发明名称 |
KATIONISCHE AUFHELLER |
摘要 |
The invention relates to cationic fluorescent whitening agents of the formula <IMAGE> wherein A is the radical of a fluorescent whitening agent, Q is the direct bond or a bridge member, R1 to R5 are specific substituents and n is 1 or 2. The compounds are prepared by reacting the corresponding non- quaternised amine compounds with a phosphite or phosphonate of formula (R3O) (R5O) P(O)-(R4). The compounds are used for whitening organic materials. |
申请公布号 |
DE2921641(A1) |
申请公布日期 |
1979.12.13 |
申请号 |
DE19792921641 |
申请日期 |
1979.05.28 |
申请人 |
CIBA-GEIGY AG |
发明人 |
WEBER,KURT,DR.;LUETHI,CHRISTIAN,DR.;RUDOLF,DR. MEYER,HANS |
分类号 |
C07D221/14;C07D231/06;C07D295/26;C07F9/142;C07F9/40;D06L3/12 |
主分类号 |
C07D221/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|