Margareta Boos

Person

Hattersheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Monoazo dyes, their preparation and use
- Patent number 5,466,791
- Issue date Nov 14, 1995
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Red 2,6-dicyanophenylazo dyes and the preparation and use thereof
- Patent number 5,428,138
- Issue date Jun 27, 1995
- Cassella AG
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of finished dyeings which are fast to t...
- Patent number 5,288,680
- Issue date Feb 22, 1994
- Cassella Aktiengesellschaft
- Rudolf Binder
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Multi-component mixtures of bright red disperse azo dyestuffs
- Patent number 5,207,804
- Issue date May 4, 1993
- Hoechst Aktiengesellschaft
- Reinhard Kuhn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of monoazo dyes: dicyano-nitrobenzene azo compounds
- Patent number 5,174,792
- Issue date Dec 29, 1992
- Cassella Aktiengesellschaft
- Hirotsugu Tsumura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-cyano-4,6-dimitro-phenyl monoazo dyestuffs
- Patent number 5,160,495
- Issue date Nov 3, 1992
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixtures of blue mono-azo disperse dyestuffs and their use for dyei...
- Patent number RE33908
- Issue date May 5, 1992
- Cassella Aktiengesellschaft
- Horst Tappe
- 008 - Bleaching and dyeing
Information Patent Grant
Process for the dyeing and printing of blended fabrics made of poly...
- Patent number 5,102,425
- Issue date Apr 7, 1992
- Cassella Aktiengesellschaft
- Ulrich Buhler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Blue azo dyestuff mixture for strong blue color on hydrophobic fibers
- Patent number 5,071,443
- Issue date Dec 10, 1991
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-insoluble monoazo dyes, their preparation and use, and mixtur...
- Patent number 4,950,305
- Issue date Aug 21, 1990
- Cassella Aktiengesellschaft
- Ulrich Buhler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of blue disperse monoazo dyestuffs
- Patent number 4,851,012
- Issue date Jul 25, 1989
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixtures of blue mono-azo disperse dyestuffs and their use for dyei...
- Patent number 4,678,476
- Issue date Jul 7, 1987
- Cassella Aktiengesellschaft
- Horst Tappe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Margareta Boos

Person

Patents Grantslast 30 patents

Monoazo dyes, their preparation and use

Red 2,6-dicyanophenylazo dyes and the preparation and use thereof

Process for the preparation of finished dyeings which are fast to t...

Multi-component mixtures of bright red disperse azo dyestuffs

Mixtures of monoazo dyes: dicyano-nitrobenzene azo compounds

2-cyano-4,6-dimitro-phenyl monoazo dyestuffs

Mixtures of blue mono-azo disperse dyestuffs and their use for dyei...

Process for the dyeing and printing of blended fabrics made of poly...

Blue azo dyestuff mixture for strong blue color on hydrophobic fibers

Water-insoluble monoazo dyes, their preparation and use, and mixtur...

Mixtures of blue disperse monoazo dyestuffs

Mixtures of blue mono-azo disperse dyestuffs and their use for dyei...