Salts of alkanolamine esters of para dialkylaminobenzoic...

C - Chemistry – Metallurgy – 11 – C

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167/314, 260/474

C11C 3/00 (2006.01)

Patent

CA 1064049

Abstract of the Disclosure Sun-screening compounds, useful to protect the skin and hair against deleterious effects upon exposure to ultra- violet radiation, of the formula: Image where R1 and R2 are independently straight or branched chain lower alkyl; Y is C2 - C6 alkylene; R3 is alkyl of 8 to 18 carbon atoms; X is a cosmetically acceptable mono- or divalent anion; and n is 1 or 2 to provide an electrically neutral compound. Sun-screening compositions containing such compounds and a cosmetically acceptable diluent or carrier, and methods of using such compositions, are also disclosed.

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