Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224420 | Preparation of polymeric acetal carboxylates using molecular sieves | Victor D. Papanu | 1980-09-23 |
| 4223162 | Ether carboxylates containing three carboxylate groups | Marvin M. Crutchfield, Kent P. Lannert | 1980-09-16 |
| 4201858 | Method of preparing polyacetal carboxylates | Marvin M. Crutchfield | 1980-05-06 |
| 4182718 | 1,3-Dioxolane and 1,3-dioxane polycarboxylates, and precursors thereof | Marvin M. Crutchfield | 1980-01-08 |
| 4182900 | Ether dicarboxylates | Marvin M. Crutchfield, Victor D. Papanu | 1980-01-08 |