INTERNATIONAL PATENT: NOVA CHEMICALS (INTERNATIONAL) S.A. FILES APPLICATION FOR "METHODS FOR MAKING TRIHYDROCARBYL PHOSPHINES, PRE-METALLATION COMPOUNDS AND SINGLE SITE POLYMERIZATION CATALYSTS"

GENEVA, Nov. 17 -- NOVA CHEMICALS (INTERNATIONAL) S.A. (Avenue de la Gare 141700 Fribourg) filed a patent application (PCT/IB2025/054840) for "METHODS FOR MAKING TRIHYDROCARBYL PHOSPHINES, PRE-METALLATION COMPOUNDS AND SINGLE SITE POLYMERIZATION CATALYSTS" on May 08, 2025. With publication no. WO/2025/233881, the details related to the patent application was published on Nov 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): GAO, Xiaoliang (c/o NOVA Chemicals Centre for Applied Research2928 - 16th Street NECalgary, Alberta T2E 7K7), FAN, Cheng (c/o NOVA Chemicals Centre for Applied Research...