Heinz-Peter Pfeiffer

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive for high-temperature laminate
- Patent number 7,115,697
- Issue date Oct 3, 2006
- E. I. Du Pont de Nemours and Company
- Olaf Kleineberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoreactive hot-melt adhesives
- Patent number 6,914,102
- Issue date Jul 5, 2005
- E. I. Du Pont de Nemours and Company
- Olaf Kleineberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane based thermoreactive hot-melt adhesives
- Patent number 6,503,981
- Issue date Jan 7, 2003
- E. I. Du Pont de Nemours and Company
- Silke Hellwig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Adhesive for high-temperature laminate
- Publication number 20060046067
- Publication date Mar 2, 2006
- Olaf Kleineberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoreactive hot-melt adhesives
- Publication number 20040167295
- Publication date Aug 26, 2004
- Olaf Kleineberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane based thermoreactive hot-melt adhesives
- Publication number 20020120088
- Publication date Aug 29, 2002
- Silke Hellwig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...