Intellectual Property India Publishes Patent Application for 'Composite Oxide Film And Preparation Method Of The Same' Filed by Fulian Yuzhan Precision Technology Co. Ltd.

MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514070632 A) filed by Fulian Yuzhan Precision Technology Co. Ltd., Shenzhen, China, on July 24, 2025, for 'composite oxide film and preparation method of the same.'

Inventor(s) include Chuhui Wu; Boling Xu; Chung-Pei Wang; Shihui Qin; and Wen-Han Tsai.

The application for the patent was published on April 17, under issue no. 16/2026.

According to the abstract released by the Intellectual Property India: "The present application provides a composite oxide film and a preparation method of a composite oxide film. The preparation method includes the steps of performing an anodizing treatment on a surface of a metal workpiece to form an oxide layer, ...