发明授权
US5013456A Diallyldimethyl ammonium chloride polymers with anionic monomers for
coagulating deinking process waters
失效
具有阴离子单体的二烯丙基二甲基氯化铵聚合物用于凝结脱墨工艺水
- 专利标题: Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters
- 专利标题(中): 具有阴离子单体的二烯丙基二甲基氯化铵聚合物用于凝结脱墨工艺水
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申请号: US508434申请日: 1990-04-13
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公开(公告)号: US5013456A公开(公告)日: 1991-05-07
- 发明人: Michael R. St. John , Ronnie L. Alexander
- 申请人: Michael R. St. John , Ronnie L. Alexander
- 申请人地址: IL Naperville
- 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 Naperville
- 主分类号: C02F1/54
- IPC分类号: C02F1/54 ; C02F9/00
摘要:
Co-polymers of diallyldimethyl ammonium chloride with up to 30 mole percent of a water soluble anionic monomer such as acrylic acid are superior coagulants for deinking process waters.
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