Bian; Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bian; Yu.The latest application filed is for "surfactant formulations for foam flooding".
- Bian; Yu - Chengdu CN
- Bian; Yu - Katy TX
| Patent | Date |
|---|---|
| Rock specimen and method for testing pure shear of the same Grant 10,048,182 - Liu , et al. August 14, 2 | 2018-08-14 |
| Rock specimen and method for testing direct tensile strength of the same Grant 10,048,178 - Liu , et al. August 14, 2 | 2018-08-14 |
| Surfactant formulations for foam flooding Grant 9,951,264 - Penny , et al. April 24, 2 | 2018-04-24 |
| Surfactant Formulations For Foam Flooding App 20170190953 - Penny; Glenn S. ; et al. | 2017-07-06 |
| Rock Specimen And Method For Testing Direct Tensile Strength Of The Same App 20160103047 - LIU; Jianfeng ; et al. | 2016-04-14 |
| Rock Specimen And Method For Testing Pure Shear Of The Same App 20160103049 - LIU; Jianfeng ; et al. | 2016-04-14 |
| Surfactant Formulations For Foam Flooding App 20130292121 - Penny; Glenn S. ; et al. | 2013-11-07 |
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