Hard resinous polyols,申请号US19900543870-传众专利搜索

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发明名称	Hard resinous polyols
摘要	Hard resinous polyol esters having a high degree of hydroxyl functionality and a ball and ring softening temperature of at least about 50 degrees C.
申请公布号	US5278280(A)	申请公布日期	1994.01.11
申请号	US19900543870	申请日期	1990.06.26
申请人	IMCERA GROUP INC.	发明人	ECKLER, PAUL E.
分类号	C08G63/60;(IPC1-7):C08G63/20	主分类号	C08G63/60
代理机构		代理人
主权项
地址

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