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, Hans-Joachim Sandhagen, Ulrich Leyrer, Martin Hoppe | 1997-04-29 |
| 4605729 | Process for the production of polyetherester polyols and the products and use thereof | James-Michael Barnes | 1986-08-12 |