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发明名称
Polyurethane synthesized from polyisocyanates and polyesters of polyols and coal acids
摘要
申请公布号
US3242126(A)
申请公布日期
1966.03.22
申请号
US19640400254
申请日期
1964.09.29
申请人
THE DOW CHEMICAL COMPANY
发明人
RICKERT HERBERT B.
分类号
C08G18/42;C08G18/80
主分类号
C08G18/42
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代理人
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