Regina Pretzsch

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Stemwede-Haldem, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyester-polyether block copolymers
- Patent number 6,753,402
- Issue date Jun 22, 2004
- BASF Aktiengesellschaft
- Stephan Bauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyether polyols containing aromatics
- Patent number 5,895,824
- Issue date Apr 20, 1999
- BASF Aktiengesellschaft
- Stefan Dinsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of bromine-containing polyols
- Patent number 5,705,709
- Issue date Jan 6, 1998
- BASF Schwarzheide GmbH
- Bernd Guettes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prepolymers containing isocyanate groups
- Patent number 5,556,891
- Issue date Sep 17, 1996
- BASF Schwarzheide GmbH
- Holger Seifert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prepolymers containing isocyanate groups
- Patent number 5,530,154
- Issue date Jun 25, 1996
- BASF Schwarzheide GmbH
- Holger Seifert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method For Producing Polyether Alcohols And Polyurethanes
- Publication number 20080064779
- Publication date Mar 13, 2008
- BASF AKTIENGESSELLSCHAF
- Anja Biedermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Swell-resistant polyurethane integral foams
- Publication number 20070129455
- Publication date Jun 7, 2007
- BASF Aktiengesellschaft
- Markus Schutte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...