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Gerhard Illian
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Tokyo, JP
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last 30 patents
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Patent Grant
Compounds for use in liquid-crystal composition
Patent number
5,876,628
Issue date
Mar 2, 1999
Hoechst Aktiengesellschaft
Gerhard Illian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Derivatives of 3-cyclohexylpropionic acid, and the use thereof in f...
Patent number
5,679,792
Issue date
Oct 21, 1997
Hoechst Aktiengesellschaft
Claus Escher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ferroelectric liquid-crystal cells with oleop...
Patent number
5,430,564
Issue date
Jul 4, 1995
Hoechst Aktiengesellschaft
Takamasa Harada
G02 - OPTICS
Information
Patent Grant
Process for producing ferroelectric liquid-crystal cells
Patent number
5,361,152
Issue date
Nov 1, 1994
Hoechst Aktiengesellschaft
Takamasa Harada
G02 - OPTICS