Villafane; Louis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Villafane; Louis.The latest application filed is for "diluted cationic friction reducers".
- Villafane; Louis - Pittsburgh PA
- VILLAFANE; Louis - Baltimore MD
| Patent | Date |
|---|---|
| Diluted Cationic Friction Reducers App 20220017808 - Sawant; Kailas ; et al. | 2022-01-20 |
| Shear recovery for viscosifying surfactants in stimulation fluids Grant 11,186,758 - Ndong , et al. November 30, 2 | 2021-11-30 |
| Diluted cationic friction reducers Grant 11,162,011 - Sawant , et al. November 2, 2 | 2021-11-02 |
| Viscosifying Friction Reducers App 20200399529 - LIN; Genyao ; et al. | 2020-12-24 |
| Self-diverting acidizing system Grant 10,844,277 - Ndong , et al. November 24, 2 | 2020-11-24 |
| Diluted Cationic Friction Reducers App 20180244974 - SAWANT; Kailas ; et al. | 2018-08-30 |
| Shear Recovery For Viscosifying Surfactants In Stimulation Fluids App 20170342313 - NDONG; Rose ; et al. | 2017-11-30 |
| Self-diverting Acidizing System App 20170342314 - NDONG; Rose ; et al. | 2017-11-30 |
| Viscosifying Friction Reducers App 20160251567 - LIN; Genyao ; et al. | 2016-09-01 |
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