Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521330 | Non-aqueous urea-polyether gel compositions and a method for their preparation | Richard D. Peffley | 1985-06-04 |
| 4485031 | Compatible mixtures of aminated polyether polyols and low molecular weight glycols | Richard D. Peffley | 1984-11-27 |
| 4485032 | Compatible polyol blends | Richard D. Peffley | 1984-11-27 |
| 4282387 | Process for preparing polyols | John L. Nafziger | 1981-08-04 |