Guenter Hansen

Person

Frankenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dyes containing thiophene radicals
- Patent number 5,352,774
- Issue date Oct 4, 1994
- Sandoz AG
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Dyes containing thiophene radicals
- Patent number 5,283,326
- Issue date Feb 1, 1994
- Sandoz AG
- Guenter Hansen
- 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
Preparation of quaternized azo dyes
- Patent number 5,264,560
- Issue date Nov 23, 1993
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of acetalized azo dyes
- Patent number 5,247,071
- Issue date Sep 21, 1993
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thiopheneazo dye based on a coupling component of the thiazole series
- Patent number 5,216,139
- Issue date Jun 1, 1993
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aniline-based oil-soluble azo dyes
- Patent number 5,182,372
- Issue date Jan 26, 1993
- BASF Aktiengesellschaft
- Bernd Derber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with a diazo component of the 4-amino-7-nitrobenzisothiazo...
- Patent number 5,175,265
- Issue date Dec 29, 1992
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenoneazo dyes
- Patent number 5,151,506
- Issue date Sep 29, 1992
- BASF Aktiengesellschaft
- Volker Bach
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thiopheneazo dyes with a coupling component based on M-phenylenedia...
- Patent number 5,145,952
- Issue date Sep 8, 1992
- BASF Aktiengesellschaft
- Heinz Eilingsfeld
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thiazoleazo dyes having a diazo component from the isothiazole or t...
- Patent number 5,132,412
- Issue date Jul 21, 1992
- BASF Aktiengesellschaft
- Guenter Hansen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Navy dye mixtures of azo disperse dyes for polyester
- Patent number 5,112,362
- Issue date May 12, 1992
- BASF Aktiengesellschaft
- Erwin Hahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyazo dyes with diazo components of the aminophenol and the amino...
- Patent number 5,104,979
- Issue date Apr 14, 1992
- BASF Aktiengesellschaft
- Guenter Hansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrachloroferrates of basic dyes
- Patent number 5,073,634
- Issue date Dec 17, 1991
- BASF Aktiengesellschaft
- Johannes P. Dix
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Pyridoneazo dyes with an M-aminobenzoic ester as the diazo component
- Patent number 5,066,791
- Issue date Nov 19, 1991
- BASF Aktiengesellschaft
- Guenter Hansen
- 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
Azo dyes whose diazo and coupling components stem from the thiazole...
- Patent number 5,059,684
- Issue date Oct 22, 1991
- BASF Aktiengesellschaft
- Gunther Lamm
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes with a diazo component of the 3-amino thiophene series and...
- Patent number 4,994,564
- Issue date Feb 19, 1991
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of concentrated solutions of cationic dyes as mono-carb...
- Patent number 4,976,744
- Issue date Dec 11, 1990
- BASF Aktiengesellschaft
- Johannes P. Dix
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3-pyridylisothiazoleazo compounds useful as disperse dyes
- Patent number 4,960,873
- Issue date Oct 2, 1990
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isothiazolylazo dyes having aminophenyl and aminonaphthyl components
- Patent number 4,960,874
- Issue date Oct 2, 1990
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyes containing 3,4-disubstituted-2-diaza-thiophene radicals
- Patent number 4,952,681
- Issue date Aug 28, 1990
- Sandoz AG
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isothiazoleazo hydroxypyridone dyes
- Patent number 4,929,720
- Issue date May 29, 1990
- BASF Aktiengesellschaft
- Guenter Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thien-2-one compounds with an alkylidene or imino group in the 5-po...
- Patent number 4,908,437
- Issue date Mar 13, 1990
- BASF Aktiengesellschaft
- Guenter Hansen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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
Mono azo dyes containing as diazo radical a thiophene radical which...
- Patent number 4,904,777
- Issue date Feb 27, 1990
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes containing thienothiophene radicals as radicals of the dia...
- Patent number 4,843,153
- Issue date Jun 27, 1989
- BASF Aktiengesellschaft
- Heinz Eilingsfeld
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-aminothiophene radical substituted by an electron withdrawing group
- Patent number 4,837,269
- Issue date Jun 6, 1989
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic azo dyes
- Patent number 4,820,809
- Issue date Apr 11, 1989
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Guenter Hansen

Person

Patents Grantslast 30 patents

Dyes containing thiophene radicals

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

Dyes containing thiophene radicals

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

Preparation of quaternized azo dyes

Preparation of acetalized azo dyes

Thiopheneazo dye based on a coupling component of the thiazole series

Aniline-based oil-soluble azo dyes

Azo dyes with a diazo component of the 4-amino-7-nitrobenzisothiazo...

Phenoneazo dyes

Thiopheneazo dyes with a coupling component based on M-phenylenedia...

Thiazoleazo dyes having a diazo component from the isothiazole or t...

Navy dye mixtures of azo disperse dyes for polyester

Polyazo dyes with diazo components of the aminophenol and the amino...

Tetrachloroferrates of basic dyes

Pyridoneazo dyes with an M-aminobenzoic ester as the diazo component

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

Azo dyes whose diazo and coupling components stem from the thiazole...

Azo dyes with a diazo component of the 3-amino thiophene series and...

Preparation of concentrated solutions of cationic dyes as mono-carb...

3-pyridylisothiazoleazo compounds useful as disperse dyes

Isothiazolylazo dyes having aminophenyl and aminonaphthyl components

Dyes containing 3,4-disubstituted-2-diaza-thiophene radicals

Isothiazoleazo hydroxypyridone dyes

Thien-2-one compounds with an alkylidene or imino group in the 5-po...

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

Mono azo dyes containing as diazo radical a thiophene radical which...

Azo dyes containing thienothiophene radicals as radicals of the dia...

2-aminothiophene radical substituted by an electron withdrawing group

Heterocyclic azo dyes