Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723874 | Method of producing acid fluorides from acid chlorides | Matthias Rieland, Francine Janssens, Kerstin Eichholz, Stefan Palsherm | 2004-04-20 |
| 6720465 | Preparation of highly pure fluorine compounds | Carsten Brosch, Heinz Gress | 2004-04-13 |
| 6583313 | Two phase preparation of carboxylic acid esters | Kerstin Eichholz, Werner Rudolph | 2003-06-24 |
| 6525213 | Process for preparing esters | Kerstin Eichholz | 2003-02-25 |
| 6521199 | Regeneration of onium fluoride-HF adducts | Stefan Palsherm | 2003-02-18 |
| 6489510 | Production of carboxylic acid fluorides | Kerstin Eichholz, Werner Rudolph | 2002-12-03 |
| 6423866 | Production of aminohalogencrotonates | Francine Jannssens, Werner Rudolph, Kerstin Eichholz | 2002-07-23 |
| 6252105 | Synthesis of low-fluoride organic compounds | Johannes Eicher, Francine Janssens, Kerstin Eichholz, Stefan Palsherm | 2001-06-26 |
| 5919341 | Difluorochloracetyl, dichloracetyl and trichloracetyl chloride preparation | Werner Rudolph, Kerstin Eichholz | 1999-07-06 |
| 5894075 | Catalytic mixtures composed of titanium and tin and uses thereof | Werner Rudolph, Stefan Palsherm | 1999-04-13 |
| 5569782 | Process for preparing polyfluorochlorocarbonyl chlorides and perfluorocarbonyl chlorides with addition of chlorine | Werner Rudolph, Kerstin Eichholz | 1996-10-29 |
| 5545298 | Process for preparing polyfluorocarboxylic acid chlorides and perfluorocarboxylic acid chlorides | Werner Rudolph, Kerstin Eichholz | 1996-08-13 |
| 5532411 | Production of carboxylic acid halides and carboxylate salts | Werner Rudolph, Stefan Palsherm, Kerstin Eichholz | 1996-07-02 |
| 5481029 | Process for preparation of ketones | Johannes Eicher, Werner Rudolph, Kerstin Eichholz | 1996-01-02 |
| 5405991 | Process for producing carboxylic acid esters from carboxylic acid halides and alcohols | Heinz-Rudi Feist, Wilhelm Pohlmeyer, Joachim Frehse, Werner Rudolph, Kerstin Eichholz | 1995-04-11 |
| 5382721 | Process for the preparation of 1,1,1,2-tetrafluoroethane | Pascal Pennetreau, Francine Janssens, Johannes Eicher, Werner Rudolph, Eckhard Hausmann | 1995-01-17 |