McDougall; Lee A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McDougall; Lee A..The latest application filed is for "method of treating formations".
- McDougall; Lee A. - Houston TX
| Patent | Date |
|---|---|
| Method of treating formations Grant 5,370,184 - McDougall , et al. * December 6, 1 | 1994-12-06 |
| Method of fracturing formations Grant 5,217,074 - McDougall , et al. June 8, 1 | 1993-06-08 |
| Composition comprising polymer encapsulant for sealing layer encapsulated substrate Grant 5,204,183 - McDougall , et al. * April 20, 1 | 1993-04-20 |
| Composition comprising encapsulated substrate and thermoplastic polymer overcoating Grant 5,192,615 - McDougall , et al. * March 9, 1 | 1993-03-09 |
| Composition comprising encapsulated substrate with thermoplastic polymer overcoating Grant 5,187,011 - Manalastas , et al. February 16, 1 | 1993-02-16 |
| Breaker chemical encapsulated with a crosslinked elastomer coating Grant 5,110,486 - Manalastas , et al. * May 5, 1 | 1992-05-05 |
| Encapsulated breaker chemical Grant 5,102,558 - McDougall , et al. April 7, 1 | 1992-04-07 |
| Encapsulated breaker chemical with a multi-coat layer urea Grant 5,102,559 - McDougall , et al. * April 7, 1 | 1992-04-07 |
| Method of inhibiting corrosion in acidizing wells Grant 5,089,153 - Williams , et al. * February 18, 1 | 1992-02-18 |
| Polymer article of manufacture Grant 5,073,276 - Newlove , et al. * December 17, 1 | 1991-12-17 |
| Method of improving formation permeability using chlorine dioxide Grant 5,031,700 - McDougall , et al. July 16, 1 | 1991-07-16 |
| Polymer article and its use for controlled introduction of reagent into a fluid Grant 4,738,897 - McDougall , et al. April 19, 1 | 1988-04-19 |
| Polymer article and its use for controlled introduction of reagent into a fluid Grant 4,670,166 - McDougall , et al. June 2, 1 | 1987-06-02 |
| Method for controlled introduction of reagent into a liquid Grant 4,660,645 - Newlove , et al. April 28, 1 | 1987-04-28 |
| Conversion of polymer solutions into solids or more viscous solution Grant 4,412,028 - Lundberg , et al. October 25, 1 | 1983-10-25 |
| Inhibition Of Corrosion Grant 3,779,935 - McDougall , et al. December 18, 1 | 1973-12-18 |
| Crude Oil Recovery Method Using A Polymeric Wax Inhibitor Grant 3,693,720 - McDougall , et al. September 26, 1 | 1972-09-26 |
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