Process for making 2-hydroxy-4-alkoxyphenyl or 2,4-dihydroxyphenyl substituted 1,3,5-triazine UV absorbers
申请人:Ciba Specialty Chemicals Corporation
公开号:US06486317B1
公开(公告)日:2002-11-26
The invention provides new processes for preparing compositions containing at least one triazine compound, including new compounds for use in these processes to form the compositions and the new compositions that are formed.
本发明提供了制备至少含有一种三嗪化合物的组合物的新工艺,包括用于这些工艺的新化合物以形成组合物和形成的新组合物。