Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724126 | Internally coated reaction vessel for use in olefinic polymerization | William S. Stebbins | 1988-02-09 |
| 4663356 | Polyvinyl chloride extrudate produced from spherical polyvinyl chloride particles | — | 1987-05-05 |
| 4603151 | Spherical polyvinyl chloride particles | — | 1986-07-29 |
| 4435524 | Process for preparing spherical and porous vinyl resin particles | — | 1984-03-06 |
| 4360651 | Process for preparing spherical and porous vinyl resin particles | — | 1982-11-23 |
| 4255552 | Thermosetting polyurethane compositions | Charles S. Schollenberger | 1981-03-10 |