| 12122970 |
Production chemicals and methods of selecting the production chemicals based on Hansen solubility parameters |
Changping Sui |
2024-10-22 |
|
| 12037540 |
Coupling agents for use in corrosion inhibiting compositions |
William Brett Cardwell, Alyn Jenkins |
2024-07-16 |
|
| 12024675 |
Corrosion inhibitor |
William Brett Cardwell, Alyn Jenkins |
2024-07-02 |
|
| 11952324 |
Amidoamine synthesis, methods to track the reaction process |
Dimitri M. Khramov, Albert Okhrimenko |
2024-04-09 |
$56,870,000 |
| 11884871 |
Polymeric rheology modifiers |
Dimitri M. Khramov, Stephen Cliffe, Reda Karoum |
2024-01-30 |
$102,598,000 |
| 11643898 |
Systems and methods for monitoring and/or predicting sagging tendencies of fluids |
Yan Gao, Reda Karoum |
2023-05-09 |
$52,928,000 |
| 11414586 |
Branched acid emulsifier compositions and methods of use |
Dimitri M. Khramov |
2022-08-16 |
$63,158,000 |
| 11377579 |
Alkyl cyclic anhydride based emulsifiers for oil based mud |
Dimitri M. Khramov, Reda Karoum |
2022-07-05 |
$69,717,000 |
| 11274239 |
High performance water based fluid |
Steven Young, Emanuel Stamatakis, Meghan Ruth Riley |
2022-03-15 |
$81,462,000 |
| 11066591 |
Effective pour point depressants for amidoamine emulsifiers |
Dimitri M. Khramov |
2021-07-20 |
$35,691,000 |
| 11028308 |
Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications |
Dimitri M. Khramov, Glynda A. Addicks |
2021-06-08 |
$62,371,000 |
| 10570325 |
Branched acid emulsifier compositions and methods of use |
Dimitri M. Khramov |
2020-02-25 |
|
| 10501898 |
Rigid hanger connecting structure and bridge structure |
Fang Yu, Ruijuan Jiang, Qiming Wu, Jucan Dong |
2019-12-10 |
|
| 10480137 |
Flexible cable connecting structure and bridge structure |
Ruijuan Jiang, Fang Yu, Qiming Wu, Jucan Dong |
2019-11-19 |
|
| 10429257 |
High-damping rubber isolation bearing, intelligent bearing and bearing monitoring system |
Fang Yu, Ruijuan Jiang, Weiming Gai, Jie Peng, Jucan Dong |
2019-10-01 |
|
| 10351762 |
Hydrolyzable particle compositions, treatment fluids and methods |
Anthony Loiseau, Mohan Kanaka Raju Panga |
2019-07-16 |
$14,920,000 |
| 9873995 |
Flexible pier |
Xiachun Chen, Ruijuan Jiang, Weiming Gai, Qiming Wu, Jucan Dong +1 more |
2018-01-23 |
|
| 9856614 |
Aseismic combined pier |
Ruijuan Jiang, Xiachun Chen, Weiming Gai, Jucan Dong, Qiming Wu +1 more |
2018-01-02 |
|
| 9850423 |
Hydrolyzable particle compositions, treatment fluids and methods |
Anthony Loiseau, Mohan Kanaka Raju Panga |
2017-12-26 |
$77,077,000 |
| 9598630 |
Well treatment with complexed metal crosslinkers |
Andrey Mirakyan, Michael D. Parris, Carlos Abad |
2017-03-21 |
$49,045,000 |
| 9574128 |
Polymer delivery in well treatment applications |
Lijun Lin, Philip F. Sullivan |
2017-02-21 |
$45,892,000 |
| 9388335 |
Pickering emulsion treatment fluid |
Anthony Loiseau |
2016-07-12 |
$44,066,000 |
| 9334438 |
Polymer delivery in well treatment applications |
Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more |
2016-05-10 |
$54,083,000 |
| 9321951 |
Hydrogen bonding material for oilfield application |
Michaela Nagl |
2016-04-26 |
$37,813,000 |
| 9133387 |
Methods to improve stability of high solid content fluid |
Anthony Loiseau |
2015-09-15 |
$26,956,000 |
