| 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 stabiliz ed aqueous solutions. Also, various combinations of treatments are disclosed fo r stabilizing metachromatic dyes.
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| 申请公布号 |
CA2563189(A1) |
申请公布日期 |
2001.05.25 |
| 申请号 |
CA20002563189 |
申请日期 |
2000.10.10 |
| 申请人 |
BETZDEARBORN INC. |
发明人 |
RAFALOVSKY, VICTORIA;AGREE, ALAN M.;KYE, LARRY M.;ZHANG, ELIZABETH Y.;BUENTELLO, KRISTIN E. |
| 分类号 |
C09B67/00;C09B67/26;C09B67/44;G01N31/22 |
主分类号 |
C09B67/00 |
| 代理机构 |
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