Jan Thomas Leu

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Leichlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for stripping polymer polyols
- Patent number 7,790,804
- Issue date Sep 7, 2010
- Bayer MaterialScience AG
- Michael Brockelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the mild distillative separation of mixtures
- Patent number 7,435,319
- Issue date Oct 14, 2008
- LANXESS Deutschland GmbH
- Ludwig Deibele
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE MILD DISTILLATIVE SEPARATION OF MIXTURES
- Publication number 20090032389
- Publication date Feb 5, 2009
- Lanxess Deutschland GmbH
- Ludwig Deibele
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for stripping polymer polyols
- Publication number 20080033139
- Publication date Feb 7, 2008
- Michael Brockelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the mild distillative separation of mixtures
- Publication number 20040020757
- Publication date Feb 5, 2004
- Ludwig Deibele
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL