发明名称 |
Nitrogen-containing water-soluble polymeric compounds |
摘要 |
Water-soluble crosslinkable polymeric compounds which are obtainable by reaction of reaction products, containing halogenohydrin groups, of ammonia or mono- or polyamines and an epihalogenohydrin with inorganic bases and subsequent reaction of the resulting compounds containing epoxide groups with halogen-free sulphonic acids to give compounds containing sulphonic acid ester groups are used for imparting wet strength to paper.
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申请公布号 |
US4929309(A) |
申请公布日期 |
1990.05.29 |
申请号 |
US19890324365 |
申请日期 |
1989.03.15 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BACHEM, HENNING;SUELING, CARLHANS;MUSZIK, JANOS;SCHROEER, WOLF-DIETER |
分类号 |
C08G73/00;C08G69/48;C08G73/02;D21H17/46;D21H17/54;D21H21/20 |
主分类号 |
C08G73/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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