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Patent applications and USPTO patent grants for Kucera; Clare H..The latest application filed is for "fluid loss control additives for oil well cementing compositions".
Patent | Date |
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Fluid loss control additives for oil well cementing compositions Grant 5,092,935 - Crema , et al. * March 3, 1 | 1992-03-03 |
Fluid loss control additives for oil well cementing compositions Grant 5,046,562 - Crema , et al. September 10, 1 | 1991-09-10 |
Fluid loss control additives for oil well cementing compositions Grant 4,933,378 - Kucera , et al. June 12, 1 | 1990-06-12 |
Stabilized fracture fluid and crosslinker therefor Grant 4,686,052 - Baranet , et al. August 11, 1 | 1987-08-11 |
Fracturing of subterranean formations Grant 4,683,068 - Kucera July 28, 1 | 1987-07-28 |
Displacement Of Drilling Fluids From Boreholes Grant 3,749,173 - Hill , et al. July 31, 1 | 1973-07-31 |
Method Of Sealing A Space With A Hydrophilic Solid Gel Grant 3,593,799 - Boughton , et al. July 20, 1 | 1971-07-20 |
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