Intellectual Property India Publishes Patent Application for Treatment Agent For Carbon Fiber Precursor And Use Of Same

MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647125216 A) filed by Matsumoto Yushi-Seiyaku Co. , Ltd. on October 21, 2026, for Treatment Agent For Carbon Fiber Precursor And Use Of Same.

Inventor includes Yoshida, Masahiko.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The purpose of the present invention is to provide: a treatment agent that is for a carbon fiber precursor and that can impart to the carbon fiber precursor a property such that single yarn breakages that could occur in a flame resistance imparting process are suppressed; a carbon fiber precursor obtained by the use of the treatment agent; and a method for producing a carb...