Wilhelm Keim

Person

Aachen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for separation of substances by extraction or by washing the...
- Patent number 7,304,200
- Issue date Dec 4, 2007
- OXENO Olefinchemie GmbH
- Dirk Roettger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral ionic liquids
- Patent number 6,900,313
- Issue date May 31, 2005
- Peter Wasserscheid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phosphinophenoxide-metal complexes for the polymerizati...
- Patent number 6,559,326
- Issue date May 6, 2003
- BASF Aktiengesellschaft
- Marc Oliver Kristen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones
- Patent number 6,310,259
- Issue date Oct 30, 2001
- Degussa AG
- Wilhelm Keim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing β-hydroxyaldehydes
- Patent number 6,180,831
- Issue date Jan 30, 2001
- Degussa-Huls AG
- Robert Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylphosphine mono and dimethoxy tri-sodium sulphonates
- Patent number 6,160,168
- Issue date Dec 12, 2000
- Bayer Aktiengesellschaft
- Hans-Joachim Traenckner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of octa-2,7-dienyl-1-amine from butadie...
- Patent number 6,153,780
- Issue date Nov 28, 2000
- Bayer Aktiengesellschaft
- Hans-Joachim Traenckner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of octa-2,7-dienyl-1-amine from butadie...
- Patent number 6,147,238
- Issue date Nov 14, 2000
- Bayer Aktiengesellschaft
- Hans-Joachim Traenckner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for...
- Patent number 6,084,113
- Issue date Jul 4, 2000
- Bayer Aktiengesellschaft
- Birgit Driessen-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of octa-2,7-dienyl-1-amine from butadie...
- Patent number 6,051,738
- Issue date Apr 18, 2000
- Bayer Aktiengesellschaft
- Hans-Joachim Traenckner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for...
- Patent number 5,834,611
- Issue date Nov 10, 1998
- Bayer Aktiengesellschaft
- Birgit Driessen-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst compositions and process of making polyketones therewith
- Patent number 5,808,121
- Issue date Sep 15, 1998
- BP Chemicals Limited
- Wilhelm Keim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of primary octadienylamines
- Patent number 5,756,846
- Issue date May 26, 1998
- Bayer Aktiengesellschaft
- Birgit Driessen-Holscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium phosphine ligand catalyst
- Patent number 5,525,566
- Issue date Jun 11, 1996
- BP Chemicals Limited
- Wilhelm Keim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the hydrosulfination of olefins
- Patent number 5,510,518
- Issue date Apr 23, 1996
- Hoechst Aktiengesellschaft
- Jurgen K. Herwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomerization catalyst for .alpha.-olefins and process for oligom...
- Patent number 5,286,695
- Issue date Feb 15, 1994
- Mitsui Petrochemical Industries, Ltd.
- Keiji Hirose
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization of CO/olefin with nickel compound mercapto carboxyli...
- Patent number 5,214,126
- Issue date May 25, 1993
- The British Petroleum Company, p.l.c.
- Birgit Driessen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for separation of substances by extraction or by washing the...
- Publication number 20050090704
- Publication date Apr 28, 2005
- Dirk Roettger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Chiral ionic liquids
- Publication number 20030149264
- Publication date Aug 7, 2003
- Peter Wasserscheid
- C07 - ORGANIC CHEMISTRY

Wilhelm Keim

Person

Patents Grantslast 30 patents

Method for separation of substances by extraction or by washing the...

Chiral ionic liquids

Substituted phosphinophenoxide-metal complexes for the polymerizati...

Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones

Method of producing &#x03B2;-hydroxyaldehydes

Triphenylphosphine mono and dimethoxy tri-sodium sulphonates

Process for the preparation of octa-2,7-dienyl-1-amine from butadie...

Process for the preparation of octa-2,7-dienyl-1-amine from butadie...

Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for...

Process for the preparation of octa-2,7-dienyl-1-amine from butadie...

Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for...

Catalyst compositions and process of making polyketones therewith

Process for the preparation of primary octadienylamines

Palladium phosphine ligand catalyst

Process for the hydrosulfination of olefins

Oligomerization catalyst for .alpha.-olefins and process for oligom...

Polymerization of CO/olefin with nickel compound mercapto carboxyli...

Patents Applicationslast 30 patents

Method for separation of substances by extraction or by washing the...

Chiral ionic liquids

Method of producing β-hydroxyaldehydes