C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 413/04 (2006.01) A61K 8/49 (2006.01) A61K 31/41 (2006.01) A61Q 5/02 (2006.01) A61Q 17/04 (2006.01) C07D 235/20 (2006.01) C07D 403/04 (2006.01) C07D 417/04 (2006.01)
Patent
CA 2221396
The invention relates to N-substituted benzazoles, processes for their preparation and their use as UV absorbers.
L'invention porte sur des dérivés de substitution en N de benzazoles; méthodes de préparation et leur utilisation comme agents absorbant les UV.
Dilk Erich
Johncock William
Langner Roland
Fetherstonhaugh & Co.
Haarmann & Reimer Gmbh
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