| 发明名称 |
Bis-stilbene cpds - as optical brighteners |
| 摘要 |
<p>Selected bis-stilbene cpds of formula: are claimed where M is a salt-forming cation. Used as highly effective optical brighteners for cotton or polyamide substrates 0.0001-1% based on wt. of substrate are sufficient.</p> |
| 申请公布号 |
DE2201857(A1) |
申请公布日期 |
1973.07.19 |
| 申请号 |
DE19722201857 |
申请日期 |
1972.01.15 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
WEBER,KURT |
| 分类号 |
C07F9/40;C09B23/14;C11D3/42;D06L3/12;(IPC1-7):06L3/12 |
主分类号 |
C07F9/40 |
| 代理机构 |
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