Guenter Stevens

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Kempen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of storage-stable polyamidoimide resins...
- Patent number 7,820,768
- Issue date Oct 26, 2010
- ALTANA Electrical Insulation GmbH
- Guenter Stevens
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cresol-free or low-cresol wire enamels
- Patent number 7,521,498
- Issue date Apr 21, 2009
- ALTANA Electrical Insulation GmbH
- Guenter Stevens
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cresol-free or low-cresol wire enamels
- Publication number 20060036009
- Publication date Feb 16, 2006
- Guenter Stevens
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for the preparation of storage-stable polyamidoimide resins...
- Publication number 20060025543
- Publication date Feb 2, 2006
- Guenter Stevens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...