MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202617004415 A) filed by Mitsui Chemicals, Inc., Tokyo, on Jan. 16, for 'method for preparing a polyallyl-functional prepolymer composition, and method for manufacturing an optical article wherein said prepolymer composition is used.'

Inventor(s) include Vecchione, Andrea; Forestieri, Roberto; and Mariani, Francesco.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a method for preparing a polyallyl-functional prepolymer composition comprising: (a) providing a reaction mixture comprising: - at least one polyally...