TREA

Derek Pakenham

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  • Headingley Leeds, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of amphoacetate surfactants
    • Patent number 6,232,496
    • Issue date May 15, 2001
    • Rhone-Poulenc Chemicals Limited
    • John F. Carr
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cobalt catalyst
    • Patent number 5,739,367
    • Issue date Apr 14, 1998
    • Rhone-Poulenc Chemicals Ltd.
    • John Frederick Carr
    • C07 - ORGANIC CHEMISTRY