Hartwig Kempkes

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Engelskirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process and apparatus for the drying and gel formation o...
- Patent number 6,487,788
- Issue date Dec 3, 2002
- Bayer Aktiengesellschaft
- Dietrich Gehrmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process and apparatus for the drying and gel formation o...
- Patent number 6,381,866
- Issue date May 7, 2002
- Bayer Aktiengesellschaft
- Dietrich Gehrmann
- F26 - DRYING

Patents Applicationslast 30 patents

Information Patent Application
Continuous process and apparatus for the drying and gel formation o...
- Publication number 20020112361
- Publication date Aug 22, 2002
- Dietrich Gehrmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Continuous process and apparatus for the drying and gel formation o...
- Publication number 20010008048
- Publication date Jul 19, 2001
- Dietrich Gehrmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL