Process for the preparation of alkylene carbonates
AssigneeShell Oil Company
InventorsEugene VAN KRUCHTEN, Hendrik STICHTER, Johannes WIJENBERG
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Abstract
A process for the catalytic carboxylation of alkylene oxides with carbon dioxide, in the presence of a catalyst composition and water, wherein the catalyst composition comprises an alkali metal halide and a macrocyclic chelating compound.
Claims17
A process for the catalytic carboxylation of alkylene oxides with carbon dioxide, in the presence of a catalyst composition and water, wherein the catalyst composition comprises an alkali metal halide and a macrocyclic chelating compound.
A process for the catalytic carboxylation of alkylene oxides with carbon dioxide, in the presence of a catalyst composition and water, wherein the catalyst composition comprises potassium iodide and a macrocyclic chelating compound.
A process for the catalytic carboxylation of alkylene oxides with carbon dioxide, in the presence of a catalyst composition and water, wherein the catalyst composition comprises potassium iodide and a macrocyclic chelating compound that is a crown ether selected from the group consisting of 18-crown-6, dibenzo-18-crown-6, 15-crown-5,12-crown-4, benzo-15-crown-5 or 21-crown-7.
Dependencies are inferred from the claim text.