Heinrich Kowarsch

Person

Oberderdingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of Pigment Red 149
- Patent number 10,287,435
- Issue date May 14, 2019
- BASF SE
- Heinrich Kowarsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of chlorinated violanthrones or isoviolanthrones
- Patent number 5,554,774
- Issue date Sep 10, 1996
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Colorant mixtures containing isoquinoline derivatives, use thereof...
- Patent number 4,940,492
- Issue date Jul 10, 1990
- BASF Aktiengesellschaft
- Heinrich Kowarsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of haloisatoic anhydrides
- Patent number 4,897,478
- Issue date Jan 30, 1990
- BASF Aktiengesellschaft
- Hartmut Kanter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoindoline metal complexes
- Patent number 4,861,898
- Issue date Aug 29, 1989
- BASF Aktiengesellschaft
- Volker Radtke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Quinophthalone dyes
- Patent number 4,785,114
- Issue date Nov 15, 1988
- BASF Aktiengesellschaft
- Wolfgang Lotsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of tetrachloro-3-iminoisoindolin-1-one
- Patent number 4,751,314
- Issue date Jun 14, 1988
- BASF Aktiengesellschaft
- Erwin Hahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthraquinone azopyrazalone colorants
- Patent number 4,563,519
- Issue date Jan 7, 1986
- BASF Aktiengesellschaft
- Peter Dimroth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyes having a diazo component and an isoquinoline coupling component
- Patent number 4,491,544
- Issue date Jan 1, 1985
- BASF Aktiengesellschaft
- Volker Radtke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF PIGMENT RED 149
- Publication number 20100063288
- Publication date Mar 11, 2010
- BASF SE
- Heinrich Kowarsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Heinrich Kowarsch

Person

Patents Grantslast 30 patents

Preparation of Pigment Red 149

Preparation of chlorinated violanthrones or isoviolanthrones

Colorant mixtures containing isoquinoline derivatives, use thereof...

Preparation of haloisatoic anhydrides

Isoindoline metal complexes

Quinophthalone dyes

Preparation of tetrachloro-3-iminoisoindolin-1-one

Anthraquinone azopyrazalone colorants

Dyes having a diazo component and an isoquinoline coupling component

Patents Applicationslast 30 patents

PREPARATION OF PIGMENT RED 149