Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597864 | Fluid diversion composition in well stimulation | Daniel Dreyer, Vyacheslav Boyraskikh, Yuntao Thomas Hu, Pious Kurian, Joseph Paul Street +1 more | 2023-03-07 |
| 11136493 | Friction-reducing compositions formulated with highly concentrated brine | Analette I. Lopez, Pious Kurian | 2021-10-05 |
| 10889749 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian, Mingli Wei | 2021-01-12 |
| 10883036 | Fluid diversion composition in well stimulation | Daniel Dreyer, Vyacheslav Boyraskikh, Yuntao Thomas Hu, Pious Kurian, Joseph Paul Street +1 more | 2021-01-05 |
| 10655055 | Weak gel system for chemical enhanced oil recovery | Michael L. Szalai, Mei Liu | 2020-05-19 |
| 10370585 | Weak gel system for chemical enhanced oil recovery | Michael L. Szalai, Mei Liu | 2019-08-06 |
| 10253609 | Permeability of subterranean reservoirs using acid diversion | Eldon D. Dalrymple | 2019-04-09 |
| 10214679 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian, Mingli Wei | 2019-02-26 |
| 9206346 | Compositions and methods for diverting injected fluids to achieve improved hydrocarbon fluid recovery | Pious Kurian, Manian Ramesh, Olga E. Shmakova-Lindeman | 2015-12-08 |
| 9193898 | Environmentally friendly dispersion system used in the preparation of inverse emulsion polymers | Kirk E. Wells, Jesse V. Mello | 2015-11-24 |
| 9169430 | Chemical treatment method and additive used to treat fines migration and flow through porous media | Eldon Dwyann Dairymple | 2015-10-27 |
| 9120965 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian, Mingli Wei | 2015-09-01 |
| 8889603 | Compositions and methods for diverting injected fluids to achieve improved hydrocarbon fluid recovery | Pious Kurian, Manian Ramesh, Olga E. Shmakova-Lindeman | 2014-11-18 |
| 7989401 | Block copolymers for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian, William Joyce | 2011-08-02 |
| 7947630 | Compositions comprising at least two different polymeric microparticles and methods for recovering hydrocarbon fluids from a subterranean reservoir | Jeffery M. Atkins, Joseph Paul Street, Cathy C. Doucette | 2011-05-24 |
| 7928042 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Peter E. Reed | 2011-04-19 |
| 7902127 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian | 2011-03-08 |
| 7897546 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Brett Showalter, Peter E. Reed, Manian Ramesh, Joseph Paul Street, Pious Kurian | 2011-03-01 |
| 7888296 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | John D. Morris | 2011-02-15 |
| 7504438 | Demulsifiers, their preparation and use in oil bearing formations | Duane S. Treybig, Dennis A. Williams | 2009-03-17 |
| 7417011 | Method and composition for recovering hydrocarbon fluids from a subterranean reservoir | Duane S. Treybig | 2008-08-26 |
| 7300973 | Composition for recovering hydrocarbon fluids from a subterranean reservoir | Harry Frampton, James C. Morgan | 2007-11-27 |
| 7053127 | Quaternized amido cyclic amine surfactant | Duane S. Treybig | 2006-05-30 |
| 6984705 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Harry Frampton, James C. Morgan | 2006-01-10 |
| 6787506 | Use of dispersion polymers as friction reducers in aqueous fracturing fluids | Cecil Blair, Duane S. Treybig, Kurt S. Gerken | 2004-09-07 |