MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617090859 A) filed by Nissin Chemical Industry Co. , Ltd. on July 27, 2026, for Vinyl Chloride-Silicone Graft Copolymer And Method For Producing Same.

Inventors include Yamazaki Koji; Okuda Harukazu; Mitta Yasuhiro Number; Maki Yoshinori; Uchida Koki; and Susuki Yudai.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: The present invention provides a vinyl chloride-silicone copolymer having sliding properties, water repellency, alcohol resistance, substrate adhesion properties, and transparency. Provided is a vinyl chloride-silicone graft copolymer of (A) an organopolysiloxane of formula (1) and ...