Richard Hemel

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Monheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Coating means for elastomers
- Patent number 6,682,779
- Issue date Jan 27, 2004
- Henkel Kommanditgesellschaft auf Aktien
- Rainer Wefringhaus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Iron-oxide-containing one or two-component polyurethane paint for c...
- Patent number 6,253,505
- Issue date Jul 3, 2001
- Henkel Kommanditgesellschaft auf Aktien
- Rainer Wefringhaus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat curable adhesives based on polymers having a polybutadiene cha...
- Patent number 5,149,742
- Issue date Sep 22, 1992
- Henkel Kommanditgesellschaft auf Aktien
- Richard Hemel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
UV-resistant flocking adhesive for polymeric substrates
- Publication number 20040010093
- Publication date Jan 15, 2004
- Rainer Wefringhaus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...