发明名称 |
MISCHUNGEN VON OPTISCHEN AUFHELLERN |
摘要 |
A mixture of optical brighteners containing 0.05 to 0.95 part by weight of a compound from the benzoxazolyl- or benzothiazolylstilbene series and 0.95 to 0.05 part by weight of a compound of the bis-benzoxazolyl- or bis-benzothiazolylstilbene series or of the benzoxazolyl- or benzothiazolyl-stilbene oxazolo[5,4-6]pyridinyl or oxazolo[2,3-b]pyridinyl series. These mixtures show an enhanced degree of whiteness as compared to the same amount of the single components. |
申请公布号 |
DE2721084(A1) |
申请公布日期 |
1978.11.23 |
申请号 |
DE19772721084 |
申请日期 |
1977.05.11 |
申请人 |
HOECHST AG |
发明人 |
GUENTHER,DIETER,DR.;ERCKEL,RUEDIGER,DR.;ROESCH,GUENTER;PROBST,HEINZ |
分类号 |
C09B57/00;D06L3/12 |
主分类号 |
C09B57/00 |
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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