Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319138 | Process for the preparation of pure propanephosphonic anhydride | Hans-Jerg Kleiner, Harald Berger, Manfred Schmidt, Rainer Uhmann, Dirk Bottger | 1994-06-07 |
| 5292931 | Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate | Peter Wirtz, Karl-Fred Worner, Friedrich Wunder, Klaus Eichler, Ioan Nicolau | 1994-03-08 |