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经营范围
发明名称
Crystalline poly(propylene glycol)
摘要
申请公布号
US3337476(A)
申请公布日期
1967.08.22
申请号
US19640348763
申请日期
1964.03.02
申请人
HERCULES INCORPORATED
发明人
VANDENBERG EDWIN J.
分类号
C06B45/10;C07C43/13;C08G18/10;C08G18/40;C08G18/48;C08G18/52;C08G18/64;C08G18/67;C08G59/66;C08G63/66;C08G65/32;C08G69/40;C08G73/02;C08G75/02;C08L63/00;C08L77/00;C08L81/00
主分类号
C06B45/10
代理机构
代理人
主权项
地址
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