XU; Changhai

Patent Applications and Registrations

Patent applications and USPTO patent grants for XU; Changhai.The latest application filed is for "method for improving alkali resistance and oxidation resistance of benzothiazole disperse dye".

Company Profile

3.5.8

XU; Changhai - Qingdao CN
XU; Changhai - Wuxi CN

*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
Method for Improving Alkali Resistance and Oxidation Resistance of Benzisothiazole Disperse Dye App 20210363353 - XU; Changhai ; et al.	2021-11-25
Method for Improving Alkali Resistance and Oxidation Resistance of Benzothiazole Disperse Dye App 20210363354 - XU; Changhai ; et al.	2021-11-25
Polyurethane-acrylate Water Repellant Prepared by Double Bonds in Side Chain App 20200354498 - DU; Jinmei ; et al.	2020-11-12
Pad-steam bleaching method for fabric based on TBLC-activated hydrogen peroxide system Grant 10,711,392 - Xu , et al.	2020-07-14
Pad-steam bleaching Method for fabric Based on TBLC-Activated Hydrogen Peroxide System App 20190194863 - XU; Changhai ; et al.	2019-06-27
Method for synthesizing cationic bleach activators via a single-bath reaction Grant 9,695,125 - Xu , et al. July 4, 2	2017-07-04
Method for synthesizing cationic bleach activators via a single-bath reaction App 20160221955 - Xu; Changhai ; et al.	2016-08-04
Activator for hydrogen peroxide and its application Grant 9,228,294 - Xu , et al. January 5, 2	2016-01-05
Novel Activator for Hydrogen Peroxide and Its Application App 20150284900 - Xu; Changhai ; et al.	2015-10-08

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