Zornes; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zornes; David R..The latest application filed is for "delayed gelling agents".
- Zornes; David R. - Edmond OK
- ZORNES; David R. - Bartlesville OK
- Zornes; David R. - Houston TX
- Zornes; David R. - US
- Zornes; David R. - Bertlesville OK
| Patent | Date |
|---|---|
| Delayed gelling agents Grant 11,390,795 - Guan , et al. July 19, 2 | 2022-07-19 |
| Delayed Gelling Agents App 20210388255 - LIN; Ying-Ying ; et al. | 2021-12-16 |
| Delayed gelling agents Grant 11,186,765 - Lin , et al. November 30, 2 | 2021-11-30 |
| Delayed Gelling Agents App 20210261854 - Guan; Huili ; et al. | 2021-08-26 |
| Delayed Gelling Agents App 20190256764 - Guan; Huili S. ; et al. | 2019-08-22 |
| Delayed gelling agents Grant 10,323,174 - Guan , et al. | 2019-06-18 |
| Delayed Gelling Agents App 20190071598 - LIN; Ying-Ying ; et al. | 2019-03-07 |
| Delayed gelling agents Grant 10,093,848 - Lin , et al. October 9, 2 | 2018-10-09 |
| Delayed Gelling Agents App 20180066177 - Guan; Huili S. ; et al. | 2018-03-08 |
| Delayed gelling agents Grant 9,850,425 - Guan , et al. December 26, 2 | 2017-12-26 |
| Swellable polymer with anionic sites Grant 9,267,075 - Moradi-Araghi , et al. February 23, 2 | 2016-02-23 |
| Swellable polymer with cationic sites Grant 9,139,762 - Moradi-Araghi , et al. September 22, 2 | 2015-09-22 |
| Crosslinked swellable polymer Grant 9,139,760 - Moradi-Araghi , et al. September 22, 2 | 2015-09-22 |
| Delayed Gelling Agents App 20140209305 - LIN; Ying-Ying ; et al. | 2014-07-31 |
| Swellable Polymer With Cationic Sites App 20140162912 - MORADI-ARAGHI; Ahmad ; et al. | 2014-06-12 |
| Swellable Polymer With Anionic Sites App 20140131043 - MORADI-ARAGHI; Ahmad ; et al. | 2014-05-15 |
| Crosslinked Swellable Polymer App 20140102707 - MORADI-ARAGHI; Ahmad ; et al. | 2014-04-17 |
| Swellable polymer with cationic sites Grant 8,691,736 - Moradi-Araghi , et al. April 8, 2 | 2014-04-08 |
| Swellable polymer with anionic sites Grant 8,669,214 - Moradi-Araghi , et al. March 11, 2 | 2014-03-11 |
| Crosslinked swellable polymer Grant 8,648,018 - Moradi-Araghi , et al. February 11, 2 | 2014-02-11 |
| Swellable polymers with hydrophobic groups Grant 8,389,446 - Moradi-Araghi , et al. March 5, 2 | 2013-03-05 |
| Delayed Gelling Agents App 20120037364 - Guan; Huili ; et al. | 2012-02-16 |
| Wireline retrievable dsg/downhole pump system for cyclic steam and continuous steam flooding operations in petroleum reservoirs Grant 8,079,417 - Wegener , et al. December 20, 2 | 2011-12-20 |
| Swellable Polymer With Cationic Sites App 20100314115 - Moradi-Araghi; Ahmad ; et al. | 2010-12-16 |
| Swellable Polymer With Anionic Sites App 20100314114 - Moradi-Araghi; Ahmad ; et al. | 2010-12-16 |
| Swellable Polymers With Hydrophobic Groups App 20100292109 - Moradi-Araghi; Ahmad ; et al. | 2010-11-18 |
| Crosslinked Swellable Polymer App 20100234252 - Moradi-Araghi; Ahmad ; et al. | 2010-09-16 |
| Wireline Retrievable Dsg/downhole Pump System For Cyclic Steam And Continuous Steam Flooding Operations In Petroleum Reservoirs App 20080302523 - Wegener; Dennis C. ; et al. | 2008-12-11 |
| Production of free gas by gas hydrate conversion Grant 7,222,673 - Graue , et al. May 29, 2 | 2007-05-29 |
| Production of free gas by gas hydrate conversion App 20060060356 - Graue; Arne ; et al. | 2006-03-23 |
| Heavy oil viscosity reduction and production Grant 6,279,653 - Wegener , et al. August 28, 2 | 2001-08-28 |
| Methods and apparatus for enhancing well production using sonic energy Grant 6,186,228 - Wegener , et al. February 13, 2 | 2001-02-13 |
| Compositions and processes for oil field applications Grant 5,849,674 - Fox , et al. December 15, 1 | 1998-12-15 |
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