Winfried Kruckenberg

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Benzisothiazole azo dye for synthetic fibers
- Patent number 4,773,915
- Issue date Sep 27, 1988
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzoisothiazole azo dyestuffs
- Patent number 4,681,932
- Issue date Jul 21, 1987
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyestuffs
- Patent number 4,497,736
- Issue date Feb 5, 1985
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo polyether dyestuffs, formulations of these dyestuffs, their pre...
- Patent number 4,391,606
- Issue date Jul 5, 1983
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acetoacetic arylide azo dyestuffs for synthetic materials, especial...
- Patent number 4,377,390
- Issue date Mar 22, 1983
- Bayer Aktiengesellschaft
- Karl H. Schundehutte
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with carboxyl polyalkyleneoxy chain moiety
- Patent number 4,342,683
- Issue date Aug 3, 1982
- Bayer Aktiengesellschaft
- Henning Reel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzisothiazole azo dyestuffs containing polyether groups
- Patent number 4,292,239
- Issue date Sep 29, 1981
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic azo dyestuffs having benzylammoniumamine substituent in the c...
- Patent number 4,268,439
- Issue date May 19, 1981
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyestuff formulations
- Patent number 4,249,902
- Issue date Feb 10, 1981
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Azo dyestuffs containing a naphthalic imide coupler and polyether g...
- Patent number 4,235,598
- Issue date Nov 25, 1980
- Bayer Aktiengesellschaft
- Henning Reel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthrachinone dyestuffs
- Patent number 4,222,947
- Issue date Sep 16, 1980
- Bayer Aktiengesellschaft
- Volker Hederich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic azo dyestuffs containing oxyalkylene substituent
- Patent number 4,212,803
- Issue date Jul 15, 1980
- Bayer Aktiengesellschaft
- Winfried Kruckenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolinyl indolium dyestuffs
- Patent number 4,143,228
- Issue date Mar 6, 1979
- Bayer Aktiengesellschaft
- Hubertus Psaar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Winfried Kruckenberg

Person

Patents Grantslast 30 patents

Benzisothiazole azo dye for synthetic fibers

Benzoisothiazole azo dyestuffs

Azo dyestuffs

Azo polyether dyestuffs, formulations of these dyestuffs, their pre...

Acetoacetic arylide azo dyestuffs for synthetic materials, especial...

Azo dyes with carboxyl polyalkyleneoxy chain moiety

Benzisothiazole azo dyestuffs containing polyether groups

Basic azo dyestuffs having benzylammoniumamine substituent in the c...

Dyestuff formulations

Azo dyestuffs containing a naphthalic imide coupler and polyether g...

Anthrachinone dyestuffs

Cationic azo dyestuffs containing oxyalkylene substituent

Pyrazolinyl indolium dyestuffs