Erich Steinwender

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Patents Grantslast 30 patents

Information Patent Grant
Alkylation of crosslinked polymers containing N or amino or ammoniu...
- Patent number 7,148,319
- Issue date Dec 12, 2006
- DSM Fine Chemicals Austria Nfg GmbH & Co KG
- Michael Stanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the continuous drying of polymers containing N or amino...
- Patent number 7,057,010
- Issue date Jun 6, 2006
- DSM Fine Chemcials NFG GmbH & Co KG
- Michael Stanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing substituted pyridine-carboxylic acids
- Patent number 6,346,623
- Issue date Feb 12, 2002
- DSM Fine Chemicals Austria Nfg GmbH & CoKG
- Gerhard Steinbauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of lipstatin
- Patent number 6,156,911
- Issue date Dec 5, 2000
- Hoffmann-La Roche Inc.
- Stephan Doswald
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the continuous drying of polymers containing N or amino...
- Publication number 20040143988
- Publication date Jul 29, 2004
- Michael Stanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alkylation of crosslinked polymers contaning n or amino or ammonium...
- Publication number 20040028803
- Publication date Feb 12, 2004
- Michael Stanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...