Zhang; Danian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Danian.The latest application filed is for "cationic copolymer and use thereof in lost circulation additive".
- Zhang; Danian - Beijing CN
- Zhang; Danian - Simpsonville SC
| Patent | Date |
|---|---|
| Cationic copolymer and use thereof in lost circulation additive Grant 10,266,617 - Su , et al. | 2019-04-23 |
| Cationic Copolymer And Use Thereof In Lost Circulation Additive App 20160200848 - SU; Changming ; et al. | 2016-07-14 |
| Wind Turbine Blades With Air Pressure Sensors App 20140356165 - Xiong; Wei ; et al. | 2014-12-04 |
| Wind Turbine Tower Including An Induction Brazed Joint And A Method Of Fabricating The Wind Turbine Tower App 20090223163 - Quek; Shu Ching ; et al. | 2009-09-10 |
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