Powell; Richard James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Powell; Richard James.The latest application filed is for "high melt swell polymer".
- Powell; Richard James - Orange TX
| Patent | Date |
|---|---|
| High melt swell polymer Grant 6,903,163 - Powell , et al. June 7, 2 | 2005-06-07 |
| High melt swell polymer App 20030060570 - Powell, Richard James ; et al. | 2003-03-27 |
| High melt swell polymer Grant 6,518,365 - Powell , et al. February 11, 2 | 2003-02-11 |
| Cook-in packaging and methods relating thereto Grant 5,827,559 - Powell October 27, 1 | 1998-10-27 |
| Process for preparing ionically crosslinked copolymers Grant 3,969,434 - Powell , et al. July 13, 1 | 1976-07-13 |
| SEC | 0001644843 | Powell Richard James |
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