2-hydroxyphenylbenzotriazole derivs - for use in UV radiation protecting compsns for skin
Номер патента: FR2194442A1
Опубликовано: 01-03-1974
Автор(ы):
Принадлежит: Richter Gedeon Vegyeszeti Gyar RT
Опубликовано: 01-03-1974
Автор(ы):
Принадлежит: Richter Gedeon Vegyeszeti Gyar RT
Реферат: (a) 0.1-50% w/w I, where R' = H or alkyl, R2 = alkyl; and R3 = H or hal, of particle size 500 mu or as an oil-in-water emulsion and (b) a pharm. base, and other additives.
Benzofuran derivatives and the use thereof as stabilizers against UV radiations
Номер патента: US5362481A. Автор: Giuseppe Raspanti. Владелец: 3V Inc. Дата публикации: 1994-11-08.