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Volker Bach
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Neustadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a leather semi-finished product
Patent number
7,753,964
Issue date
Jul 13, 2010
BASF Aktiengesellschaft
Stephan Hueffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Adducts based on cyclic compounds and the use thereof as tanning ag...
Patent number
7,410,504
Issue date
Aug 12, 2008
BASF Aktiengesellschaft
Stephan Hueffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Dye preparations comprising azo dyes
Patent number
6,669,740
Issue date
Dec 30, 2003
BASF Aktiengesellschaft
Karl Siemensmeyer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dye preparations containing azo dyes
Patent number
6,537,331
Issue date
Mar 25, 2003
BASF Aktiengesellschaft
Karl Siemensmeyer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pyridone dyes
Patent number
5,719,288
Issue date
Feb 17, 1998
BASF Aktiengesellschaft
Ruediger Sens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Production of a ferroelectric or antiferroelectric or ferrielectric...
Patent number
5,620,756
Issue date
Apr 15, 1997
BASF Aktiengesellschaft
Volker Bach
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyestuffs containing a diazo component from the aniline series...
Patent number
5,608,041
Issue date
Mar 4, 1997
BASF Aktiengesellschaft
Ernst Schefczik
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Reversible or irreversible production of an image
Patent number
5,538,824
Issue date
Jul 23, 1996
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dye mixtures containing azo dyes having a coupling component from t...
Patent number
5,484,460
Issue date
Jan 16, 1996
BASF Aktiengesellschaft
Hermann Loeffler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optically active phenoxypropionic esters
Patent number
5,455,325
Issue date
Oct 3, 1995
BASF Aktiengesellschaft
Volker Bach
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid-crystalline compounds
Patent number
5,417,882
Issue date
May 23, 1995
BASF Aktiengesellschaft
Volker Bach
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reversible or irreversible production of an image
Patent number
5,418,555
Issue date
May 23, 1995
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dye mixtures containing azo dyes having a coupling component from t...
Patent number
5,403,363
Issue date
Apr 4, 1995
BASF Aktiengesellschaft
Hermann Loeffler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes for thermotransfer printing
Patent number
RE34877
Issue date
Mar 14, 1995
BASF Aktiengesellschaft
Volker Bach
503 - Record receiver having plural interactive leaves or a colorless color f...
Information
Patent Grant
Mixtures of azo dyes for navy to black shades
Patent number
5,393,308
Issue date
Feb 28, 1995
BASF Aktiengesellschaft
Arno Lange
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Bichromophoric cyano-containing methine dyes and transfer thereof
Patent number
5,384,402
Issue date
Jan 24, 1995
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Use of pyridine dyes in the textile sector, dye mixtures with pyrid...
Patent number
5,376,150
Issue date
Dec 27, 1994
BASF Aktiengesellschaft
Arno Lange
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bichromophoric cyano-containing methine dyes and transfer thereof
Patent number
5,371,266
Issue date
Dec 6, 1994
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optically active phenoxypropionic esters
Patent number
5,350,873
Issue date
Sep 27, 1994
BASF Aktiengesellschaft
Volker Bach
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid-crystalline polymers of virtually uniform molecular weight
Patent number
5,332,520
Issue date
Jul 26, 1994
BASF Aktiengesellschaft
Volker Bach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reversible or irreversible production of an image
Patent number
5,312,703
Issue date
May 17, 1994
BASF Aktiengesellschaft
Gerhard Wagenblast
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Indonaphthol dyes and thermal transfer thereof
Patent number
5,312,926
Issue date
May 17, 1994
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Pyridone dyes and thermal transfer thereof
Patent number
5,310,942
Issue date
May 10, 1994
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bichromorphic methine and azamethine dyes and process for transferr...
Patent number
5,281,572
Issue date
Jan 25, 1994
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Indophenol dyes and thermal transfer thereof
Patent number
5,225,548
Issue date
Jul 6, 1993
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Transfer of indoaniline dyes
Patent number
5,221,658
Issue date
Jun 22, 1993
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bichromophoric methine and azamethine dyes and process for transfer...
Patent number
5,214,140
Issue date
May 25, 1993
BASF Aktiengesellschaft
Volker Bach
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Monomers and their use for the production of a laser-optical record...
Patent number
5,212,027
Issue date
May 18, 1993
BASF Aktiengesellschaft
Karl-Heinz Etzbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monomers and their use for the production of a laser-optical record...
Patent number
5,187,298
Issue date
Feb 16, 1993
BASF Aktiengesellschaft
Kark-Heinz Etzbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monomers and their use for the production of a laser-optical record...
Patent number
5,187,248
Issue date
Feb 16, 1993
BASF Aktiengesellschaft
Karl-Heinz Etzbach
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Method for Producing Leather
Publication number
20090172890
Publication date
Jul 9, 2009
BASF AKTIENGESELLSCHAFT Patents, Trademarks and Licenses
Stephan Huffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Application
Method for the production of leather and semifinished products, and...
Publication number
20070101509
Publication date
May 10, 2007
BASF Akiengesellschaft
Stephan Huffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Application
Adducts based on cyclic compounds and the use thereof as tanning ag...
Publication number
20060101583
Publication date
May 18, 2006
BASF Aktiengesellschaft
Stephan Huffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Application
Method for producing a leather semi-finished product
Publication number
20060075573
Publication date
Apr 13, 2006
BASF Aktiengesellschaft
Stephan Huffer
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Application
Dye preparations comprising azo dyes
Publication number
20030126693
Publication date
Jul 10, 2003
BASF Akiengesellschaft
Karl Siemensmeyer
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...