Walter Siegrist

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Patents Grantslast 30 patents

Information Patent Grant
Catalysts for the preparation of methylpyridine
- Patent number 8,946,115
- Issue date Feb 3, 2015
- Lonza Ltd.
- Daniel Pianzola
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the preparation of methylpyridine
- Patent number 8,530,664
- Issue date Sep 10, 2013
- Lonza Ltd.
- Daniel Pianzola
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-methylpiperidine and 3-methylpyrid...
- Patent number 5,714,610
- Issue date Feb 3, 1998
- Lonza Ltd.
- Josef Heveling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fuel paste and process for its production
- Patent number 3,964,880
- Issue date Jun 22, 1976
- Lonza Ltd.
- Walter Siegrist
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
CATALYSTS FOR THE PREPARATION OF METHYLPYRIDINE
- Publication number 20140051569
- Publication date Feb 20, 2014
- LONZA Ltd.
- Daniel Pianzola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYSTS FOR THE PREPARATION OF METHYLPYRIDINE
- Publication number 20110092711
- Publication date Apr 21, 2011
- Daniel Pianzola
- C07 - ORGANIC CHEMISTRY