发明授权
US4892898A Water soluble polymers containing allyloxybenzenesulfonate monomers
失效
含有烯丙氧基苯磺酸酯单体的水溶性聚合物
- 专利标题: Water soluble polymers containing allyloxybenzenesulfonate monomers
- 专利标题(中): 含有烯丙氧基苯磺酸酯单体的水溶性聚合物
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申请号: US147125申请日: 1988-01-21
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公开(公告)号: US4892898A公开(公告)日: 1990-01-09
- 发明人: John C. Leighton , Michael J. Sanders
- 申请人: John C. Leighton , Michael J. Sanders
- 申请人地址: NJ Bridgewater
- 专利权人: National Starch and Chemical Corporation
- 当前专利权人: National Starch and Chemical Corporation
- 当前专利权人地址: NJ Bridgewater
- 主分类号: B01F17/00
- IPC分类号: B01F17/00 ; C02F5/10 ; C02F5/12 ; C04B24/20 ; C08F216/14 ; C09D17/00 ; C09K8/24
摘要:
Water soluble polymers comprising at least one mole percent of a recurring monomer unit represented by the chemical structure ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are independently hydrogen or C.sub.1 -C.sub.6 alkyl; and X is hydrogen, an alkali or alkaline earth metal or ammonium are disclosed.
公开/授权文献
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