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Hans Scherer
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Weisenheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Isoindoline compound
Patent number
4,758,663
Issue date
Jul 19, 1988
BASF Aktiengesellschaft
Hans Scherer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of pigments having improved technological properties
Patent number
4,371,735
Issue date
Feb 1, 1983
BASF Aktiengesellschaft
Hans Scherer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes from an oxadiazolyl-substituted aniline
Patent number
4,229,343
Issue date
Oct 21, 1980
BASF Aktiengesellschaft
Helmut Junge
C07 - ORGANIC CHEMISTRY