Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365695 | Ultrasonic catalyst feed for fluid bed olefin polymerization | Clark C. Williams | 2002-04-02 |
| 6150478 | Ultrasonic catalyst feed for fluid bed olefin polymerization | Clark C. Williams | 2000-11-21 |
| 5962606 | Control of solution catalyst droplet size with an effervescent spray nozzle | Clark C. Williams, Mark G. Goode | 1999-10-05 |
| 5589539 | Process for preparing an in situ polyethylene blend | Burkhard E. Wagner | 1996-12-31 |
| 5405901 | Process of producing ethylene polymer blends in gas phase | Paul T. Daniell, Michael W. Tilston, Thomas E. Spriggs, Burkhard E. Wagner | 1995-04-11 |
| 5204032 | Process for substantially eliminating surface melt fracture during extrusion of thermoplastic polymers | Mahmoud R. Rifi | 1993-04-20 |
| 4948543 | Process for eliminating surface melt fracture during extrusion of thermoplastic polymers | Joseph Z. Pawlowski | 1990-08-14 |
| 4554120 | Process for eliminating surface melt fracture during extrusion of thermoplastic polymers | — | 1985-11-19 |
| 4552712 | Process for reducing surface melt fracture during extrusion of ethylene polymers | — | 1985-11-12 |
| 4522776 | Process for substantially eliminating surface melt fracture when extruding ethylene polymers | — | 1985-06-11 |