TREA

Arris H. Kramer

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  • Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer compositions
    • Patent number 5,319,009
    • Issue date Jun 7, 1994
    • Shell Oil Company
    • Josephina C. M. Brokken-Zijp
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Resin compositions
    • Patent number H1110
    • Issue date Nov 3, 1992
    • Shell Oil Company
    • Abraham A. Smaardijk
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Resin compositions
    • Patent number 5,037,944
    • Issue date Aug 6, 1991
    • Shell Oil Company
    • Abraham A. Smaardijk
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process
    • Patent number 4,948,870
    • Issue date Aug 14, 1990
    • Shell Oil Company
    • Johannes Van Doorn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer of dicyclopentadiene and a process for preparation
    • Patent number 4,810,762
    • Issue date Mar 7, 1989
    • Shell Oil Company
    • Willem Sjardijn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer of dicyclopentadiene and a process for preparation
    • Patent number 4,729,976
    • Issue date Mar 8, 1988
    • Shell Oil Company
    • Willem Sjardijn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...