Dai; Zengyue
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dai; Zengyue.The latest application filed is for "methods for preparation of propylene polymers".
- Dai; Zengyue - Beijing CN
| Patent | Date |
|---|---|
| Methods for preparation of propylene polymers Grant 9,751,965 - Yu , et al. September 5, 2 | 2017-09-05 |
| Methods For Preparation Of Propylene Polymers App 20140121337 - YU; Luqiang ; et al. | 2014-05-01 |
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