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Frank Gahr
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Esslingen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method of flameproofing cellulose fibers
Patent number
8,177,859
Issue date
May 15, 2012
Evonik Degussa GmbH
Manfred Schmidt
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method for reducing the caprolactam content of polyamide 6, a polya...
Patent number
7,049,391
Issue date
May 23, 2006
BASF Aktiengeselleschaft
Frank Gähr
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method of flameproofing cellulose fibers
Publication number
20050011015
Publication date
Jan 20, 2005
Manfred Schmidt
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method for reducing the caprolactam content of polymanide 6, a poly...
Publication number
20040049005
Publication date
Mar 11, 2004
Frank Gahr
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Flameproof finishing of cellulose, fibers and articles containing them
Publication number
20020037410
Publication date
Mar 28, 2002
Christian Criegee
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC