MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202647108238 A) filed by Nippon Soda Co. , Ltd. on September 09, 2026, for Block Copolymer.

Inventors include Yamate, Taiki; Kawanishi, Takuya; and Saito, Mizuki.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: A problem to be solved by the present invention is to provide a block copolymer having excellent electrical properties, moisture resistance, and heat resistance, and having thermosetting properties. A block copolymer according to the present invention contains: a block chain (A) having (a1) a repeating unit represented by formula (I), or (a2) a repeating unit represented by formula (I) a...