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Patents Grantslast 30 patents

  • Information Patent Grant

    Use of crosslinked microgels for modifying the temperature-dependen...

    • Patent number 8,119,581
    • Issue date Feb 21, 2012
    • Rhein Chemie Rheinau GmbH
    • Achim Fessenbecker
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2028349

    • Patent number 2,028,349
    • Issue date Jan 21, 1936
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1998350

    • Patent number 1,998,350
    • Issue date Apr 16, 1935
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1657380

    • Patent number 1,657,380
    • Issue date Jan 24, 1928
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    1619964

    • Patent number 1,619,964
    • Issue date Mar 8, 1927
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents