Zheng; Guotong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zheng; Guotong.The latest application filed is for "universal alpha-olefin polymerization catalyst, and application thereof".

Company Profile

4.6.6

Zheng; Guotong - Liaoning CN
Zheng; Guotong - Yingkou Liaoning

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Self-regulating external electron donor-containing catalyst used for alpha-olefin polymerization, and application of catalyst Grant 11,359,032 - Wang , et al. June 14, 2	2022-06-14
Universal alpha-olefin polymerization catalyst, and application thereof Grant 11,220,560 - Wang , et al. January 11, 2	2022-01-11
Internal electron donor compound for preparing .alpha.-olefin polymerization catalyst component Grant 11,186,660 - Wang , et al. November 30, 2	2021-11-30
Universal Alpha-olefin Polymerization Catalyst, And Application Thereof App 20190309099 - Wang; Licai ; et al.	2019-10-10
Internal Electron Donor Compound For Preparing Alpha-olefin Polymerization Catalyst Component App 20190218317 - Wang; Licai ; et al.	2019-07-18
Self-regulating External Electron Donor-containing Catalyst Used For Alpha-olefin Polymerization, And Application Of Catalyst App 20190211116 - Wang; Licai ; et al.	2019-07-11
Internal electron donor compound for preparing .alpha.-olefin polymerization catalyst component Grant 10,287,371 - Wang , et al.	2019-05-14
Internal Electron Donor Compound for Preparing Alpha-olefin Polymerization Catalyst Component App 20160229935 - WANG; Licai ; et al.	2016-08-11
Catalyst for olefin polymerization and method of preparation thereof Grant 8,344,080 - Wang , et al. January 1, 2	2013-01-01
Catalyst For Olefin Polymerization And Method Of Preparation Thereof App 20110301385 - Wang; Licai ; et al.	2011-12-08
Catalyst for olefin polymerization and preparation thereof and polymerization process Grant 7,964,678 - Wang , et al. June 21, 2	2011-06-21
Catalyst for Olefin Polymerization and Preparation Thereof and Polymerization Process App 20080161513 - Wang; Licai ; et al.	2008-07-03

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