Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034201 | Process for preparing urea-formaldehyde resins | — | 2000-03-07 |
| 5010164 | Process for forming urea-formaldehyde resin and use | — | 1991-04-23 |
| 4425389 | Heat-applicable and hardenable sealing compositions and its use | Lothar Hockenberger | 1984-01-10 |