Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625045 | Process for the production of low viscosity high functionality, light colored polyethers based on sucrose | Pramod Gupta, Werner Betz, Ulrich Leyrer, Martin Hoppe | 1997-04-29 |
| 5105019 | Process for the removal of catalysts for polyether polyols | Pramod Gupta, Heinz Jorg Rosenbaum | 1992-04-14 |