Intellectual Property India Publishes Patent Application for 'Polycrystalline Alumina Abrasive Grains, Method For Producing Same, And Grindstone' Filed by Resonac Corporation

MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202417076858 A) filed by Resonac Corporation, Tokyo, on Oct. 10, 2024, for 'polycrystalline alumina abrasive grains, method for producing same, and grindstone.'

Inventor(s) include Tanaka Seiji; and Yamada Jiro.

The application for the patent was published on June 6, under issue no. 23/2025.

According to the abstract released by the Intellectual Property India: "To provide polycrystalline alumina abrasive grains having a small alumina crystal grain size and excellent polishing and grinding performance, a production method capable of producing the polycrystalline alumina abrasive grains at low cost, and a grindstone using the polycrystalline alumina a...