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Klaus-Wilfried Wanken
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Leverkusen, DE
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Patents Grants
last 30 patents
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Patent Grant
Mixtures of disperse dyes
Patent number
8,906,116
Issue date
Dec 9, 2014
DyStar Colours Distribution GmbH
Adrian Murgatroyd
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disperse dyes mixtures
Patent number
8,226,758
Issue date
Jul 24, 2012
DyStar Colours Deutschland GmbH
Clemens Grund
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo dyes which are stable under dyeing conditions, their prepar...
Patent number
5,917,121
Issue date
Jun 29, 1999
DyStar Textilfarben GmbH & Co. Deutschland KG
Ulrich Buhler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disperse dyestuff mixtures
Patent number
5,910,624
Issue date
Jun 8, 1999
DyStar Textilfarben GmbH & Co. Deutschland KG
Klaus-Wilfried Wanken
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Benzimidazole-isoindolenine dyestuffs
Patent number
5,741,911
Issue date
Apr 21, 1998
Bayer Aktiengesellschaft
Manfred Lorenz
C07 - ORGANIC CHEMISTRY
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Patent Grant
Thiazolylisoindolenine dyestuffs
Patent number
5,646,290
Issue date
Jul 8, 1997
Bayer Aktiengesellschaft
Manfred Lorenz
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
MIXTURES OF DISPERSE DYES
Publication number
20120240346
Publication date
Sep 27, 2012
DyStar Colours Deutschland GmbH
Adrian Murgatroyd
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DISPERSE DYES MIXTURES
Publication number
20100071589
Publication date
Mar 25, 2010
DyStar Textifarben GmbH & Co. Deutschland KG
Clemens Grund
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...