Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-09-23
1993-01-12
Tsang, Cecilia
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549228, 549229, 558260, 558277, C07D31738, C07D31736
Patent
active
051792141
ABSTRACT:
A method for the manufacture of alkylene carbonates is disclosed. Alkylene carbonates that are free of halogen contaminants are prepared by reacting alkylene oxides and carbon dioxide in the presence of a catalyst selected from the group consisting of cerous acetate, ceric ammonium nitrate, cerous nitrate hexahydrate, and ceric potassium nitrate.
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Marquis Edward T.
Sanderson John R.
Park Jack H.
Priem Kenneth R.
Stolle Russell R.
Texaco Chemical Company
Tsang Cecilia
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