发明名称 Polyol polymers, meso erythritol polymers and their aliphatic acid esters and aliphatic ethers
摘要 A polyol polymer having a greater number of hydroxy groups, an aliphatic acid ester of a polyol polymer having a greater number of hydroxy groups, and an aliphatic ether of a polyol polymer having a greater number of hydroxy groups are provided. A polymer obtained by polymerizing a polyol containing mesoerythritol, and an aliphatic acid ester and an aliphatic ether of the polymer are provided.
申请公布号 EP1264853(B1) 申请公布日期 2007.04.04
申请号 EP20020012358 申请日期 2002.06.05
申请人 RENGO CO., LTD. 发明人 LI, GE;OTANI, TAKAHITO;FUJITA, HIROMI;TAJIMA, HIROKUNI;KAWAKAMI,HITOSHI
分类号 C08G65/26;C08G63/02;C08G65/332;C08G65/34 主分类号 C08G65/26
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