发明名称 |
NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL |
摘要 |
A note pad includes: a stack of carbonless note sheets each of which includes: a substrate; and a color-developing coating layer formed on an upper surface of the substrate, and including a plurality of microcapsules and a carbonless color-developing material, each of the microcapsules encapsulating a reactive dye and being breakable, when subjected to a pressure, to release the reactive dye to react with the carbonless color-developing material for color development. |
申请公布号 |
US2012015174(A1) |
申请公布日期 |
2012.01.19 |
申请号 |
US20100912559 |
申请日期 |
2010.10.26 |
申请人 |
KUO TSUNG-TIEN;LIU JEN-RONG;KUO HSIEN-MIN;HSU TSUN-RUNG;TAIWAN HOPAX CHEMICALS MFG. CO., LTD. |
发明人 |
KUO TSUNG-TIEN;LIU JEN-RONG;KUO HSIEN-MIN;HSU TSUN-RUNG |
分类号 |
B41M5/40;B42D5/00 |
主分类号 |
B41M5/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|