber Corporation
    • Akhtar Osman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalytic solution hydrogenation of nitrile rubber
    • Patent number 5,258,467
    • Issue date Nov 2, 1993
    • Polysar Rubber Corporation
    • Garry L. Rempel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalytic hydrogenation of nitrile rubber
    • Patent number 5,241,013
    • Issue date Aug 31, 1993
    • Polysar Rubber Corporation
    • Garry L. Rempel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Core-shell polymer for use in tire treads
    • Patent number 5,237,015
    • Issue date Aug 17, 1993
    • Polysar Rubber Corporation
    • Paul C. Urban
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Process for the manufacture of functionalized resins from styrene,...
    • Patent number 5,227,463
    • Issue date Jul 13, 1993
    • Polysar Rubber Corporation
    • Gilles J. Arsenault
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Valve opening device
    • Patent number 5,213,144
    • Issue date May 25, 1993
    • Polysar Rubber Corporation
    • George D. Campbell
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hydrogenation of nitrile rubber
    • Patent number 5,210,151
    • Issue date May 11, 1993
    • Polysar Rubber Corporation
    • Garry L. Rempel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Nitrile rubber hydrogenation
    • Patent number 5,208,296
    • Issue date May 4, 1993
    • Polysar Rubber Corporation
    • Garry L. Rempel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated nitrile vulcanizates
    • Patent number 5,208,294
    • Issue date May 4, 1993
    • Polysar Rubber Corporation
    • Trevor A. Brown
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flow characterization apparatus and process
    • Patent number 5,144,832
    • Issue date Sep 8, 1992
    • Polysar Rubber Corporation
    • David L. Drope
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ion exchange resins having carbodithioate groups
    • Patent number 5,118,716
    • Issue date Jun 2, 1992
    • Polysar Rubber Corporation
    • Gilles J. Arsenault
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plasticized hydrogenated nitrile rubber
    • Patent number 5,068,275
    • Issue date Nov 26, 1991
    • Polysar Rubber Corporation
    • William A. Wiseman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...