Wilfried Weiss

Person

Eschershauser, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of pure aryllithium compounds and their...
- Patent number 7,794,632
- Issue date Sep 14, 2010
- Chemetall GmbH
- Ute Emmel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of alkyl lithium compounds by using reduc...
- Patent number 7,175,784
- Issue date Feb 13, 2007
- Chemetall GmbH
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of lithium aluminium hydride solutions
- Patent number 6,994,838
- Issue date Feb 7, 2006
- Chemetall GmbH
- Dirk Dawidowski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing lithium amide
- Patent number 6,756,024
- Issue date Jun 29, 2004
- Chemetall GmbH
- Wilfried Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentrated, stable alkali alkoxide solutions
- Patent number 6,646,169
- Issue date Nov 11, 2003
- Chemetall GmbH
- Dirk Dawidowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethyllithium in dibutyl ether
- Patent number 6,495,064
- Issue date Dec 17, 2002
- Chemetall GmbH
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkaline earth metal alkylene diamides, method for their production...
- Patent number 6,492,561
- Issue date Dec 10, 2002
- Chemetall GmbH
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dissolved methyllithium-containing composition for use in synthesis...
- Patent number 5,677,543
- Issue date Oct 14, 1997
- Metallgesellschaft AG
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making a stable non-pyrophoric lithium diorganoamide solu...
- Patent number 5,574,197
- Issue date Nov 12, 1996
- Metallgesellschaft Aktiengesellschaft
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for use in organolithium synthesis reactions
- Patent number 5,149,889
- Issue date Sep 22, 1992
- Metallgesellschaft Aktiengesellschaft
- Jurgen Deberitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for use in organolithium synthesis reactions
- Patent number 4,982,017
- Issue date Jan 1, 1991
- Metallgesellschaft Aktiengesellschaft
- Jurgen Deberitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal alcoholates
- Patent number 4,895,989
- Issue date Jan 23, 1990
- Metallgesellschaft Aktiengesellschaft
- Ulrich Sander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metals in elemental form
- Patent number 4,725,311
- Issue date Feb 16, 1988
- Metallgesellschaft Aktiengesellschaft
- Otmar Krennrich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of pure aryllithium compounds and their...
- Publication number 20070187847
- Publication date Aug 16, 2007
- Ute Emmel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing alkyl lithium compounds and aryl lithium compo...
- Publication number 20070152354
- Publication date Jul 5, 2007
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of pure aryllithium compounds and their...
- Publication number 20060091569
- Publication date May 4, 2006
- Ute Emmel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of alkyllithium compounds by using reduce...
- Publication number 20050051911
- Publication date Mar 10, 2005
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of lithium aluminium hydride solutions
- Publication number 20040136900
- Publication date Jul 15, 2004
- Dirk Dawidowski
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Solutions of lithium pyrrolidine in tetrahydrofuran (thf)/hydrocarbons
- Publication number 20030187164
- Publication date Oct 2, 2003
- Wilfried Weiss
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of pure aryllithium compounds and their...
- Publication number 20030155665
- Publication date Aug 21, 2003
- Ute Emmel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparing lithium amide
- Publication number 20020188158
- Publication date Dec 12, 2002
- Wilfried Weiss
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Alkaline earth metal alkylene diamides, method for their production...
- Publication number 20020151752
- Publication date Oct 17, 2002
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethyllithium in dibutyl ether
- Publication number 20020029830
- Publication date Mar 14, 2002
- Wilfried Weiss
- C07 - ORGANIC CHEMISTRY

Wilfried Weiss

Person

Patents Grantslast 30 patents

Process for the preparation of pure aryllithium compounds and their...

Method for the production of alkyl lithium compounds by using reduc...

Process for the preparation of lithium aluminium hydride solutions

Method for preparing lithium amide

Concentrated, stable alkali alkoxide solutions

Ethyllithium in dibutyl ether

Alkaline earth metal alkylene diamides, method for their production...

Dissolved methyllithium-containing composition for use in synthesis...

Method of making a stable non-pyrophoric lithium diorganoamide solu...

Composition for use in organolithium synthesis reactions

Composition for use in organolithium synthesis reactions

Process for producing alkali metal alcoholates

Process for producing alkali metals in elemental form

Patents Applicationslast 30 patents

Process for the preparation of pure aryllithium compounds and their...

Method for producing alkyl lithium compounds and aryl lithium compo...

Process for the preparation of pure aryllithium compounds and their...

Method for the production of alkyllithium compounds by using reduce...

Process for the preparation of lithium aluminium hydride solutions

Solutions of lithium pyrrolidine in tetrahydrofuran (thf)/hydrocarbons

Process for the preparation of pure aryllithium compounds and their...

Method for preparing lithium amide

Alkaline earth metal alkylene diamides, method for their production...

Ethyllithium in dibutyl ether