发明名称 |
CHROMOGENIC MIXTURES |
摘要 |
<p>Mixtures of chromogens are disclosed for use in carbonless copying systems which include three different chromogens, at least one of which is a substituted 6'-diethyl amino fluoran. These mixtures do not display the known antagonism of these chromogens when used in conjunction with a zinc modified phenolic resin coated sheet as the bottom sheet on which a black marking is required.</p> |
申请公布号 |
CA1241838(A) |
申请公布日期 |
1988.09.13 |
申请号 |
CA19860507252 |
申请日期 |
1986.04.22 |
申请人 |
MOORE BUSINESS FORMS, INC. |
发明人 |
BRUNEA, ROBERT W.;RABY, JAMES M. |
分类号 |
B41M5/145;C09B67/22;(IPC1-7):B41M5/12 |
主分类号 |
B41M5/145 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|