Martin Clausen

Follow

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of carboxylated aromatic hydroxy compounds
- Patent number 5,041,634
- Issue date Aug 20, 1991
- Ciba-Geigy Corporation
- Martin Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl-substituted phenols or naphthols
- Patent number 4,929,771
- Issue date May 29, 1990
- Ciba-Geigy Corporation
- Martin Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,6-dihydroxynaphthalene
- Patent number 4,861,920
- Issue date Aug 29, 1989
- Ciba-Geigy Corporation
- Martin Clausen
- C07 - ORGANIC CHEMISTRY