Siegfried Wallenwein

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Buttelborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Plastified novolaks as additive to rubber mixtures
- Patent number 6,828,391
- Issue date Dec 7, 2004
- Solutia Germany GmbH & Co. KG
- Thomas Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber products with low heat build up on mechanical stressing
- Patent number 6,686,418
- Issue date Feb 3, 2004
- Solutia Germany GmbH & Co. KG
- Siegfried Wallenwein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane-modified novolaks for increasing the steel cord adhesion a...
- Patent number 5,859,169
- Issue date Jan 12, 1999
- Vianora Resins GmbH
- Thomas Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of heat-stable moldings useful as a fric...
- Patent number 5,502,109
- Issue date Mar 26, 1996
- Hoechst Aktiengesellschaft
- Siegfried Wallenwein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED AMINOPLAST RESIN SOLUTIONS
- Publication number 20070072976
- Publication date Mar 29, 2007
- INEOS MELAMINES GMBH
- Johann Wonner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Impregnating and bonding agent for textiles
- Publication number 20040078900
- Publication date Apr 29, 2004
- Ralph Schaefer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Plastified novolaks as additive to rubber mixtures
- Publication number 20030134953
- Publication date Jul 17, 2003
- Thomas Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Rubber products with low heat build-up
- Publication number 20020022694
- Publication date Feb 21, 2002
- Siegfried Wallenwein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...