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发明名称
FOAMED POLYURETHANES PREPARED FROM DIPHENOLS AND POLYISOCYANATES
摘要
申请公布号
US3706680(A)
申请公布日期
1972.12.19
申请号
USD3706680
申请日期
1970.11.30
申请人
DOW CHEM. CO.:THE
发明人
LLEWELLYN DELPHIN BOOTH
分类号
C08G18/32;C08G18/38;(IPC1-7):C08G22/44;C08G22/06
主分类号
C08G18/32
代理机构
代理人
主权项
地址
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