Holger M. Buch

Person

Hofheim am Taunus, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water soluble azo dyes containing a cyanoamino-triazinyl-amino grou...
- Patent number 5,349,057
- Issue date Sep 20, 1994
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo dyestuffs having a triazine moiety and a fiberreactive group...
- Patent number 5,243,034
- Issue date Sep 7, 1993
- Hoechst Aktiengesellschaft
- Horst Tappe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive dyestuffs containing a cyanamido-subst...
- Patent number 5,227,475
- Issue date Jul 13, 1993
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive dyes and preparation and use thereof
- Patent number 5,166,338
- Issue date Nov 24, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber-reactive monoazo and disazo dyestuffs having a...
- Patent number 5,138,041
- Issue date Aug 11, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble triphendioxazine compounds and precursors thereof con...
- Patent number 5,112,970
- Issue date May 12, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds having a halogen-substituted S-triaz...
- Patent number 5,079,347
- Issue date Jan 7, 1992
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble fiber reactive dyes
- Patent number 5,021,558
- Issue date Jun 4, 1991
- Hoechst Aktiengesellschaft
- Holger M. Buch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble monoazo and disazo dyes containing a fiber-reactive 2...
- Patent number 4,873,320
- Issue date Oct 10, 1989
- Hoechst Aktiengesellschaft
- Hartmut Springer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Holger M. Buch

Person

Patents Grantslast 30 patents

Water soluble azo dyes containing a cyanoamino-triazinyl-amino grou...

Disazo dyestuffs having a triazine moiety and a fiberreactive group...

Water-soluble fiber-reactive dyestuffs containing a cyanamido-subst...

Water-soluble fiber-reactive dyes and preparation and use thereof

Water-soluble fiber-reactive monoazo and disazo dyestuffs having a...

Water-soluble triphendioxazine compounds and precursors thereof con...

Water-soluble disazo compounds having a halogen-substituted S-triaz...

Water-soluble fiber reactive dyes

Water-soluble monoazo and disazo dyes containing a fiber-reactive 2...