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Patent applications and USPTO patent grants for Wei; Dafu.The latest application filed is for "method of reactive extrusion copolymerization of vinyl monomers".
Patent | Date |
---|---|
Method of reactive extrusion copolymerization of vinyl monomers Grant 10,689,469 - Zheng , et al. | 2020-06-23 |
Method Of Reactive Extrusion Copolymerization Of Vinyl Monomers App 20190040174 - ZHENG; Anna ;   et al. | 2019-02-07 |
Method for controlling anionic polymerization Grant 8,546,503 - Zheng , et al. October 1, 2 | 2013-10-01 |
Method For Controlling Anionic Polymerization App 20120116023 - Zheng; Anna ;   et al. | 2012-05-10 |
Preparation method of functional master batch of polyolefin and its application Grant 7,531,225 - Zheng , et al. May 12, 2 | 2009-05-12 |
Preparation Method Of Functional Master Batch Of Polyolefin And Its Application App 20070270552 - Zheng; Anna ;   et al. | 2007-11-22 |
Preparation method of functional master batch of polyolefin and its application Grant 7,282,538 - Zheng , et al. October 16, 2 | 2007-10-16 |
Preparation method of functional master batch of polyolefin and its application App 20050133952 - Zheng, Anna ;   et al. | 2005-06-23 |
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