Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280078 | Homopolymers and copolymers of acrylamide N-substituted acrylamide or N-substituted methacrylamide solid state cross-linked with polyamines or polyols | Harry P. Gregor, Edgar Samuelson, Charles D. Gregor | 1994-01-18 |
| 4705753 | Biologically active acrylonitrile-based copolymeric membrane | Harry P. Gregor, James R. Hildebrandt, Leonard T. Hodgins, Anthony J. Laccetti, Abraham Shamir | 1987-11-10 |
| 4596858 | Solid state cross-linked polymer | Harry P. Gregor, Edgar Samuelsen, Charles D. Gregor | 1986-06-24 |