Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008365 | Process for the manufacture of urea-formaldehyde resins containing melamine | Gerald Rochet | 1991-04-16 |
| 4997905 | Process for the preparation of aminoplastic resins having very low formaldehyde emission rates | Daniel Hopin | 1991-03-05 |