| 发明名称 |
Cross-linked anionic and amphoteric polymeric microparticles |
| 摘要 |
Novel compositions comprising anionic and/or amphoteric organic polymeric microparticles are disclosed, along with a method for their production. The products are useful in flocculating a wide variety of dispersions of suspended solids and in paper-making.
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| 申请公布号 |
US5171808(A) |
申请公布日期 |
1992.12.15 |
| 申请号 |
US19910803120 |
申请日期 |
1991.07.22 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
RYLES, RODERICK G.;HONIG, DAN S.;HARRIS, ELIETH W.;NEFF, ROGER E. |
| 分类号 |
C08F2/32;D21H17/37;D21H17/43;D21H21/54 |
主分类号 |
C08F2/32 |
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