MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617076247 A) filed by Honshu Chemical Industry Co. , Ltd. on June 19, 2026, for Method For Producing Polycarboxylic Acid Ester Compound.
Inventors include Fujioka, Rie; Yamane, Kentaro; and Kodera, Masato Number.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present invention addresses the problem of providing a polycarboxylic acid ester compound production method for producing a target polycarboxylic acid ester compound more rapidly and with further improved purity by reducing the content of a specific impurity. The above problem is solved by providing a method for producing a polycarboxyli...