US 12,187,899 B2
Method for improving alkali resistance and oxidation resistance of benzothiazole disperse dye
Changhai Xu, Qingdao (CN); Xiaoyan Wang, Qingdao (CN); Jiaxue Yu, Penglai (CN); Liang He, Penglai (CN); Mingtao Qiu, Penglai (CN); Xinting Zhao, Penglai (CN); Jinmei Du, Qingdao (CN); and Jinglin Tang, Penglai (CN)
Assigned to Qingdao University, Shandong (CN); and Penglai Jiaxin Dye Chemical Co., LTD, Shandong (CN)
Filed by Qingdao University, Qingdao (CN); and Penglai Jiaxin Dye Chemical Co., LTD, Penglai (CN)
Filed on Aug. 3, 2021, as Appl. No. 17/392,463.
Claims priority of application No. 202010877734.3 (CN), filed on Aug. 27, 2020.
Prior Publication US 2021/0363354 A1, Nov. 25, 2021
Int. Cl. C09B 29/033 (2006.01)
CPC C09B 29/0088 (2013.01) 1 Claim
 
1. A benzothiazole disperse dye having the following structural formula:

OG Complex Work Unit Chemistry