MUMBAI, India, Jan. 31 -- Intellectual Property India has published a patent application (202317089561 A) filed by Shandong Weifang Rainbow Chemical Co. Ltd., Shandong, China, on Dec. 28, 2023, for 'preparation method for phenoxy carboxylic acid ester.'
Inventor(s) include Li, Zhiqing; Huang, Xiaopeng; Wang, Cheng; Han, Fujun; Zhou, Changtao; Liu, Qiang; Wu, Qifan; and Zhao, Guangli.
The application for the patent was published on Jan. 31, under issue no. 05/2025.
According to the abstract released by the Intellectual Property India: "The present application discloses a preparation method for a phenoxy carboxylic acid ester, comprising: 1) a salt of a phenolic compound undergoing a condensation reaction with a halogenated carboxylic acid...