Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849460 | Process for preparing polyurea and polyurea/polyurethane polymers from polymeric polyamine | James M. Bentley, James P. Brown, David J. Sparrow | 1989-07-18 |
| 4751255 | Polymeric polyamines | James M. Bentley, James P. Brown, David J. Sparrow | 1988-06-14 |