Paul Rys

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Catalytic method for the production of carbonyl compounds
- Patent number 7,453,013
- Issue date Nov 18, 2008
- Weylchem Frankfurt GmbH
- Franco Antognoli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic method for the production of carbonyl compounds
- Patent number 7,273,954
- Issue date Sep 25, 2007
- Clariant Speciality Fine Chemicals (Deutschland) GmbH
- Franco Antognoli
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Process for the production of polycrystalline silicon coatings by e...
- Patent number 4,759,830
- Issue date Jul 26, 1988
- Ciba-Geigy AG
- Hans R. Gruniger
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Spiro compounds
- Patent number 4,042,635
- Issue date Aug 16, 1977
- Ciba-Geigy Corporation
- Paul Rys
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spiro compounds
- Patent number 3,950,403
- Issue date Apr 13, 1976
- Ciba-Geigy Corporation
- Paul Rys
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Catalytic method for the production of carbonyl compounds
- Publication number 20080004474
- Publication date Jan 3, 2008
- CLARIANT SPECIALTY FINE CHEMICALS (DEUTSCHLAND) GmbH
- Franco Antognoli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalytic method for the production of carbonyl compounds
- Publication number 20060135817
- Publication date Jun 22, 2006
- TEX-A-TEC AG
- Franco Antognoli
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Catalytic method for the production of carbonyl compounds

Catalytic method for the production of carbonyl compounds

Process for the preparation of carboxylated aromatic hydroxy compounds

Process for the preparation of alkyl-substituted phenols or naphthols

Process for the preparation of 2,6-dihydroxynaphthalene

Process for the production of polycrystalline silicon coatings by e...

Spiro compounds

Spiro compounds

Patents Applicationslast 30 patents

Catalytic method for the production of carbonyl compounds

Catalytic method for the production of carbonyl compounds