McDonald; Patrick D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McDonald; Patrick D..The latest application filed is for "water-wettable chromatographic media for solid phase extraction".
- McDonald; Patrick D. - Elmhurst IL
- McDonald, Patrick D. - Holliston MA
| Patent | Date |
|---|---|
| Method and system for processing unclaimed property information Grant 7,054,833 - McDonald May 30, 2 | 2006-05-30 |
| Water-wettable chromatographic media for solid phase extraction App 20050133424 - Bouvier, Edouard S. P. ; et al. | 2005-06-23 |
| Water-wettable chromatographic media for solid phase extraction Grant 6,773,583 - Bouvier , et al. August 10, 2 | 2004-08-10 |
| Water-wettable chromatographic media for solid phase extraction Grant 6,726,842 - Bouvier , et al. April 27, 2 | 2004-04-27 |
| Water-wettable chromatographic media for solid phase extraction App 20040011729 - Bouvier, Edouard S. P. ; et al. | 2004-01-22 |
| Water-wettable chromatographic media for solid phase extraction App 20030042206 - Bouvier, Edouard S. P. ; et al. | 2003-03-06 |
| Water-wettable chromatographic media for solid phase extraction App 20010035372 - Bouvier, Edouard S. P. ; et al. | 2001-11-01 |
| Water-wettable chromatographic media for solid phase extraction Grant 6,254,780 - Bouvier , et al. July 3, 2 | 2001-07-03 |
| Water-wettable chromatographic media for solid phase extraction Grant 5,976,367 - Bouvier , et al. November 2, 1 | 1999-11-02 |
| Water-wettable chromatographic media for solid phase extraction Grant 5,882,521 - Bouvier , et al. March 16, 1 | 1999-03-16 |
| Radial compression of packed beds Grant 4,250,035 - McDonald , et al. February 10, 1 | 1981-02-10 |
| Triaxially compressed packed beds Grant 4,211,658 - McDonald , et al. July 8, 1 | 1980-07-08 |
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