Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170975 | Multi-shaft extruder kneading discs, kneading disc blocks and extruder | — | 2001-01-09 |
| 6116771 | Multi-shaft extruder screw bushing and extruder | — | 2000-09-12 |
| 5232649 | Method of removing liquids from solids | Kai L. Kite-Powell | 1993-08-03 |
| 5151026 | Apparatus for removing liquids from solids | Kai L. Kite-Powell | 1992-09-29 |
| RE32217 | Graft copolymerization process | — | 1986-07-29 |
| 4476283 | Graft copolymerization process | — | 1984-10-09 |
| 4471092 | Impact resistant polymer with improved flow characteristics | — | 1984-09-11 |