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Norbert Grund
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Ludwigshafen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Mediator systems based on mixed metal complexes, used for reducing...
Patent number
6,814,763
Issue date
Nov 9, 2004
DyStar Textilfarben GmbH & Co. Deutschland KG
Thomas Bechtold
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Mediator systems based on mixed metal complexes, used for reducing...
Patent number
6,790,241
Issue date
Sep 14, 2004
DyStar Textilfarben GmbH & Co. Deutschland KG
Thomas Bechtold
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for producing aqueous alkaline solutions or reduced indigoid...
Patent number
6,767,448
Issue date
Jul 27, 2004
DyStar Textilfarben GmbH & Co. Deutschland KG
Thomas Bechtold
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of finely divided polymer powders
Patent number
5,795,926
Issue date
Aug 18, 1998
BASF Aktiengesellschaft
Manfred Niessner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Agglomerated polymer particles of finely divided, water-soluble or...
Patent number
5,684,107
Issue date
Nov 4, 1997
BASF Aktiengesellschaft
Reinhard Schneider
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Agglomerated polymer particles of finely divided, water-soluble or...
Patent number
5,346,986
Issue date
Sep 13, 1994
BASF Aktiengesellschaft
Reinhard Schneider
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Crosslinked copolymers with crosslinkable groups based on acrylic o...
Patent number
5,219,969
Issue date
Jun 15, 1993
BASF Aktiengesellschaft
Guenter Uhl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Azo dyes comprising a heterocyclic diazo component
Patent number
4,465,628
Issue date
Aug 14, 1984
BASF Aktiengesellschaft
Norbert Grund
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mixtures of benzisothiazole mono-azo dyes for cellulose acetate
Patent number
4,464,181
Issue date
Aug 7, 1984
BASF Aktiengesellschaft
Helmut Degen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for printing on synthetic fibers: reducing agent and alkoxy...
Patent number
4,400,174
Issue date
Aug 23, 1983
BASF Aktiengesellschaft
Adolf Blum
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Brown to violet substituted phenyl-substituted anilino azo dyes
Patent number
4,221,711
Issue date
Sep 9, 1980
BASF Aktiengesellschaft
Norbert Grund
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes having a benzoisothiazolyl diazo component
Patent number
4,119,621
Issue date
Oct 10, 1978
BASF Aktiengesellschaft
Guenter Hansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Mediator systems based on mixed metal complexes, used for reducing...
Publication number
20030121112
Publication date
Jul 3, 2003
Thomas Bechtold
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method for electrochemically reducing reducible dyes
Publication number
20030098246
Publication date
May 29, 2003
Claudia Merk
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Mediator systems based on mixed metal complexes, used for reducing...
Publication number
20030088926
Publication date
May 15, 2003
Thomas Bechtold
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...