Wolfgang Siebourg

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
ABS molding compositions having improved processability
- Patent number 6,639,000
- Issue date Oct 28, 2003
- Bayer Aktiengesellschaft
- Wolfgang Siebourg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate containing aralkylphenyl end groups
- Patent number 4,929,709
- Issue date May 29, 1990
- Bayer Aktiengesellschaft
- Ralf Dujardin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Composites containing ABS
- Publication number 20030022966
- Publication date Jan 30, 2003
- Edgar Leitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite containing ABS
- Publication number 20030008948
- Publication date Jan 9, 2003
- Edgar Leitz
- B32 - LAYERED PRODUCTS
Information Patent Application
ABS molding compositions having improved processability
- Publication number 20020082326
- Publication date Jun 27, 2002
- Wolfgang Siebourg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...