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Abdurrahman N. Basturk
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Hauterive, CH
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last 30 patents
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Patent Grant
Dark colored composition based on liquid crystals
Patent number
4,478,739
Issue date
Oct 23, 1984
Asulab S.A.
Jacques Cognard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...