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Michael Romer

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  • Rodgau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Supertwist liquid-crystal display
    • Patent number 5,308,538
    • Issue date May 3, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 5,108,652
    • Issue date Apr 28, 1992
    • Merck patent Gesellschaft mit beschrankter Haftung Darmstadt
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of hydroxyamines
    • Patent number 5,023,379
    • Issue date Jun 11, 1991
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Ernst Felder
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 4,986,931
    • Issue date Jan 22, 1991
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bicyclohexyls
    • Patent number 4,868,341
    • Issue date Sep 19, 1989
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorine-containing pyrimidine derivatives
    • Patent number 4,812,258
    • Issue date Mar 14, 1989
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Joachim Krause
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrimidine derivatives
    • Patent number 4,776,973
    • Issue date Oct 11, 1988
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus Bofinger
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of ketones
    • Patent number 4,740,624
    • Issue date Apr 26, 1988
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Kohler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Organosilicon compounds
    • Patent number 4,730,904
    • Issue date Mar 15, 1988
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Detlef Pauluth
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bicyclohexylethanes
    • Patent number 4,724,097
    • Issue date Feb 9, 1988
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for outgassing liquid-crystalline materials
    • Patent number 4,699,636
    • Issue date Oct 13, 1987
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus Bofinger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compounds containing a fluorobiphenylyl group and their use in liqu...
    • Patent number 4,696,549
    • Issue date Sep 29, 1987
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Lawrence Kam Ming Chan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thienothiophene derivatives
    • Patent number 4,639,328
    • Issue date Jan 27, 1987
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Joachim Krause
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bicyclohexyls
    • Patent number 4,622,164
    • Issue date Nov 11, 1986
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Hydroterphenyls
    • Patent number 4,620,938
    • Issue date Nov 4, 1986
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bicyclohexylethanes
    • Patent number 4,606,845
    • Issue date Aug 19, 1986
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compounds containing a fluorobiphenylyl group
    • Patent number 4,594,465
    • Issue date Jun 10, 1986
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Lawrence Kam Ming Chan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyhalogenoaromatic compounds for liquid crystal compositions
    • Patent number 4,551,264
    • Issue date Nov 5, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Halogenobiphenyl derivatives
    • Patent number 4,544,771
    • Issue date Oct 1, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 4,510,069
    • Issue date Apr 9, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Halogenobiphenyl derivatives
    • Patent number 4,505,838
    • Issue date Mar 19, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline phenylcyclohexene derivatives
    • Patent number 4,505,837
    • Issue date Mar 19, 1985
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid-crystalline halogen compounds, process for their preparation...
    • Patent number 4,490,305
    • Issue date Dec 25, 1984
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    4-Fluorobiphenyl derivatives, their preparation, and dielectrics an...
    • Patent number 4,473,487
    • Issue date Sep 25, 1984
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and...
    • Patent number 4,419,264
    • Issue date Dec 6, 1983
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline cyclohexylphenyl derivatives
    • Patent number 4,400,293
    • Issue date Aug 23, 1983
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline naphthalene derivatives
    • Patent number 4,386,007
    • Issue date May 31, 1983
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Joachim Krause
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of azidobenzal compounds
    • Patent number 4,354,976
    • Issue date Oct 19, 1982
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Michael Romer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystalline, partially hydrogenated oligo-1,4-phenylenes and...
    • Patent number 4,331,552
    • Issue date May 25, 1982
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Rudolf Eidenschink
    • C07 - ORGANIC CHEMISTRY