发明名称 METHOD OF STABILIZING DYE SOLUTIONS AND STABILIZED DYE COMPOSITIONS
摘要 Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
申请公布号 WO0136542(A1) 申请公布日期 2001.05.25
申请号 WO2000US27929 申请日期 2000.10.10
申请人 BETZDEARBORN INC. 发明人 BUENTELLO, KRISTIN, E.;KYE, LARRY, M.;ZHANG, ELIZABETH, Y.;RAFALOVSKY, VICTORIA;AGREE, ALAN, M.
分类号 C09B67/26;C09B67/34;C09B67/44;G01N31/22 主分类号 C09B67/26
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