Klaus Driemel

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the brightening of sodium hydrogensulfate
- Patent number 7,067,094
- Issue date Jun 27, 2006
- Grillo-Werke AG
- Klaus Driemel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methanesulfonic acid
- Patent number 6,060,621
- Issue date May 9, 2000
- Grillo-Werke AG
- Ingo Biertuempel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for nonpolluting destruction of polychlorinated waste mater...
- Patent number 5,191,155
- Issue date Mar 2, 1993
- Grillo-Werke AG
- Klaus Driemel
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Deodorants and the preparation and use thereof
- Patent number 4,968,496
- Issue date Nov 6, 1990
- Grillo-Werke AG
- Dieter Rohe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Copolymers of unsaturated carboxylic acids and use thereof
- Patent number 4,963,629
- Issue date Oct 16, 1990
- Grillo-Werke AG
- Klaus Driemel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the brightening of sodium hydrogensulfate
- Publication number 20050089469
- Publication date Apr 28, 2005
- Klaus Driemel
- C01 - INORGANIC CHEMISTRY