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发明名称
PROCESS OF PRODUCING HIGH PURITY BIS(4-HYDROXYPHENYL) SULFIDES AND HEAT-SENSITIVE RECORDING MATERIALS CONTANING THE SAME
摘要
申请公布号
EP0346824(A3)
申请公布日期
1991.07.03
申请号
EP19890110668
申请日期
1989.06.13
申请人
SEITETSU KAGAKU CO., LTD.
发明人
ONOE, AKIRA;KAWAMURA, MASAO;KATO, KUNIOKI;AMITAI, TOMIHARU;SATO, MAKOTO;MORISHITA, TSUYOSHI
分类号
B41M5/327;B41M5/333;C07C319/14;C07C323/20;(IPC1-7):C07C149/36;B41M5/18
主分类号
B41M5/327
代理机构
代理人
主权项
地址
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