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Christian Bahr
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Berlin, DE
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last 30 patents
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Patent Grant
Chiral esters of mesogenic carboxylic acids in liquid crystal phases
Patent number
5,043,095
Issue date
Aug 27, 1991
Hoechst Aktiengesellschaft
Christian Bahr
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chiral esters of mesogenic carboxylic acids
Patent number
4,939,287
Issue date
Jul 3, 1990
Hoechst Aktiengesellschaft
Christian Bahr
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Use of compounds or mixtures of compounds which have a chiral, orth...
Patent number
4,927,244
Issue date
May 22, 1990
Hoechst Aktiengesellschaft
Christian Bahr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral esters of .alpha.-substituted phenylalkanoic acids and mesog...
Patent number
4,874,545
Issue date
Oct 17, 1989
Hoechst Aktiengesellschaft
Gerd Heppke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral esters formed from .alpha.-substituted carboxylic acids and...
Patent number
4,855,429
Issue date
Aug 8, 1989
Hoechst Aktiengesellschaft
Gerd Heppke
C07 - ORGANIC CHEMISTRY