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US 4,310,471 AGranted
Alkyl aryl sulfonate esters
AssigneeExxon Research & Engineering Co.
InventorsAlexis A. Oswald, Edmund J. Mozeleski
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Abstract
Salts of surfactant alkyl aromatic sulfonic acids react with lower dialkyl sulfates under anhydrous conditions to form the corresponding novel lower alkyl sulfonate esters and as by-products, the salts of the corresponding alkyl sulfuric acid.
Claims3
Dialkyl benzene sulfonate esters of the formula ##STR16## wherein R' is C.sub.1 to C.sub.2 alkyl;
- c is 9 to 50.
Isomeric di-linear-alkyl benzene sulfonate ester compounds of the formula:
- ##STR17##
Dependencies are inferred from the claim text.