Helmut Degen

Person

Frankenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dye mixtures with pyridoneazo dyes
- Patent number 5,547,477
- Issue date Aug 20, 1996
- BASF Aktiengesellschaft
- Arno Lange
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with an acetalized diazo component of the thiophene or thi...
- Patent number 5,502,170
- Issue date Mar 26, 1996
- BASF Aktiengesellschaft
- Sabine Gruettner-Merten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with an acetalized diazo component of the thiophene or thi...
- Patent number 5,466,790
- Issue date Nov 14, 1995
- BASF Aktiengesellschaft
- Sabine Gruettner-Merten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Blue dye mixtures of high brilliance
- Patent number 5,382,263
- Issue date Jan 17, 1995
- BASF Aktiengesellschaft
- Helmut Degen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Preparation of nitrobenzophenones, and a color-stable modification...
- Patent number 5,364,972
- Issue date Nov 15, 1994
- BASF Aktiengesellschaft
- Helmut Degen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiopheneazo dyes with a coupling component of the diaminopyridine...
- Patent number 5,330,543
- Issue date Jul 19, 1994
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye mixtures containing azo and quinophthalone dyes
- Patent number 5,318,601
- Issue date Jun 7, 1994
- BASF Aktiengesellschaft
- Arno Lange
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with A2-aminothiophene dye azo component and a coupling co...
- Patent number 5,270,456
- Issue date Dec 14, 1993
- BASF Aktiengesellschaft
- Erwin Hahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel navy and black disperse dye mixtures including amino-phenyl t...
- Patent number 5,062,861
- Issue date Nov 5, 1991
- BASF Aktiengesellschaft
- Erwin Hahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Vat dye based on flouranthene
- Patent number 4,925,954
- Issue date May 15, 1990
- BASF Aktiengesellschaft
- Manfred Patsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy and black dye mixtures: thiophene azo disperse dye and red, ye...
- Patent number 4,908,041
- Issue date Mar 13, 1990
- BASF Aktiengesellschaft
- Erwin Hahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy blue mixtures of disperse mono-azo dyes for cellulose acetate
- Patent number 4,537,597
- Issue date Aug 27, 1985
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,486,198
- Issue date Dec 4, 1984
- BASF Aktiengesellschaft
- Ernst Becker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixtures of benzisothiazole mono-azo dyes for cellulose acetate
- Patent number 4,464,181
- Issue date Aug 7, 1984
- BASF Aktiengesellschaft
- Helmut Degen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy disperse dye mixtures
- Patent number 4,405,330
- Issue date Sep 20, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,389,216
- Issue date Jun 21, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,386,934
- Issue date Jun 7, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Helmut Degen

Person

Patents Grantslast 30 patents

Dye mixtures with pyridoneazo dyes

Azo dyes with an acetalized diazo component of the thiophene or thi...

Azo dyes with an acetalized diazo component of the thiophene or thi...

Blue dye mixtures of high brilliance

Preparation of nitrobenzophenones, and a color-stable modification...

Thiopheneazo dyes with a coupling component of the diaminopyridine...

Dye mixtures containing azo and quinophthalone dyes

Azo dyes with A2-aminothiophene dye azo component and a coupling co...

Novel navy and black disperse dye mixtures including amino-phenyl t...

Vat dye based on flouranthene

Navy and black dye mixtures: thiophene azo disperse dye and red, ye...

Navy blue mixtures of disperse mono-azo dyes for cellulose acetate

Navy dye mixtures

Mixtures of benzisothiazole mono-azo dyes for cellulose acetate

Navy disperse dye mixtures

Navy dye mixtures

Navy dye mixtures