Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888434 | Process for making a microporous membrane from a blend containing a poly (phenylene sulfide) polymer, an amorphous polymer, and optionally a solvent | Robert D. Mahoney, Jiro Kawamoto, Richard A. Lundgard, Mark F. Sonnenschein, Hawk S. Wan | 1999-03-30 |
| 5227101 | Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers | Robert D. Mahoney, Richard A. Lundgard, Hawk S. Wan, Jiro Kawamoto, Mark F. Sonnenschein | 1993-07-13 |
| 5205968 | Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent | Paul A. Damrow, Robert D. Mahoney, Mark F. Sonnenschein | 1993-04-27 |
| 4741971 | Method for imparting flame resistance to wood surfaces | Dalton C. MacWilliams | 1988-05-03 |
| 4692355 | Method for imparting flame resistance to wood using dimethyl (oxiranylmethyl) phosphonate and a catalyst | Dalton C. MacWilliams | 1987-09-08 |
| 4654277 | Method for imparting flame resistance to wood using dimethyl(oxiranylmethyl)phosphonate | Dalton C. MacWilliams | 1987-03-31 |
| 4632973 | Method of improving flame resistance of epoxy resins and resulting compositions | — | 1986-12-30 |