TREA

Gunter Oppermann

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroviscous liquid
    • Patent number 5,503,763
    • Issue date Apr 2, 1996
    • Bayer Aktiengesellschaft
    • Wolfgang Podszun
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Electroviscous fluid based on polyether acrylates as disperse phase
    • Patent number 5,462,687
    • Issue date Oct 31, 1995
    • Bayer Aktiengesellschaft
    • Wolfgang Podszun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electroviscous liquids based on polymer dispersions with an electro...
    • Patent number 5,268,118
    • Issue date Dec 7, 1993
    • Bayer Aktiengesellschaft
    • Robert Bloodworth
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Two-chamber engine bearing which has hydraulic damping
    • Patent number 4,880,216
    • Issue date Nov 14, 1989
    • Metzeler Kautschuk GmbH
    • Volker Hartel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electroviscous fluids
    • Patent number 4,702,855
    • Issue date Oct 27, 1987
    • Bayer Aktiengesellschaft
    • John Goossens
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Electroviscous liquids
    • Patent number 4,645,614
    • Issue date Feb 24, 1987
    • Bayer Aktiengesellschaft
    • John Goossens
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...