MUMBAI, India, May 16 -- Intellectual Property India has published a patent application (202517039102 A) filed by Dic Corporation, Tokyo, on April 23, for 'quinacridone compound.'

Inventor(s) include Foo Siongwan; and Ebato Hiroshi.

The application for the patent was published on May 16, under issue no. 20/2025.

According to the abstract released by the Intellectual Property India: "Provided are: a bio derived quinacridone compound that can be used as a bio red pigment and that is obtained by a safe clean green and carbon neutral approach; and a composition containing said compound.???The present invention provides a quinacridone compound that contains radioactive carbon atoms 14C and that has a structure represented by formula (B). (In ...