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Gunther Haas
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Neckargemund, DE
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Patents Grants
last 30 patents
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
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
Negatively operating photoresist composition, with radiation-absorb...
Patent number
4,762,767
Issue date
Aug 9, 1988
Merck Patent Gesellschaft mit beschrankter Haftung
Gunther Haas
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Liquid crystal dielectrics, new dyestuffs useful therein, processes...
Patent number
4,499,004
Issue date
Feb 12, 1985
Merck Patent Gesellschaft mit beschrankter Haftung
Gunther Haas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystalline dielectric, new dichroitic naphthoquinone dyestu...
Patent number
4,472,292
Issue date
Sep 18, 1984
Merck Patent Gesellschaft mit beschrankter Haftung
Gunther Haas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...