发明名称 COLOUR DEVELOPER COMPOSITION AND RECORD MATERIAL CARRYING THE COMPOSITION
摘要 A colour developer composition for use in record material for pressure-sensitive record sets comprises a glass derived from a colour developing biphenol and a resinous material.
申请公布号 DE3573393(D1) 申请公布日期 1989.11.09
申请号 DE19853573393 申请日期 1985.05.03
申请人 APPLETON PAPERS INC. 发明人 BROCKETT, BRUCE W.;MILLER, ROBERT E.
分类号 B41M5/155;(IPC1-7):B41M5/12 主分类号 B41M5/155
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