Hans-Peter Hoffmann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for continuous production of polycarbonates and a reactor t...
- Patent number 6,630,563
- Issue date Oct 7, 2003
- Bayer Aktiengesellschaft
- Uwe Hucks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactor device for free-flowing and higher-viscosity media
- Patent number 5,779,986
- Issue date Jul 14, 1998
- Karl Fischer Industrieanlagen GmbH
- Eike Schulz van Endert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for electrophoretic white and colored enamelling
- Patent number 4,883,565
- Issue date Nov 28, 1989
- Bayer Aktiengesellschaft
- Bruno Hees
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the electrophoretic formation of selfcleaning enamel fr...
- Patent number 4,822,463
- Issue date Apr 18, 1989
- Bayer Aktiengesellschaft
- Hans Hoffmann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Enamellings with heterogeneous structure
- Patent number 4,734,316
- Issue date Mar 29, 1988
- Bayer Aktiengesellschaft
- Bruno Hees
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Process for continuous production of polycarbonates and a reactor t...
- Publication number 20020188091
- Publication date Dec 12, 2002
- Uwe Hucks
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL