发明授权
- 专利标题： N-phenoxyalkylene anilines as coupling components
- 专利标题（中）： N-苯氧亚烷基苯胺作为偶联组分
-
申请号： US433072申请日： 1989-11-07
-
公开(公告)号： US5037967A公开(公告)日： 1991-08-06
- 发明人: Angelo D. Casa , Peter Liechti , Max Dempfle
- 申请人： Angelo D. Casa , Peter Liechti , Max Dempfle
- 申请人地址： NY Ardsley
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Ardsley
- 优先权： CHX4908/86 19861209
- 主分类号： C09B31/02
- IPC分类号： C09B31/02 ; C09B33/02 ; C09B43/28
摘要：
Disperse dyes containing a monoazo coupling component of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acylamino, halogen or a group of the formula --NH--CO--NHQ in which Q is hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl,Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy,R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5-membered or 6-membered ring,B is a linear or branched C.sub.2 -C.sub.6 alkylene radical,W is halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,Z is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or nitro andm and n are each 0, 1, 2 or 3.
公开/授权文献
- US5517449A Memory cell of nonvolatile semiconductor memory device 公开/授权日：1996-05-14
信息查询
