Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847327 | Surface or electrically active copolymers of poly(4-substituted styrene/N-substituted maleimide) | Richard Vicari, Donna L. Keene | 1989-07-11 |
| 4822862 | Emulsion polymerization of 4-acetoxystyrene and hydrolysis to poly(p-vinylphenol | Donna L. Keene | 1989-04-18 |
| 4554328 | Modified PET polymers and copolymers suitable for extrusion blow molding | Stephen M. Sinker, Joseph J. Baron, Jr., Marvin L. Doerr, Charles E. McChesney | 1985-11-19 |
| 4223128 | Process for preparing polyethylene terephthalate useful for beverage containers | George W. Halek, William T. Freed, Jerome S. Schaul, Stanley L. Pauls | 1980-09-16 |