Heinz Wicki

Person

Basel, CH

People

Patents Grantslast 30 patents

Information Patent Grant
The dyeing of leather with mixtures of trisazo and tetrakisazo comp...
- Patent number 4,668,238
- Issue date May 26, 1987
- Sandoz Ltd.
- Heinz Wicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1:2 metal complexes of a disazo compound having a 5-hydroxy-1-(amin...
- Patent number 4,649,194
- Issue date Mar 10, 1987
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazon...
- Patent number 4,468,348
- Issue date Aug 28, 1984
- Sandoz Ltd.
- Heinz Wicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl-1-...
- Patent number 4,409,142
- Issue date Oct 11, 1983
- Sandoz Ltd.
- Heinz Wicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Tetrakisazo dyes containing a stilbenylene or 2,2'-disulfostilbenyl...
- Patent number 4,390,470
- Issue date Jun 28, 1983
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complexes of disazo compounds having a 5-amino or hydroxy-3-c...
- Patent number 4,374,064
- Issue date Feb 15, 1983
- Sandoz Ltd.
- Heinz Wicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Asymmetric 1:2 metal complexes of diazo compounds
- Patent number 4,358,287
- Issue date Nov 9, 1982
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex dyes of trisazo compounds having a 3,5-dinitro-2-hydr...
- Patent number 4,263,229
- Issue date Apr 21, 1981
- Martin Studer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Chromium complexes of disazo compounds
- Patent number 4,212,802
- Issue date Jul 15, 1980
- Sandoz Ltd.
- Claude Vogel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo and trisazo intermediates for polyazo dyes containing a stil...
- Patent number 4,169,832
- Issue date Oct 2, 1979
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-...
- Patent number 4,150,942
- Issue date Apr 24, 1979
- Sandoz Ltd.
- Herbert Holliger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Metallized polyazo dyes derived from a coupling component obtained...
- Patent number 4,123,428
- Issue date Oct 31, 1978
- Sandoz Ltd.
- Herbert Holliger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo and trisazo dyes having a 1,3-diamino-, dihydroxy- or amino-...
- Patent number 4,120,854
- Issue date Oct 17, 1978
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Trisazo dyes having a 2,7-(1-amino-3,6-or 4,6-disulfo-8-hydroxynaph...
- Patent number 4,097,476
- Issue date Jun 27, 1978
- Sandoz Ltd.
- Heinz Wicki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Tetrakisazo compounds having a 1-hydroxy-2-(4'-(2"-sulfoanilino)phe...
- Patent number 4,003,885
- Issue date Jan 18, 1977
- Sandoz Ltd.
- Claude Vogel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2:1 Metal complexes of 2,2',4'-trihydroxy-3,5-dinitroazobenzene bou...
- Patent number 3,975,369
- Issue date Aug 17, 1976
- Sandoz Ltd.
- Heinz Wicki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Heinz Wicki

Person

Patents Grantslast 30 patents

The dyeing of leather with mixtures of trisazo and tetrakisazo comp...

1:2 metal complexes of a disazo compound having a 5-hydroxy-1-(amin...

Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazon...

Disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl-1-...

Tetrakisazo dyes containing a stilbenylene or 2,2'-disulfostilbenyl...

Metal complexes of disazo compounds having a 5-amino or hydroxy-3-c...

Asymmetric 1:2 metal complexes of diazo compounds

Metal complex dyes of trisazo compounds having a 3,5-dinitro-2-hydr...

1:2 Chromium complexes of disazo compounds

Disazo and trisazo intermediates for polyazo dyes containing a stil...

1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-...

Metallized polyazo dyes derived from a coupling component obtained...

Disazo and trisazo dyes having a 1,3-diamino-, dihydroxy- or amino-...

Trisazo dyes having a 2,7-(1-amino-3,6-or 4,6-disulfo-8-hydroxynaph...

Tetrakisazo compounds having a 1-hydroxy-2-(4'-(2"-sulfoanilino)phe...

2:1 Metal complexes of 2,2',4'-trihydroxy-3,5-dinitroazobenzene bou...