Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320062 | Flame retardant compositions with low formaldehyde content | Geoffrey Hand, Gary Woodward | 2025-06-03 |
| 6172164 | Process for making graft polyols using t-amyl peroxy free radical initiator | Duane A. Heyman, Joseph Gregoria | 2001-01-09 |
| 5254667 | Macromers for preparation of graft polymer polyol dispersions | — | 1993-10-19 |
| 5093412 | Macromers for graft polyols and the polyols prepared therefrom | Donald C. Mente, Steven D. Gagnon, Duane A. Heyman | 1992-03-03 |
| 4661531 | Process for preparing graft polymer dispersions and polyurethanes prepared therefrom | Duane A. Heyman | 1987-04-28 |
| 4359571 | Process for preparing graft polymer dispersions and polyurethanes prepared therefrom | William A. Bernstein, Joseph Gregoria | 1982-11-16 |
| 4321342 | Curable fixtures of polyepoxides and amine-terminated graft polymer dispersions | Moses Cenker | 1982-03-23 |
| 4286074 | Amine-terminated graft copolymer dispersions and polyurethanes prepared therefrom | Moses Cenker | 1981-08-25 |