Wolfgang Appel

Person

Kelkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electrolyte system for lithium batteries, the use thereof, and meth...
- Patent number 6,677,085
- Issue date Jan 13, 2004
- Solvay Fluor und Derivate GmbH
- Wolfgang Appel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrolyte system for lithium batteries, the use thereof, and meth...
- Patent number 6,489,064
- Issue date Dec 3, 2002
- Solvay Fluor und Derivate GmbH
- Wolfgang Appel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing 2-fluoro-isobutyric acid esters
- Patent number 6,437,174
- Issue date Aug 20, 2002
- Hoechst Schering AgrEvo GmbH
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing compounds containing fluorine, in particular f...
- Patent number 6,166,242
- Issue date Dec 26, 2000
- Aventis Research & Technologies GmbH & Co. KG
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrolyte system for lithium batteries and use of said system, an...
- Patent number 6,159,640
- Issue date Dec 12, 2000
- Hoechst Research & Technology GmbH & Co. KG
- Wolfgang Appel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst comprising an amidophosphonium salt for halex reactions
- Patent number 6,103,659
- Issue date Aug 15, 2000
- Aventis Research & Technologies GmbH & Co. KG
- Sergej Pasenok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of novel stabilized phosphorus ylides
- Patent number 5,856,558
- Issue date Jan 5, 1999
- Hoechst Aktiengesellschaft
- Sergej Pasenok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of novel stabilized phosphorus ylides
- Patent number 5,808,129
- Issue date Sep 15, 1998
- Hoechst Aktiengesellschaft
- Sergej Pasenok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the selective preparation of monofluoro derivatives
- Patent number 5,780,672
- Issue date Jul 14, 1998
- Hoechst Aktiengesellschaft
- Sergej Pasenok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing fluorinated aromatics
- Patent number 5,756,834
- Issue date May 26, 1998
- Hoechst Aktiengesellschaft
- Sergej Pasenok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonic acid esters, radiation-sensitive mixtures prepared therewi...
- Patent number 5,716,756
- Issue date Feb 10, 1998
- Hoechst Aktiengesellschaft
- Georg Pawlowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2,3-Oxathiazin-4(3F)-one 2,2-dioxides, a process for their prepar...
- Patent number 5,614,626
- Issue date Mar 25, 1997
- Hoechst AG
- Ivan Cabrera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing trifluoroethyl sulfur compounds from thiolate...
- Patent number 5,534,634
- Issue date Jul 9, 1996
- Hoechst AG
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benz-1,2,3-oxathiazin-4(3F)-one-2,2-dioxides, a process for their p...
- Patent number 5,525,729
- Issue date Jun 11, 1996
- Hoechst Aktiengesellschaft
- Ivan Cabrera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing trifluoromethylanilines
- Patent number 5,471,002
- Issue date Nov 28, 1995
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Partially fluorinated tetracarboxylic acid and the dianhydride ther...
- Patent number 5,274,126
- Issue date Dec 28, 1993
- Hoechst AG
- Freimund Rohrscheid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Partially fluorinated dicarboxylic acid and the acid chloride there...
- Patent number 5,202,469
- Issue date Apr 13, 1993
- Hoechst Aktiengesellschaft
- Freimund Rohrscheid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Partially fluorinated tetracarboxylic acid and the dianhydride thereof
- Patent number 5,153,334
- Issue date Oct 6, 1992
- Hoechst Aktiengesellschaft
- Freimund Rohrscheid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Partially fluorinated biphenyls, processes for their preparation an...
- Patent number 5,118,874
- Issue date Jun 2, 1992
- Hoechst Aktiengesellschaft
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinkable polyimides from bis (aminophenoxy) benzonitriles
- Patent number 5,101,005
- Issue date Mar 31, 1992
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Electrolyte system for lithium batteries, the use thereof, and meth...
- Publication number 20020042003
- Publication date Apr 11, 2002
- Wolfgang Appel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrolyte system for lithium batteries, the use thereof, and meth...
- Publication number 20020034692
- Publication date Mar 21, 2002
- Wolfgang Appel
- H01 - BASIC ELECTRIC ELEMENTS

Wolfgang Appel

Person

Patents Grantslast 30 patents

Electrolyte system for lithium batteries, the use thereof, and meth...

Electrolyte system for lithium batteries, the use thereof, and meth...

Method for producing 2-fluoro-isobutyric acid esters

Method for producing compounds containing fluorine, in particular f...

Electrolyte system for lithium batteries and use of said system, an...

Catalyst comprising an amidophosphonium salt for halex reactions

Process for the preparation of novel stabilized phosphorus ylides

Process for the preparation of novel stabilized phosphorus ylides

Process for the selective preparation of monofluoro derivatives

Process for preparing fluorinated aromatics

Sulfonic acid esters, radiation-sensitive mixtures prepared therewi...

1,2,3-Oxathiazin-4(3F)-one 2,2-dioxides, a process for their prepar...

Process for preparing trifluoroethyl sulfur compounds from thiolate...

Benz-1,2,3-oxathiazin-4(3F)-one-2,2-dioxides, a process for their p...

Process for preparing trifluoromethylanilines

Partially fluorinated tetracarboxylic acid and the dianhydride ther...

Partially fluorinated dicarboxylic acid and the acid chloride there...

Partially fluorinated tetracarboxylic acid and the dianhydride thereof

Partially fluorinated biphenyls, processes for their preparation an...

Crosslinkable polyimides from bis (aminophenoxy) benzonitriles

Patents Applicationslast 30 patents

Electrolyte system for lithium batteries, the use thereof, and meth...

Electrolyte system for lithium batteries, the use thereof, and meth...