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Beatrice M. Andrews
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Grimsby, GB
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Patents Grants
last 30 patents
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Patent Grant
Ring compounds
Patent number
4,834,905
Issue date
May 30, 1989
Merck Patent Gesellschaft mit beschrankter Haftung
Rudolf Eidenschink
C07 - ORGANIC CHEMISTRY
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Patent Grant
Liquid crystal compounds
Patent number
4,630,897
Issue date
Dec 23, 1986
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Beatrice M. Andrews
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compounds
Patent number
4,512,636
Issue date
Apr 23, 1985
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Beatrice M. Andrews
C07 - ORGANIC CHEMISTRY