发明名称 |
RECORD MATERIAL |
摘要 |
<p>Pressure- or heat-sensitive record material carries hydrated zirconia as a colour developer material. The hydrated zirconia may be modified by the presence of compounds or ions of one or more multivalent metals.</p> |
申请公布号 |
CA1185091(A) |
申请公布日期 |
1985.04.09 |
申请号 |
CA19820416849 |
申请日期 |
1982.12.02 |
申请人 |
WIGGINS TEAPE GROUP LIMITED (THE) |
发明人 |
SHANTON, KENNETH J. |
分类号 |
B41M5/155;(IPC1-7):B41M5/16;B41M5/18;B41M5/22 |
主分类号 |
B41M5/155 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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