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发明名称
PROCESS FOR PRODUCTION OF POLYTETRAMETHYLENE-ETHER-GLYCOL-DIESTER USING HALLOYSITE CATALYST
摘要
申请公布号
EP0954542(B1)
申请公布日期
2002.10.09
申请号
EP19970900796
申请日期
1997.01.17
申请人
KOREA PTG CO., LTD.
发明人
KIM, SUNG-IL
分类号
C08G65/26;C08G65/10;C08G65/20;(IPC1-7):C08G65/20
主分类号
C08G65/26
代理机构
代理人
主权项
地址
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