| abstract |
THE INVENTION CONCERNS NEW DERIVATIVES OF 3-BENZYLIDENE CAMPHOR OF FORMULA: (CF DRAWING IN BOPI) OR R DESIGNATES H, SOM WITH M OR ALKALINE OR N (R) WITH RH, ALKYL OR HYDROXYALKYL IN CC; R DESIGNATES CC ALKYL OR CC ALCOXY, N 0-4; Z DESIGNATED OR RA THE SAME MEANING AS R AND MAY BE THE SAME OR DIFFERENT OR GOOD (CF DRAWING IN BOPI) OR R AND R, IDENTICAL OR DIFFERENT, DESIGNATE ALKYL, ALKENYL, CYCLOALKYL OR ARALKYL AND R AND R, IDENTICAL OR DIFFERENT, DESIGNATE H, ALKYL, ALCENYL OR CYCLOALKYL, WHEN RH, R MAY REPRESENT -COOM; THE TWO METHYLIDENE CAMPHOR RADICALS ON THE ONE HAND AND Z ON THE OTHER HAND BEING IN META OR PARA. APPLICATION: IN COSMETICS FOR PROTECTION AGAINST UV RAYS. |