Issued Patents All Time
Showing 25 most recent of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11884871 | Polymeric rheology modifiers | Dimitri M. Khramov, Stephen Cliffe, Reda Karoum | 2024-01-30 |
| 11643898 | Systems and methods for monitoring and/or predicting sagging tendencies of fluids | Yan Gao, Reda Karoum | 2023-05-09 |
| 11414586 | Branched acid emulsifier compositions and methods of use | Dimitri M. Khramov | 2022-08-16 |
| 11377579 | Alkyl cyclic anhydride based emulsifiers for oil based mud | Dimitri M. Khramov, Reda Karoum | 2022-07-05 |
| 11274239 | High performance water based fluid | Steven Young, Emanuel Stamatakis, Meghan Ruth Riley | 2022-03-15 |
| 11066591 | Effective pour point depressants for amidoamine emulsifiers | Dimitri M. Khramov | 2021-07-20 |
| 11028308 | Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications | Dimitri M. Khramov, Glynda A. Addicks | 2021-06-08 |
| 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 |
| 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 |
| 9598630 | Well treatment with complexed metal crosslinkers | Andrey Mirakyan, Michael D. Parris, Carlos Abad | 2017-03-21 |
| 9574128 | Polymer delivery in well treatment applications | Lijun Lin, Philip F. Sullivan | 2017-02-21 |
| 9388335 | Pickering emulsion treatment fluid | Anthony Loiseau | 2016-07-12 |
| 9334438 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more | 2016-05-10 |
| 9321951 | Hydrogen bonding material for oilfield application | Michaela Nagl | 2016-04-26 |
| 9133387 | Methods to improve stability of high solid content fluid | Anthony Loiseau | 2015-09-15 |