Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543388 | Intensified corrosion inhibitor and method of use | Dennis A. Williams, James R. Looney | 1996-08-06 |
| 5370184 | Method of treating formations | Fati Malekahmadi, Dennis A. Williams | 1994-12-06 |
| 5217074 | Method of fracturing formations | Fati Malekahmadi, Dennis A. Williams | 1993-06-08 |
| 5209859 | Inhibited acid system for acidizing wells | Dennis A. Williams, Phyllis K. Holifield, James R. Looney | 1993-05-11 |
| 5204183 | Composition comprising polymer encapsulant for sealing layer encapsulated substrate | John C. Newlove, Pacifico V. Manalastas, Evelyn N. Drake | 1993-04-20 |
| 5200096 | Method of inhibiting corrosion in acidizing wells | Dennis A. Williams, Phyllis K. Holifield, James R. Looney | 1993-04-06 |
| 5192615 | Composition comprising encapsulated substrate and thermoplastic polymer overcoating | John C. Newlove, Pacifico V. Manalastas, Evelyn N. Drake | 1993-03-09 |
| 5187011 | Composition comprising encapsulated substrate with thermoplastic polymer overcoating | Pacifico V. Manalastas, Evelyn N. Drake, Edward N. Kresge, Warren A. Thaler, John C. Newlove +2 more | 1993-02-16 |
| 5130034 | Corrosion inhibitor and method of use | Dennis A. Williams, Phyllis K. Holifield, James R. Looney | 1992-07-14 |
| 5110486 | Breaker chemical encapsulated with a crosslinked elastomer coating | Pacifico V. Manalastas, Evelyn N. Drake, Edward N. Kresge, Warren A. Thaler, John C. Newlove +2 more | 1992-05-05 |
| 5102559 | Encapsulated breaker chemical with a multi-coat layer urea | John C. Newlove, Pacifico V. Manalastas, Evelyn N. Drake | 1992-04-07 |
| 5102558 | Encapsulated breaker chemical | John C. Newlove, Pacifico V. Manalastas, Evelyn N. Drake | 1992-04-07 |
| 5089153 | Method of inhibiting corrosion in acidizing wells | Dennis A. Williams, Phyllis K. Holifield, James R. Looney | 1992-02-18 |
| 5073276 | Polymer article of manufacture | John C. Newlove, John R. Walker, John Robert Stockwell | 1991-12-17 |
| 5031700 | Method of improving formation permeability using chlorine dioxide | Dennis A. Williams | 1991-07-16 |
| 5002673 | Corrosion inhibitor and method of use | Dennis A. Williams, Phyllis K. Holifield, James R. Looney | 1991-03-26 |
| 4738897 | Polymer article and its use for controlled introduction of reagent into a fluid | John C. Newlove, John A. Haslegrave | 1988-04-19 |
| 4670166 | Polymer article and its use for controlled introduction of reagent into a fluid | John C. Newlove, John A. Haslegrave | 1987-06-02 |
| 4660645 | Method for controlled introduction of reagent into a liquid | John C. Newlove | 1987-04-28 |
| 4442014 | Use of esters of sulfonic acids as anti-sludge agents during the acidizing of formations containing sludging crude oils | James R. Looney | 1984-04-10 |
| 4412028 | Conversion of polymer solutions into solids or more viscous solution | Robert D. Lundberg, Robert R. Phillips | 1983-10-25 |