Sui; Changping
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sui; Changping.The latest application filed is for "reversible oil-based mud".
- Sui; Changping - The Woodlands TX
- Sui; Changping - Houston TX
| Patent | Date |
|---|---|
| Organic-inorganic hybrid polymer based fluids Grant 11,286,410 - Sui , et al. March 29, 2 | 2022-03-29 |
| Reversible Oil-based Mud App 20210198552 - CHINWANGSO; Pawilai ; et al. | 2021-07-01 |
| Emulsion preventer for completion brines Grant 10,537,829 - Sui , et al. Ja | 2020-01-21 |
| Insulating annular fluid Grant 10,400,155 - Mettath , et al. Sep | 2019-09-03 |
| High temperature viscosifier for insulating packer fluids Grant 10,337,289 - Panamarathupalayam , et al. | 2019-07-02 |
| Colloidal silica and polymer system for insulating packer fluids Grant 10,273,400 - Sui , et al. | 2019-04-30 |
| Non-emulsifier for completion brines to prevent emulsion from forming Grant 10,214,435 - Sui , et al. Feb | 2019-02-26 |
| Synthesis of organic-inorganic hybrid water soluble polymers in oil field applications Grant 10,030,091 - Sui , et al. July 24, 2 | 2018-07-24 |
| Emulsion Preventer For Completion Brines App 20170106311 - Sui; Changping ; et al. | 2017-04-20 |
| Non-emulsifier For Completion Brines To Prevent Emulsion From Forming App 20170107127 - Sui; Changping ; et al. | 2017-04-20 |
| Internal Breaker Compositions For Wellbore Applications App 20170088763 - Sui; Changping ; et al. | 2017-03-30 |
| Organic-inorganic Hybrid Polymer Based Fluids App 20160177163 - Sui; Changping ; et al. | 2016-06-23 |
| Synthesis Of Organic-inorganic Hybrid Water Soluble Polymers In Oil Field Applications App 20160152753 - Sui; Changping ; et al. | 2016-06-02 |
| High Temperature Viscosifier For Insulating Packer Fluids App 20150322744 - Panamarathupalayam; Balakrishnan ; et al. | 2015-11-12 |
| Colloidal Silica And Polymer System For Insulating Packer Fluids App 20150299558 - Sui; Changping ; et al. | 2015-10-22 |
| Insulating Annular Fluid App 20150152315 - Luyster; Sashikumar ; et al. | 2015-06-04 |
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