Hans von Tobel

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Use of 1-amino-2,7-di-[5'-((2"-chloro-4"-substituted amino-1,3,5-tr...
- Patent number 5,188,640
- Issue date Feb 23, 1993
- Sandoz Ltd.
- Hans von Tobel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1-Amino-2,7-di-[5'-(2"-chloro-4"-substituted amino-1,3,5-triazin-6"...
- Patent number 5,095,101
- Issue date Mar 10, 1992
- Sandoz Ltd.
- Hans von Tobel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Copper complexes of disazo compounds having di- or tri- sulfonaphth...
- Patent number 4,843,152
- Issue date Jun 27, 1989
- Sandoz Ltd.
- Paul Doswald
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixtures of copper complexes of disazo compounds: 4,4'-(3,3'-dihydr...
- Patent number 4,699,626
- Issue date Oct 13, 1987
- Sandoz Ltd.
- Hans-Rudolf von Tobel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo and trisazo compounds having a 3-pyridinium or substituted p...
- Patent number 4,213,897
- Issue date Jul 22, 1980
- Sandoz Ltd.
- Helmut Moser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Basic disazo dyes having two 2-hydroxy-3-substituted carbamoylnapht...
- Patent number 4,046,502
- Issue date Sep 6, 1977
- Sandoz Ltd.
- Helmut Moser
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Phthalocyanine compounds
- Patent number 4,000,158
- Issue date Dec 28, 1976
- Sandoz Ltd.
- Hans von Tobel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hans von Tobel

Person

Patents Grantslast 30 patents

Use of 1-amino-2,7-di-[5'-((2"-chloro-4"-substituted amino-1,3,5-tr...

1-Amino-2,7-di-[5'-(2"-chloro-4"-substituted amino-1,3,5-triazin-6"...

Copper complexes of disazo compounds having di- or tri- sulfonaphth...

Mixtures of copper complexes of disazo compounds: 4,4'-(3,3'-dihydr...

Disazo and trisazo compounds having a 3-pyridinium or substituted p...

Basic disazo dyes having two 2-hydroxy-3-substituted carbamoylnapht...

Phthalocyanine compounds