TREA

Ian P. McKeown

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  • Liverpool, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silicas
    • Patent number 5,637,636
    • Issue date Jun 10, 1997
    • Crosfield Limited
    • Simon Cartwright
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Silicas for use in transparent toothpaste compositions
    • Patent number 5,512,271
    • Issue date Apr 30, 1996
    • Unilever Patent Holdings B.V.
    • Ian P. McKeown
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Silica products
    • Patent number 5,326,395
    • Issue date Jul 5, 1994
    • Unilever Patent Holdings B.V.
    • Derek Aldcroft
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents