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经营范围
发明名称
PROCESS FOR SULFONATING POLYMERS
摘要
申请公布号
US4105647(A)
申请公布日期
1978.08.08
申请号
US19770764515
申请日期
1977.01.31
申请人
EXXON RESEARCH & ENGINEERING CO.
发明人
O"FARRELL, CHARLES P.;KRESGE, EDWARD N.
分类号
C08C19/20;C08F8/36;(IPC1-7):C08F8/36
主分类号
C08C19/20
代理机构
代理人
主权项
地址
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