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Patent Searching and Data


Title:
PROCESS FOR DISTILLATION PURIFICATION OF ALKANE SULFONIC ACID
Document Type and Number:
Japanese Patent JPS5242819
Kind Code:
A
Abstract:
Aqueous solutions of methane sulfonic acid are dehydrated and purified in a two-step fractionation process.

Inventors:
DONARUDO REI BURANDO
Application Number:
JP8080476A
Publication Date:
April 04, 1977
Filing Date:
July 07, 1976
Export Citation:
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Assignee:
PPG INDUSTRIES INC
International Classes:
C07C309/02; C07C67/00; C07C301/00; C07C303/42; C07C309/04; (IPC1-7): C07C143/02