HIGH PURITY VINYLENE CARBONATE

PROBLEM TO BE SOLVED: To provide a high purity vinylene carbonate which is economically obtained from a crude vinylene carbonate containing chlorine compounds as impurities.SOLUTION: The crude vinylene carbonate is dissolved in a polar solvent and/or an aromatic hydrocarbon solvent and then the viny...

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Bibliographic Details
Main Authors MIYAUCHI HIROO, OKANO KAZUYA
Format Patent
LanguageEnglish
Published 09.02.2012
Subjects
BASIC ELECTRIC ELEMENTS
CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:PROBLEM TO BE SOLVED: To provide a high purity vinylene carbonate which is economically obtained from a crude vinylene carbonate containing chlorine compounds as impurities.SOLUTION: The crude vinylene carbonate is dissolved in a polar solvent and/or an aromatic hydrocarbon solvent and then the vinylene carbonate is precipitated.
Bibliography:Application Number: JP20110205643