发明授权
- 专利标题: (Meth)acrylic acid/methallylsulfonate copolymers
- 专利标题(中): (甲基)丙烯酸/甲代烯丙基磺酸酯共聚物
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申请号: US474562申请日: 1983-03-11
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公开(公告)号: US4504643A公开(公告)日: 1985-03-12
- 发明人: Jean Boutin , Jean Neel
- 申请人: Jean Boutin , Jean Neel
- 申请人地址: FRX Paris
- 专利权人: Rhone-Poulenc Industries
- 当前专利权人: Rhone-Poulenc Industries
- 当前专利权人地址: FRX Paris
- 优先权: FRX8012741 19800609
- 主分类号: C08F220/00
- IPC分类号: C08F220/00 ; C02F5/00 ; C02F5/08 ; C02F5/10 ; C08F28/00 ; C08F220/04 ; C08F220/06 ; C08F228/02
摘要:
Water-soluble (meth)acrylic acid/methallylsulfonate copolymers, containing less than 20% by weight of the methallylsulfonate comonomer, are well suited as scale inhibitors for aqueous environments, especially those comprising essentially equal amounts by weight of both acrylic and methacrylic acids.