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Pyrimidine derivatives
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Patent number 4,309,539
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Issue date Jan 5, 1982
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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Liquid crystal mixtures
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Patent number 4,198,130
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Issue date Apr 15, 1980
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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Phenyl-pyrimidines
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Patent number 4,066,570
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Issue date Jan 3, 1978
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Hoffman-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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-
-
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Liquid crystal esters
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Patent number 4,058,478
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Issue date Nov 15, 1977
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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Liquid crystalline biphenyls
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Patent number 4,053,431
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Issue date Oct 11, 1977
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Hoffmann-La Roche Inc.
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Hanspeter Scherrer
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C07 - ORGANIC CHEMISTRY
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Phenyl-pyrimidines
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Patent number 3,997,536
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Issue date Dec 14, 1976
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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Mixtures of liquid crystals
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Patent number 3,981,817
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Issue date Sep 21, 1976
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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Liquid crystal esters
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Patent number 3,963,311
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Issue date Jun 15, 1976
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Hoffmann-La Roche Inc.
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Arthur Boller
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C07 - ORGANIC CHEMISTRY
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-
Liquid crystalline biphenyls
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Patent number 3,952,046
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Issue date Apr 20, 1976
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Hoffmann-La Roche Inc.
-
Hanspeter Scherrer
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C07 - ORGANIC CHEMISTRY