TREA

Richard K. Barchas

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  • Upper Montclair, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of isophthalonitrile
    • Patent number 4,134,910
    • Issue date Jan 16, 1979
    • The Lummus Company
    • Richard K. Barchas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Recovery of terephthalonitrile
    • Patent number 4,116,999
    • Issue date Sep 26, 1978
    • The Lummus Company
    • Richard K. Barchas
    • C07 - ORGANIC CHEMISTRY