The present invention relates to novel benzotriazoles and to novel topical compositions comprising these benzotriazoles. Furthermore, the invention relates to the use of the novel benzotriazoles as photostabilizer and solubiliser for dibenzoylmethane deri
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(2011/08/04)
PROCESS TO MAKE UV RADIATION ABSORBING 2 - PHENYL - 1, 2, 3 - BENZOTRIAZOLES
The invention relates to an improved process for the manufacture of novel benzotriazoles as well to novel benzotriazoles obtained by the novel process. This novel economical process provides products in high purity and yields.
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Page/Page column 13
(2011/08/04)
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