TREA

William L. Mandella

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  • Boonton, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetrical polypyrrolidonyl compounds having a wide liquid range
    • Patent number 5,326,880
    • Issue date Jul 5, 1994
    • ISP Investments Inc.
    • William L. Mandella
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of vinyl lactam polymers
    • Patent number 5,239,053
    • Issue date Aug 24, 1993
    • ISP Investments Inc.
    • Susan Y. Tseng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Insoluble vinyl lactam clarifiers
    • Patent number 4,758,633
    • Issue date Jul 19, 1988
    • GAF Corporation
    • William L. Mandella
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vesicular film elements
    • Patent number 4,302,524
    • Issue date Nov 24, 1981
    • GAF Corporation
    • William L. Mandella
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...