发明授权
US4659828A Dimethyl sulfate quaternary ammonium salt of 1-acryloyl-4-methyl
piperazine
失效
硫酸二甲酯季铵盐1-丙烯酰-4-甲基哌嗪
- 专利标题: Dimethyl sulfate quaternary ammonium salt of 1-acryloyl-4-methyl piperazine
- 专利标题(中): 硫酸二甲酯季铵盐1-丙烯酰-4-甲基哌嗪
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申请号: US621339申请日: 1984-06-15
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公开(公告)号: US4659828A公开(公告)日: 1987-04-21
- 发明人: Dodd W. Fong
- 申请人: Dodd W. Fong
- 申请人地址: IL Oak Brook
- 专利权人: Nalco Chemical Company
- 当前专利权人: Nalco Chemical Company
- 当前专利权人地址: IL Oak Brook
- 主分类号: C07D295/185
- IPC分类号: C07D295/185 ; C08F20/34 ; C08F8/10
摘要:
The methyl chloride or dimethyl sulfate quaternary ammonium salt of 1-acryloyl-4-methyl piperazine and polymers thereof.
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