发明名称 |
Recording sheets |
摘要 |
A recording sheet comprising a support and a developer layer, which develops color images on reacting with a color former, on the support containing a dimer of the compound represented by the formula: <IMAGE> wherein R1, R2 and R3 each represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, and n is 1 to 4.
|
申请公布号 |
US4076887(A) |
申请公布日期 |
1978.02.28 |
申请号 |
US19760636669 |
申请日期 |
1976.10.28 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
TSUJI, NOBUO;ISHIGE, SADAO;MIYAMOTO, AKIO;KATO, HAJIME |
分类号 |
B41M5/155;C07C37/14;C07C37/52;(IPC1-7):B41M5/12;B41C1/06 |
主分类号 |
B41M5/155 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|