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Bernhard Dung
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Mannheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and als...
Patent number
7,807,836
Issue date
Oct 5, 2010
BASF Aktiengesellschaft
Bernhard Dung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for the production of perylen-3,4:9,10-tetracarboxylic acid...
Patent number
7,393,956
Issue date
Jul 1, 2008
BASF Aktiengesellschaft
Bernhard Dung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Production of nickelized shaped articles
Patent number
5,445,727
Issue date
Aug 29, 1995
BASF Aktiengesellschaft
Volker Schwendemann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Production of shining shaped articles coated with zinc or a zinc alloy
Patent number
5,421,990
Issue date
Jun 6, 1995
BASF Aktiengesellschaft
Erwin Hahn
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Use of heterocyclic compounds as bleach activators or optical brigh...
Patent number
5,286,401
Issue date
Feb 15, 1994
BASF Aktiengesellschaft
Bernhard Dung
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PREPARATION OF PERYLEN-3,4:9,10-TETRACARBOXYLIC DIANHYDRIDE AND ALS...
Publication number
20080161569
Publication date
Jul 3, 2008
BASF Aktiengesellschaft
Bernhard DUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for the production of perylen-3,4:9,10-tetracarboxylic acid...
Publication number
20050131220
Publication date
Jun 16, 2005
BASF Aktiengesellschaft
Bernhard Dung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...