Process for the preparation of alkylene carbonates

Details Process for the preparation of alkylene carbonates Process for the preparation of alkylene carbonates

2006-07-31

2009-02-10

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07488835

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.

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