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Abraham A. Smaardijk

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  • Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Processes for the production of ethylene glycol
    • Patent number 9,096,564
    • Issue date Aug 4, 2015
    • Shell Oil Company
    • Jan Van Ogtrop
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of ethylene glycol
    • Patent number 8,802,900
    • Issue date Aug 12, 2014
    • Shell Oil Company
    • Abraham Adriaan Smaardijk
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Processes for the production of ethylene oxide and ethylene glycol
    • Patent number 8,217,190
    • Issue date Jul 10, 2012
    • Shell Oil Company
    • Dominicus Maria Rekers
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of alkylene glycol
    • Patent number 8,110,712
    • Issue date Feb 7, 2012
    • Shell Oil Company
    • Eugene Marie Godfried Andre Van Kruchten
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyketone polymer composition
    • Patent number 6,143,860
    • Issue date Nov 7, 2000
    • Shell Oil Company
    • Abraham Adriaan Smaardijk
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyketone polymer composition
    • Patent number 5,990,259
    • Issue date Nov 23, 1999
    • Shell Oil Company
    • Abraham Adriaan Smaardijk
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of copolymers
    • Patent number 5,382,653
    • Issue date Jan 17, 1995
    • Shell Oil Company
    • Johannes C. M. Jordaan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Melt stabilized polyketone copolymer compositions containing glycid...
    • Patent number 5,135,976
    • Issue date Aug 4, 1992
    • Shell Oil Company
    • Arend Kuindert Van Helden
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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-...

Patents Applicationslast 30 patents