Invention Grant
US3697642A Method of protecting the skin from ultraviolet radiation with titanic acid and esters of titanic acid 失效
保护皮肤与钛酸钠和钛酸钠的防紫外线辐射的方法

Method of protecting the skin from ultraviolet radiation with titanic acid and esters of titanic acid
Abstract:
An effective ultra-violet absorber composition and process for controlling sunburn by applying to the skin a composition which comprises a hydrated, substantially transparent gel represented by the formula: WHEREIN: A. R1 and R2 are independently selected from the group consisting of hydrogen, short chain alkyl, and ligands capable of chelate formation, and B. N IS ANY INTEGER IN A DERMATOLOGICALLY ACCEPTABLE CARRIER, THE GEL BEING EMPLOYED IN AN AMOUNT EFFECTIVE TO PROTECT THE SKIN AND OTHER SURFACES FROM THE HARMFUL EFFECTS OF THE BURNING RAYS OF THE SUN.
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