Michael Theissen

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Direct process for the manufacture of tetraalkylammonium tetrafluor...
- Patent number 7,641,807
- Issue date Jan 5, 2010
- Honeywell International Inc.
- Alfred Siggel
- C07 - ORGANIC CHEMISTRY
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
Direct process for the manufacture of tetraalkylammonium tetrafluor...
- Publication number 20070097598
- Publication date May 3, 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