| 发明名称 |
Optically brightening with a synergistic mixture |
| 摘要 |
The present invention relates to the optically brightening of organic fibrous materials with compositions containing a mixture of 1.2-bis-[5-methyl-benzimidazol-(2)-yl]-ethylene and 2.5-bis-[benzoxazol-(2)-yl]-thiophene. The mixture of said brighteners show surprising synergistic effects.
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| 申请公布号 |
US4105399(A) |
申请公布日期 |
1978.08.08 |
| 申请号 |
US19760717846 |
申请日期 |
1976.08.26 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
LUTHI, CHRISTIAN |
| 分类号 |
C11D3/42;D06L3/12;(IPC1-7):D06L3/12;C11D7/26;C09K13/00 |
主分类号 |
C11D3/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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