[EN] THIOXANTHONE DYES WITH IMPROVED SOLUBILITY AND A METHOD OF PREPARING 2-OXYBENZANTHRONES AS INTERMEDIATE MATERIALS FOR MAKING OF THESE DYES<br/>[FR] COLORANTS AUX THIOXANTHONES AVEC SOLUBILITE AMELIOREE ET PROCEDE DE PREPARATION DE 2-OXYBENZANTHRONES COMME SUBSTANCES INTERMEDIAIRES DANS LA FABRICATION DE CES COLORANTS
申请人:3M INNOVATIVE PROPERTIES CO
公开号:WO2003016407A1
公开(公告)日:2003-02-27
The invention relates to new thioxanthone compounds having utility as fluorescent dyes and processes for their manufacture.