MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517072542 A) filed by Honshu Chemical Industry Co. Ltd., Tokyo, on July 30, for 'method for producing polycarboxylic acid ester compound.'
Inventor(s) include Fujioka, Rie; and Kodera, Masato.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "The present invention addresses the problem of providing a method for producing a polycarboxylic acid ester compound having improved purity as a result of reducing the content of specific impurities. The problem is solved by providing a method for producing a polycarboxylic acid ester compound (1) represen...