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Wasserlösliche Copolymere auf Acrylamid-Basis und ihre Verwendung als Zementationshilfsmittel

申请公布号:DE19752093(C2)

申请号:DE19971052093

申请日期:1997.11.25

申请公布日期:2000.10.26

申请人:
CLARIANT GMBH

发明人:OSWALD, REINHARD;FRENZ, VOLKER;TONHAUSER, JUERGEN;TARDI, ARANKA;MAROY, PIERRE;L'ALLORET, FLORENCE

分类号:C04B24/16;C04B28/02;C08F220/54;C08F220/58;C09K8/46;(IPC1-7):C08F220/58;C09K7/02;E21B33/14

主分类号:C04B24/16

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