Sonja Demel

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Seelze, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for synthesizing quaternary ammonium systems
- Patent number 9,064,633
- Issue date Jun 23, 2015
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesizing quaternary ammonium systems
- Patent number 8,426,593
- Issue date Apr 23, 2013
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High voltage electrolytes
- Patent number 8,000,084
- Issue date Aug 16, 2011
- Honeywell International, Inc.
- Alfred Siggel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for purifying quaternary onium salts
- Patent number 7,601,871
- Issue date Oct 13, 2009
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SYNTHESIZING QUATERNARY AMMONIUM SYSTEMS
- Publication number 20130264510
- Publication date Oct 10, 2013
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH VOLTAGE ELECTROLYTES
- Publication number 20090027827
- Publication date Jan 29, 2009
- Honeywell International Inc.
- Alfred Siggel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for synthesizing spiro quartenary ammonium systems
- Publication number 20070049750
- Publication date Mar 1, 2007
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purifying quaternary onium salts
- Publication number 20060247472
- Publication date Nov 2, 2006
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic composition
- Publication number 20050090596
- Publication date Apr 28, 2005
- Paul G. Apen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...