Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273883 | Urea-formaldehyde polymers having reduced formaldehyde emission and cellular urea formaldehyde foam which is resistant to acid-induced hydrolysis | — | 1981-06-16 |
| 4267277 | Method of producing urea-formaldehyde resin and foam having reduced formaldehyde emission | — | 1981-05-12 |