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Document Type and Number:
Japanese Patent JPS4920794
Kind Code:
B1
Abstract:
Lactones are stabilized, particularly against discoloration, by mixing the lactone with oxygen, an oxidizing agent or an acid which is less volatile than the lactone and subjecting the mixture to distillation.

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Application Number:
JP9979170A
Publication Date:
May 27, 1974
Filing Date:
November 12, 1970
Export Citation:
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International Classes:
C09K15/02; C07D313/04; C07D315/00; (IPC1-7): C07D9/00



 
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