发明名称 |
POLYHYDANTOINS HAVING PENDANT SULFONIC ACID GROUPS AND THEIR PREPARATION |
摘要 |
<p>PURPOSE:Polyhyddantoins usable for ion-exchange membranes, etc. having filmforming properties and chemical stability, obtained by introducing sulfonic acid groups into the aromatic nucleus of the main chain.</p> |
申请公布号 |
JPS5323398(A) |
申请公布日期 |
1978.03.03 |
申请号 |
JP19760097418 |
申请日期 |
1976.08.17 |
申请人 |
TEIJIN LTD |
发明人 |
HARA SHIGEYOSHI;IWATA KAORU;MORI ATOU |
分类号 |
C08G18/00;B01J39/18;C08G18/30;C08G18/83;C08G73/00;C08G73/06;C08G81/00;C08G81/02 |
主分类号 |
C08G18/00 |
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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