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发明名称
PROCESS FOR THE PREPARATION OF POLYSACCHARIDE AQUEOUS SOLUTIONS
摘要
申请公布号
EP0189959(B1)
申请公布日期
1993.04.07
申请号
EP19860200093
申请日期
1986.01.20
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
NISBET, TIMOTHY MICHAEL;LINTON, JOHN DUDLEY;GODLEY, ANDREW RICHARD
分类号
E21B43/22;C09K8/04;C12P19/04;C12R1/01
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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