Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424375 | Method and apparatus for performing carbonylation reactions | Moustafa El-Chahawi, Uwe Prange, Wilhelm Vogt | 1984-01-03 |
| 4399300 | Method of preparing malonic acid dialkyl esters | Uwe Prange, Moustafa El Chahawi, Wilhelm Vogt | 1983-08-16 |
| 4288607 | Bis-carbalkoxy compounds and their preparation | Gerhard Bier, Dagmar Kottek, Egon N. Petersen, Norbert Vollkommer | 1981-09-08 |
| 4284732 | Halogen-containing unsaturated bis-esters and polymers and copolymers based on these esters | Egon N. Petersen, Norbert Vollkommer, Georg Blumfeld, Wilhelm Vogt | 1981-08-18 |
| 4246188 | Arylsulfonic acid bromophenyl esters, their preparation, and their use as flameproofing agents | Egon N. Peterson | 1981-01-20 |
| 4224234 | Method for preparation of orthosilicic acid tetraalkyl esters | Wilhelm Flick, Volker Hunger, Wilhelm Joch | 1980-09-23 |
| 4212996 | Process for the side-chain chlorination of perhalogenated methyl aromatic compounds | Egon N. Petersen, Klaus Schrage | 1980-07-15 |