发明授权
- 专利标题: Cross linking of acrylamide polymers
- 专利标题(中): 丙烯酰胺聚合物的交联
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申请号: US3759857D申请日: 1971-06-18
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公开(公告)号: US3759857A公开(公告)日: 1973-09-18
- 发明人: BRACKE W
- 申请人: LABOFINA SA
- 专利权人: Labofina Sa
- 当前专利权人: Labofina Sa
- 优先权: GB3044470 1970-06-23
- 主分类号: C08K3/16
- IPC分类号: C08K3/16 ; C09K8/24 ; C09K17/48 ; C08F3/90 ; C08F45/24
摘要:
A PROCESS FOR THE CROSS-LINKING OF POLYMERS OF ACRYLAMIDE COMPRISING TREATING AN AQUEOUS SOLUTION OF SAID POLYMERS AT A TEMPERATURE OF FROM 0*C. TO 100*C. WITH AN AQUEOUS SOLUTION OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE HYPOCHLORITE AND HYPOBROMITE SALTS OF ALKALI METALS AND ALKALINE-EARTH METALS.
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