Gustav Kapaun

Person

Neuenhain, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Isoindoline pigments based on aminoquinoxalinediones
- Patent number 5,716,446
- Issue date Feb 10, 1998
- Hoechst Aktiengesellschaft
- Frank Alfter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isoindoline pigments
- Patent number 5,698,705
- Issue date Dec 16, 1997
- Hoechst Aktiengesellschaft
- Frank Alfter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of C.sub.1 -C.sub.4 -alkyl or C.sub.1 -...
- Patent number 5,510,494
- Issue date Apr 23, 1996
- Hoechst AG
- Erwin Dietz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of vat dyes and pigments of the perinone series
- Patent number 5,074,919
- Issue date Dec 24, 1991
- Hoechst Aktiengesellschaft
- Erwin Dietz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigments and use thereof
- Patent number 4,986,852
- Issue date Jan 22, 1991
- Hoechst Aktiengesellschaft
- Erwin Dietz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of 1-aminobenzene-5-.beta.-sulfatoethyl...
- Patent number 4,372,892
- Issue date Feb 8, 1983
- Hoechst Aktiengesellschaft
- Hermann Fuchs
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenyl-azo-phenyl dyestuffs
- Patent number 4,134,887
- Issue date Jan 16, 1979
- Hoechst Aktiengesellschaft
- Hermann Fuchs
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Gustav Kapaun

Person

Patents Grantslast 30 patents

Isoindoline pigments based on aminoquinoxalinediones

Isoindoline pigments

Process for the preparation of C.sub.1 -C.sub.4 -alkyl or C.sub.1 -...

Preparation of vat dyes and pigments of the perinone series

Pigments and use thereof

Process for the preparation of 1-aminobenzene-5-.beta.-sulfatoethyl...

Phenyl-azo-phenyl dyestuffs