Rudolf Fass

Person

Kelkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water-soluble disazo compounds containing substituted triazinyl rad...
- Patent number 4,916,215
- Issue date Apr 10, 1990
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-di...
- Patent number 4,730,038
- Issue date Mar 8, 1988
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds containing an amino naphthol-disulfo...
- Patent number 4,622,390
- Issue date Nov 11, 1986
- Hoechst Aktiengesellschaft
- Fritz Meininger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble metal free or copper triazino-bis-[hydroxy-naphthylam...
- Patent number 4,485,041
- Issue date Nov 27, 1984
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble azo dyestuffs
- Patent number 4,378,312
- Issue date Mar 29, 1983
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo dyestuffs
- Patent number 4,323,497
- Issue date Apr 6, 1982
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Rudolf Fass

Person

Patents Grantslast 30 patents

Water-soluble disazo compounds containing substituted triazinyl rad...

Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-di...

Water-soluble disazo compounds containing an amino naphthol-disulfo...

Water-soluble metal free or copper triazino-bis-[hydroxy-naphthylam...

Water-soluble azo dyestuffs

Water-soluble disazo dyestuffs