CHINWANGSO; Pawilai
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHINWANGSO; Pawilai.The latest application filed is for "reversible oil-based mud".
- CHINWANGSO; Pawilai - Humble TX
- Chinwangso; Pawilai - Houston TX
| Patent | Date |
|---|---|
| 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 |
| Non-emulsifier for completion brines to prevent emulsion from forming Grant 10,214,435 - Sui , et al. Feb | 2019-02-26 |
| Internal Breaker for Water-Based Fluid and Fluid Loss Control Pill App 20180208827 - Chinwangso; Pawilai ; et al. | 2018-07-26 |
| Non-emulsifier For Completion Brines To Prevent Emulsion From Forming App 20170107127 - Sui; Changping ; et al. | 2017-04-20 |
| Emulsion Preventer For Completion Brines App 20170106311 - Sui; Changping ; et al. | 2017-04-20 |
| Internal Breaker Compositions For Wellbore Applications App 20170088763 - Sui; Changping ; et al. | 2017-03-30 |
| High-temperature High-pressure Reservoir Drilling Fluid App 20150191640 - Lee; Lijein ; et al. | 2015-07-09 |
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