Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591375 | Urea-acetaldehyde and urea-acetaldehyde-propionaldehyde solutions | — | 1986-05-27 |
| 4474925 | Urea formaldehyde dispersions modified with polyfunctional aldehydes | Prathivadibhayankaram S. Sampathkumar | 1984-10-02 |
| 4332610 | Urea formaldehyde dispersions modified with higher aldehydes | Kak-Yuen Tao | 1982-06-01 |
| 4298512 | Urea formaldehyde dispersions modified with higher aldehydes | Kak-Yuen Tao | 1981-11-03 |