Inventor · disambiguated record
Changhai Xu
Also filed as: XU CHANGHAI
6 granted patents·1 pending application·2 citations·filing 2014–2022
66Inventor score
Top patents by PatentIndex Score
7 records- 0167US9228294B2Activator for hydrogen peroxide and its applicationXU CHANGHAI·Filed 2014·Granted Jan 5, 2016·2 cites·13 claims
- 0261US12187899B2Method for improving alkali resistance and oxidation resistance of benzothiazole disperse dyeUNIV QINGDAO·Filed 2021·Granted Jan 7, 2025·0 cites·1 claims
- 0355US10711392B2Pad-steam bleaching method for fabric based on TBLC-activated hydrogen peroxide systemUNIV JIANGNAN·Filed 2019·Granted Jul 14, 2020·0 cites·8 claims
- 0450US12366012B2Alginate fiber and preparation method thereofUNIV QINGDAO·Filed 2022·Granted Jul 22, 2025·0 cites·9 claims
- 0548US2021363353A1Method for Improving Alkali Resistance and Oxidation Resistance of Benzisothiazole Disperse DyeUNIV QINGDAO·Filed 2021·Application pending·0 cites
- 0645US11866538B2Polyurethane-acrylate water repellant prepared by double bonds in side chainUNIV JIANGNAN·Filed 2020·Granted Jan 9, 2024·0 cites·14 claims
- 0737US9695125B2Method for synthesizing cationic bleach activators via a single-bath reactionXU CHANGHAI·Filed 2015·Granted Jul 4, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →