Dirk Seffer

Follow

Person

Hannover, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorinated carbonates comprising two oxygen bearing functional groups
- Patent number 10,497,974
- Issue date Dec 3, 2019
- Solvay S.A.
- Martin Bomkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorinated carbonyl compounds comprising a triple bond, methods fo...
- Patent number 10,106,492
- Issue date Oct 23, 2018
- Solvay S.A.
- Martin Bomkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-fluoro-1,3-dioxolan-2-one
- Patent number 7,745,648
- Issue date Jun 29, 2010
- Solvay Fluor GmbH
- Olaf Boese
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing inorganic pentafluorides
- Patent number 6,645,451
- Issue date Nov 11, 2003
- Solvay Fluor und Derivate GmbH
- Alf Schulz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing LiPF.sub.6
- Patent number 5,866,093
- Issue date Feb 2, 1999
- Solvay Fluor und Derivate GmbH
- Heinz-Joachim Belt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of recovering iodine
- Patent number 5,356,611
- Issue date Oct 18, 1994
- Solvay Fluor und Derivate GmbH
- Ralf Herkelmann
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FLUORINATED CARBONATES COMPRISING TWO OXYGEN BEARING FUNCTIONAL GROUPS
- Publication number 20170214088
- Publication date Jul 27, 2017
- SOLVAY SA
- Martin Bomkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUORINATED CARBONYL COMPOUNDS COMPRISING A TRIPLE BOND, METHODS FO...
- Publication number 20150191423
- Publication date Jul 9, 2015
- SOLVAY S.A.
- Martin Bomkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Manufacture of difluoroethylene carbonate, trifluoroethylene carbon...
- Publication number 20120253058
- Publication date Oct 4, 2012
- Solvay Fluor GmbH
- Jens Olschimke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the removal of HF from HF containing organic carbonates
- Publication number 20110009660
- Publication date Jan 13, 2011
- SOLVAY FLOUR GMBH
- Harald Krueger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 4-fluoro-1,3-dioxolan-2-one
- Publication number 20060036102
- Publication date Feb 16, 2006
- Solvay Fluor GmbH
- Olaf Boese
- C07 - ORGANIC CHEMISTRY