| 发明名称 |
THERMALLY-RESPONSIVE RECORD MATERIAL |
| 摘要 |
A novel thermally-responsive record material is disclosed comprising a suppo rt having provided thereon in substantially contiguous relationship an election donating dye precursor and a compound of the formula (See formula I)
|
| 申请公布号 |
CA2199583(C) |
申请公布日期 |
2004.05.18 |
| 申请号 |
CA19972199583 |
申请日期 |
1997.03.10 |
| 申请人 |
APPLETON PAPERS INC. |
发明人 |
SCHULZ, MARY ELLEN;COVE, MICHAEL GERALD |
| 分类号 |
B41M5/337;(IPC1-7):B41M5/30 |
主分类号 |
B41M5/337 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
