Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888446 | Preparation of polyoxyalkylene glycol amines | Michael Cuscurida | 1989-12-19 |
| 4820810 | Urea catalyst for preparation of sucrose polyols useful for rigid polyurethane foams | Michael E. Brennan | 1989-04-11 |