Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292796 | Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers | — | 1994-03-08 |
| 5276175 | Isocyanate derivatives comprising flourochemical oligomers | Johan E. De Witte | 1994-01-04 |