Siegfried Blechert

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Metathesis catalysts
- Patent number 7,612,008
- Issue date Nov 3, 2009
- LANXESS Deutschland GmbH
- Siegfried Blechert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metathesis catalysts
- Patent number 7,592,498
- Issue date Sep 22, 2009
- LANXESS Deutschland GmbH
- Siegfried Blechert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Borneol derivatives, methods of manufacturing them, and their pharm...
- Patent number 6,025,507
- Issue date Feb 15, 2000
- Schering Aktiengesellschaft
- Ulrich Klar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Borneol esters, process for their production, and their pharmaceuti...
- Patent number 5,965,609
- Issue date Oct 12, 1999
- Schering AG
- Ulrich Klar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Borenol derivatives, process for their production and their pharmac...
- Patent number 5,792,792
- Issue date Aug 11, 1998
- Schering Aktiengesellschaft
- Ulrich Klar
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Metathesis catalysts
- Publication number 20080139861
- Publication date Jun 12, 2008
- Siegfried Blechert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel transition-metal complexes and use thereof in transition-meta...
- Publication number 20040176608
- Publication date Sep 9, 2004
- Siegfried Blechert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metathesis catalysts
- Publication number 20040087438
- Publication date May 6, 2004
- Siegfried Blechert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel transition metal complexes and their use in transition metal-...
- Publication number 20030220512
- Publication date Nov 27, 2003
- Siegfried Blechert
- C07 - ORGANIC CHEMISTRY