Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346170 | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents | — | 2002-02-12 |
| 6165322 | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents | — | 2000-12-26 |
| 6111032 | Tertiary amine polyamidoamine-epihalohydrin polymers | — | 2000-08-29 |
| 5714552 | Process for making epichlorohydrin resins | — | 1998-02-03 |
| 5614597 | Wet strength resins having reduced levels of organic halogen by-products | — | 1997-03-25 |