Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371292 | Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine | Franz Merger, Claus-Ulrich Priester, Tom Witzel, Gerhard Koppenhoefer | 1994-12-06 |
| 5359094 | Preparation of glyceryl carbonate | Joaquim Henrique Teles, Norbert Rieber | 1994-10-25 |
| 5306847 | Manufacture of 1,2-propylene glycol | Eugen Gehrer | 1994-04-26 |
| 5298668 | Catalytic preparation of formaldehyde condensates | Eugen Gehrer, Klaus Ebel, Johann-Peter Melder, Joaquim Henrique Teles | 1994-03-29 |