TREA

Randolph N. Campbell

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  • Katy, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Random copolymer compositions
    • Patent number 6,022,628
    • Issue date Feb 8, 2000
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Ananda Mohan Chatterjee
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Mono- or biaxially drawn polyketone films
    • Patent number 5,175,245
    • Issue date Dec 29, 1992
    • Shell Oil Company
    • George B. Klingensmith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing mono- or biaxially drawn polyketone films
    • Patent number 5,073,327
    • Issue date Dec 17, 1991
    • Shell Oil Company
    • George B. Klingensmith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL