Sun tanning and hari protecting acid salts of aminomethyl-O-hydr

Details Sun tanning and hari protecting acid salts of aminomethyl-O-hydr Sun tanning and hari protecting acid salts of aminomethyl-O-hydr

1973-12-17

1976-02-10

Rosen, Sam

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

260 459R, 2605709, 424 70, 424301, 424317, 424330, A61K 706, A61K 742, A61K 3112, A61L 1300

Patent

active

039378080

ABSTRACT:
A novel class of acid addition salts of aminomethyl-o-hydroxyphenones having ultraviolet absorbing properties in the 300-350 mu range having the following formula: ##SPC1##
Wherein R represents hydrogen or an alkyl radical of from 1 to 4 carbon atoms, R.sub.1 and R.sub.2 each represents an alkyl radical of from 1 to 4 carbon atoms, n has a value of 1 to 3 and X is an acid moiety selected from the group of hydrochloric, hydrobromic, sulfuric, phosphoric, acetic, formic, propionic, p-toluene sulfonic, behenic, benzene sulfonic, tartaric, citric and benzoic acids. These salts have been found to be skin substantive and particularly adapted for use as sun-screening and/or sun-tanning agents.

REFERENCES:
patent: 2763657 (1956-09-01), Allen
patent: 3058886 (1962-10-01), Kreps
patent: 3380961 (1968-04-01), Dressler

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