TREA

Keith A. Callander

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  • Sarnia, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic clay
    • Patent number 5,026,744
    • Issue date Jun 25, 1991
    • Polysar Limited
    • Keith A. Callander
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing curable compounds
    • Patent number 4,433,077
    • Issue date Feb 21, 1984
    • Polysar Limited
    • Keith A. Callander
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...