Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210139 | High efficiency gear pump for pumping highly viscous fluids | Ravi Ramanathan, Robert E. Wrisley, Thomas J. Parsons | 2001-04-03 |
| 6017145 | Extruder screw | Steven R. Jenkins | 2000-01-25 |
| 5236649 | Extrudable thermoplastic particulates | Mark J. Hall, Stephen R. Betso, Duane F. Foye, Steven R. Jenkins, Donald E. Kirkpatrick +2 more | 1993-08-17 |
| 5115029 | Extrudable polymeric composition | Donald E. Kirkpatrick, James A. Stevenson | 1992-05-19 |
| 5045259 | Extrusion of vinylidene chloride copolymers under inert atmosphere | Jack A. Berdasco, Stephen R. Betso, Bobby A. Howell, Bernard C. Obi-Ahuba | 1991-09-03 |
| 4855404 | Process and equipment for processing thermoplastic polymers | Stephen R. Betso, Patrick M. Russell | 1989-08-08 |
| 4692508 | Vinylidene chloride interpolymer possessing improved extrudability | Mark J. Hall | 1987-09-08 |
| 4689355 | Crosslinked silane-functional vinylidene chloride polymer and films or foams therefrom | Warren L. Treptow, Chung P. Park | 1987-08-25 |
| 4624969 | Crosslinked silane-functional vinylidene chloride polymer and films or foams therefrom | Warren L. Treptow, Chung P. Park | 1986-11-25 |