Stefan Becker

Follow

Person

Hamburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyquarternium-I
- Patent number 9,475,907
- Issue date Oct 25, 2016
- Alfred E. Tiefenbacher GmbH & Co., KG
- Stefan Becker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the synthesis of etoricoxib
- Patent number 9,024,030
- Issue date May 5, 2015
- Alfred E. Tiefenbacher (GmbH & Co. KG)
- Zhenmin Mao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF POLYQUARTERNIUM-l
- Publication number 20150197603
- Publication date Jul 16, 2015
- ALFRED E. TIEFENBACHER (GMBH & CO. KG)
- Stefan Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE SYNTHESIS OF ETORICOXIB
- Publication number 20150011771
- Publication date Jan 8, 2015
- Alfred E. Tiefenbacher (GMBH & Co., KG)
- Zhenmin Mao
- C07 - ORGANIC CHEMISTRY