Patent Number: 7,087,753

Title: Naphthyltriazines as stabilizers for organic material

Abstract: Novel compounds of formula I are described ##STR00001## wherein E corresponds to the formula ##STR00002## or to the formula ##STR00003## and the radicals R.sub.1, R.sub.2, R.sub.11, R.sub.22, R'.sub.22, R'.sub.33 and R'.sub.33 are as defined in claim 1. Compounds of formula I are suitable for stabilizing organic material, especially plastics materials, surface-coatings, cosmetic preparations, sun protection agents or photographic material, against damage by light, oxygen and/or heat.

Inventors: Toan; Vien Van (Rheinfelden, CH), Metzger; Georges (Moernach, FR), Schafer; Thomas (Basel, CH), Biry; Stephane (Village-Neuf, FR), Bulliard; Christophe (Basel, CH), Reinehr; Dieter (Kandern, DE), Michaelis; Peter (Geispitzen, FR)

Assignee: Ciba Specialty Chemicals Corp.

International Classification: C07D 251/24 (20060101); G03C 1/005 (20060101)

Expiration Date: 8/08/02018