Recently, the joint invention patent application titled "Composite Photocatalyst with Metal Tin Phthalocyanine Axial Functionalized Titanium Dioxide and Its Preparation Method," submitted by Topfine New Materials Co., Ltd., a subsidiary of Inter-China Chemical Co., Ltd., and Gangfeng New Materials Co., Ltd., has been granted patent authorization by the Intellectual Property Office.

This invention discloses a composite photocatalyst with metal tin phthalocyanine axial functionalized titanium dioxide and its preparation method, falling within the technical field of photocatalytic materials for degrading pollutants in fuel wastewater. The patented synthesis method is simple, and the resulting composite material possesses stable properties and high photocatalytic activity. It can serve as an environmental purification material for the photocatalytic treatment of organic pollutants.

As of now, Inter-China Chemical and its affiliated enterprises have applied for 65 patents, with 16 granted invention patents and 1 utility model patent. In the future, Inter-China Chemical will continue to intensify research and development efforts on novel titanium-based materials. With independently developed new technologies and products, the company aims to make significant contributions to the development of China's high-end manufacturing industry.