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经营范围
发明名称
THERMAL STABILIZATION OF POLYSULFONE POLYMERS
摘要
申请公布号
US3708454(A)
申请公布日期
1973.01.02
申请号
USD3708454
申请日期
1971.05.06
申请人
UNION CARBIDE CORP,US
发明人
BARLOW J,US;AZRAK R,US;ROBESON L,US
分类号
C08K3/22;C08K3/30;C08L71/00;C08L81/06;(IPC1-7):C08G43/00
主分类号
C08K3/22
代理机构
代理人
主权项
地址
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