Intellectual Property India Publishes Patent Application for Black Masterbatch And Compound Containing Tubular Carbon For High Jetness, Browner Undertone, And Matte Surface

MUMBAI, India, Oct. 19 -- Intellectual Property India has published a patent application (202647120515 A) filed by Cabot Corporation on October 08, 2026, for Black Masterbatch And Compound Containing Tubular Carbon For High Jetness, Browner Undertone, And Matte Surface.

Inventors include Pei, Ai-Hua; and Gao, Xiang.

The application for the patent was published on October 16, 2026, under issue no. 42/2026.

Abstract: Carbon black is combined with tubular carbon to increase brown undertone in polymer compositions. In one illustration, the tubular carbon is present in the form of multiwall carbon nanotubes, single wall carbon nanotubes, and/or carbon nanostructure (CNS)-derived species, e.g., carbon nanostructures, fragments of carbon nanost...