Bruno Fortsch

Follow

Person

Ramlinsburg, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid
- Patent number 4,892,969
- Issue date Jan 9, 1990
- Ciba-Geigy Corporation
- Bruno Fortsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-diazo-2-naphthol-4-sulfonic acid by iron-catalyzed diazotization
- Patent number 4,777,246
- Issue date Oct 11, 1988
- Ciba-Geigy Corporation
- Bruno Fortsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of formulations of water-soluble organi...
- Patent number 4,689,048
- Issue date Aug 25, 1987
- Ciba-Geigy Corporation
- Bruno Fortsch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...