发明授权
US06225468B1 Process for making 2-(2,4,-dihydroxyphenyl) or 2-(2,4-dialkoxyphenyl)-4,6-bisaryl-1,3,5-triazines 有权
制备2-(2,4'-二羟基苯基)或2-(2,4-二烷氧基苯基)-4,6-双芳基-1,3,5-三嗪的方法

Process for making 2-(2,4,-dihydroxyphenyl) or 2-(2,4-dialkoxyphenyl)-4,6-bisaryl-1,3,5-triazines
摘要:
Provided is a new process for the preparation of compositions containing at least one triazine ultraviolet light absorber.
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