| 发明名称 |
Acrylamide copolymers containing (meth)acrylamide benzene dicarboxylic units. |
| 摘要 |
<p>New acrylamide copolymers formed by (met)acrylamide benzene dicarboxylic monomer units in accordance with the following formula: <CHEM> wherein R is H or CH3; X is H or an alcaline metal or NH4; and wherein the COOX groups may be in ortho-, meta- or para- position in relation to each other, preferably being in ortho- position to each other; and of (met)acrylamide monomer (II) units.</p> |
| 申请公布号 |
EP0434145(A2) |
申请公布日期 |
1991.06.26 |
| 申请号 |
EP19900203318 |
申请日期 |
1990.12.13 |
| 申请人 |
ENIRICERCHE S.P.A.;AGIP S.P.A. |
发明人 |
BONACCORSI, FABRIZIO;PAPPA, ROSARIO;COVA, UMBERTO;ROGGERO, ARNALDO;LOCKHART, THOMAS PAUL |
| 分类号 |
C07C233/55;C08F20/52;C08F220/58;C08F220/60 |
主分类号 |
C07C233/55 |
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