GENEVA, July 2 -- STORA ENSO OYJ (P.O. Box 30900101 Helsinki) filed a patent application (PCT/IB2024/062807) for "HETEROGENOUS PT-BASED CATALYST" on Dec 18, 2024. With publication no. WO/2025/133937, the details related to the patent application was published on Jun 26, 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): TORSSELL, Staffan (Agatvagen 1316860 Bromma)

Abstract: The present document is directed to a heterogenous Pt-based catalyst for use in a continuous aerobic oxidation process. The heterogenous Pt-based catalyst comprises a solid support, platinum, and a promoter metal, wherein...