Robert Hassig

Follow

Person

Sisseln, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of (3-fluoropyridin-2-yloxy)phenoxyprop...
- Patent number 5,274,100
- Issue date Dec 28, 1993
- Ciba-Geigy Corporation
- Robert Hassig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of isothiocyanates
- Patent number 4,997,967
- Issue date Mar 5, 1991
- Ciba-Geigy Corporation
- Robert Hassig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation 4-bromoaniline hydrobromides
- Patent number 4,918,230
- Issue date Apr 17, 1990
- Ciba-Geigy Corporation
- Robert Hassig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pyrimidine derivatives
- Patent number 4,900,827
- Issue date Feb 13, 1990
- Ciba-Geigy Corporation
- Gottfried Seifert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pyrimidine derivatives
- Patent number 4,692,524
- Issue date Sep 8, 1987
- Ciba-Geigy Corporation
- Robert Hassig
- C07 - ORGANIC CHEMISTRY