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发明名称
SUSPENDING MEDIUM FOR WATER SOLUBLE POLYMER
摘要
申请公布号
US5091448(A)
申请公布日期
1992.02.25
申请号
US19900513539
申请日期
1990.04.24
申请人
PHILLIPS PETROLEUM COMPANY
发明人
HOSTETTLER, JOHN E.;BISHOP, MARSHALL D.
分类号
C09K8/04;C04B28/02;C08F2/16;C08J3/02;C08J3/09;C08L5/00;C09D191/00;C09K8/32;C09K8/46;E21B21/00
主分类号
C09K8/04
代理机构
代理人
主权项
地址
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