Vaughn; Walter L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vaughn; Walter L..The latest application filed is for "ionomers of ethylene/carboxylic acid copolymers".
- Vaughn; Walter L. - Lake Jackson TX
| Patent | Date |
|---|---|
| Ionomers of ethylene/carboxylic acid copolymers Grant 5,320,905 - Vaughn , et al. June 14, 1 | 1994-06-14 |
| Filters employing particulate porous polymers Grant 5,133,864 - Vaughn , et al. * July 28, 1 | 1992-07-28 |
| Polymer salt complex for fiber or fabric treatment Grant 5,082,697 - Patton , et al. January 21, 1 | 1992-01-21 |
| Biocidal foams Grant 5,059,629 - Patton , et al. * October 22, 1 | 1991-10-22 |
| Biocidal fluid filters Grant 5,006,267 - Vaughn , et al. April 9, 1 | 1991-04-09 |
| Biocidal foams Grant 5,004,760 - Patton , et al. April 2, 1 | 1991-04-02 |
| Metal ionomer membranes for gas separation Grant 4,789,386 - Vaughn , et al. December 6, 1 | 1988-12-06 |
| Process for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant product Grant 4,766,036 - Vaughn , et al. August 23, 1 | 1988-08-23 |
| Removal of metals from solutions Grant 4,747,954 - Vaughn , et al. May 31, 1 | 1988-05-31 |
| Removal of impurities from amines Grant 4,661,634 - Vaughn , et al. April 28, 1 | 1987-04-28 |
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