TREA

Henry A. F. L. Kremer

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  • Thornhill, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modified coal-tar pitch
    • Patent number 4,604,184
    • Issue date Aug 5, 1986
    • Domtar Inc
    • Samuel Cukier
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for modifying coal tar materials
    • Patent number 4,517,072
    • Issue date May 14, 1985
    • Domtar Inc
    • Samuel Cukier
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Oxidation resistant pitches
    • Patent number 4,469,585
    • Issue date Sep 4, 1984
    • Samuel Cukier
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...