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Document Type and Number:
Japanese Patent JPS543854
Kind Code:
B1
Abstract:
1382509 Sulphuric mono-esters SNAM PROGETTI SpA 19 July 1972 [31 July 1971] 33857/72 Heading C2C Alkyl or substituted alkyl hydrogen sulphates or salts thereof are prepared by reacting an alcohol with sulphur dioxide and oxygen in the presence of a transition metal compound. Preferred transition metals are those of Groups IB and VIII, especially copper. An organic or inorganic base is preferably present.

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Application Number:
JP7605172A
Publication Date:
February 27, 1979
Filing Date:
July 31, 1972
Export Citation:
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International Classes:
B01J31/18; C07C305/06; C07C; (IPC1-7): C07C141/04; B01J31/18; C07C139/00



 
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