Hans-Jurgen Bister

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing cyclic acetals from wastewater streams
- Patent number 6,623,649
- Issue date Sep 23, 2003
- BP Koln GmbH
- Hans-Jurgen Bister
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst agent for etherifying, hydrogenating and isomerizing crude...
- Patent number 6,074,982
- Issue date Jun 13, 2000
- Bayer Aktiengesellschaft
- Hans-Jurgen Bister
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for oligomerizing I-butene comprising hydroisomerizing port...
- Patent number 5,789,643
- Issue date Aug 4, 1998
- EC Erdolchemie GmbH
- Jens Herwig
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for removing cyclic acetals from wastewater streams
- Publication number 20020040877
- Publication date Apr 11, 2002
- Hans-Jurgen Bister
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL