Patents/Inventors

Changhai Xu

QingdaoCN2 patents

3 Patents

US123660122025
Alginate Fiber and Preparation Method Thereof
QINGDAO UNIVERSITY
0 cites
US121878992025
Method for Improving Alkali Resistance and Oxidation Resistance of Benzothiazole Disperse Dye
Penglai Jiaxin Dye Chemical Co., Ltd
0 cites
US118665382024
Polyurethane-acrylate Water Repellant Prepared by Double Bonds in Side Chain
JIANGNAN UNIVERSITY
0 cites