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C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
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FR801106D1936-01-231936-01-23Perfectionnements apportés aux produits sulfonés et à leur procédé de fabrication
ExpiredFR801106A
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