Intellectual Property India Publishes Patent Application for 'Phosphine Phenol Half Metallocene Complex And Preparation Method Therefor And Use Thereof' Filed by China Petroleum And Chemical Corporation; and Sinopec (BEIJING) Research Institute Of Chemical Industry Co. Ltd.

MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202517034739 A) filed by China Petroleum And Chemical Corporation; and Sinopec (BEIJING) Research Institute Of Chemical Industry Co. Ltd., Beijing, on April 9, for 'phosphine phenol half metallocene complex and preparation method therefor and use thereof.'

Inventor(s) include Gao Rong; Gou Qingqiang; Lai Jingjing; Zhang Randi; Zheng Gang; Fan Guoqiang; Wang Ying; An Jingyan; and Yue Qiang.

The application for the patent was published on May 2, under issue no. 18/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to the technical field of olefin polymerization catalysts and discloses a phosphine ...