Frank Kropfgans

Person

Rheinfelden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for processing finely divided solids during production of ch...
- Patent number 9,593,021
- Issue date Mar 14, 2017
- Evonik Degussa GmbH
- Janaina Marinas Perez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cleavage of cyclic organosilanes in the preparation of aminofunctio...
- Patent number 6,750,361
- Issue date Jun 15, 2004
- Degussa AG
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for preparing substantially halogen-free tria...
- Patent number 6,727,375
- Issue date Apr 27, 2004
- Degussa AG
- Frank Steding
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing process for aminoalkyl silanes
- Patent number 6,423,858
- Issue date Jul 23, 2002
- Degussa AG
- Christoph Schwarz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkoxysilanes
- Patent number 6,242,628
- Issue date Jun 5, 2001
- Degussa-Huels Aktiengesellschaft
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for neutralizing and reducing residual halogen contents in...
- Patent number 6,177,584
- Issue date Jan 23, 2001
- Degussa-Huels Aktiengesellschaft
- Peter Loewenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing low-chloride or chloride-free alkoxysilanes
- Patent number 6,150,551
- Issue date Nov 21, 2000
- Degussa-Huels Aktiengesellschaft
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkylhydrogenchlorosilanes
- Patent number 5,654,459
- Issue date Aug 5, 1997
- Huels Aktiengesellschaft
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-acryloyloxypropylalkoxysilanes
- Patent number 5,646,325
- Issue date Jul 8, 1997
- Huels Aktiengesellschaft
- Jaroslaw Monkiewicz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-based organopolysiloxane-containing compositions, processes f...
- Patent number 5,629,400
- Issue date May 13, 1997
- Huels Aktiengesellschaft
- Burkhard Standke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 3-halo-and pseudohalo-alkylsilane es...
- Patent number 5,616,762
- Issue date Apr 1, 1997
- Huels Aktiengesellschaft
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aminopropylalkoxysilanes in the presence of s...
- Patent number 5,536,860
- Issue date Jul 16, 1996
- Huels Aktiengesellschaft
- Jaroslaw Monkiewicz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hydrogenalkoxysilanes
- Patent number 5,527,937
- Issue date Jun 18, 1996
- Huels Aktiengesellschaft
- Burkhard Standke
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROCESSING FINELY DIVIDED SOLIDS DURING PRODUCTION OF CH...
- Publication number 20150315030
- Publication date Nov 5, 2015
- EVONIK DEGUSSA GmbH
- Janaina MARINAS PEREZ
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING BORON-CONTAINING IMPURITIES FROM HALOGEN SILANE...
- Publication number 20110150739
- Publication date Jun 23, 2011
- EVONIK DEGUSSA GmbH
- Beate Seliger
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Cleavage of cyclic organosilanes in the preparation of aminofunctio...
- Publication number 20030009045
- Publication date Jan 9, 2003
- Degussa AG
- Frank Kropfgans
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Apparatus and process for preparing substantially halogen-free tria...
- Publication number 20020188146
- Publication date Dec 12, 2002
- Degussa AG
- Frank Steding
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MANUFACTURING PROCESS FOR AMINOALKYL SILANES
- Publication number 20020065428
- Publication date May 30, 2002
- Degussa AG
- Christoph Schwarz
- C07 - ORGANIC CHEMISTRY

Frank Kropfgans

Person

Patents Grantslast 30 patents

Method for processing finely divided solids during production of ch...

Cleavage of cyclic organosilanes in the preparation of aminofunctio...

Apparatus and process for preparing substantially halogen-free tria...

Manufacturing process for aminoalkyl silanes

Process for preparing alkoxysilanes

Process for neutralizing and reducing residual halogen contents in...

Process for preparing low-chloride or chloride-free alkoxysilanes

Process for preparing alkylhydrogenchlorosilanes

Process for the preparation of 3-acryloyloxypropylalkoxysilanes

Water-based organopolysiloxane-containing compositions, processes f...

Process for the preparation of 3-halo-and pseudohalo-alkylsilane es...

Process for preparing aminopropylalkoxysilanes in the presence of s...

Process for preparing hydrogenalkoxysilanes

Patents Applicationslast 30 patents

METHOD FOR PROCESSING FINELY DIVIDED SOLIDS DURING PRODUCTION OF CH...

METHOD FOR REMOVING BORON-CONTAINING IMPURITIES FROM HALOGEN SILANE...

Cleavage of cyclic organosilanes in the preparation of aminofunctio...

Apparatus and process for preparing substantially halogen-free tria...

MANUFACTURING PROCESS FOR AMINOALKYL SILANES