Patent
Frank Vergunst, Bob Kwakkenbos, Alexander Marco Kluwer, Xavier Caumes, Joost Nicolaas Hendrik Reek
World Intellectual Property Organization, WO2024240667, A1, 2024-11-28
Abstract
The invention is directed to a heterogeneous catalyst comprising carrier particles having a carrier surface, to which carrier surface a metal-complex, such as a salen Al complex and a halogen salt are individually immobilized and wherein to which carrier surface an amine may also be immobilized. The invention is also directed to a process to prepare a cyclic carbonate by reacting an epoxide compound and CO2 in the presence of the heterogeneous catalyst and a halogen compound
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