发明授权
- 专利标题: Nitrogen-containing polymeric compounds
- 专利标题(中): 含氮的聚合物
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申请号: US323457申请日: 1989-03-14
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公开(公告)号: US5082527A公开(公告)日: 1992-01-21
- 发明人: Henning Bachem , Georg Schroder , Carlhans Suling , Jurgen Reiners , Janos Muszik , Dieter Arlt , Manfred Jautelat , Wolf-Dieter Schroer
- 申请人: Henning Bachem , Georg Schroder , Carlhans Suling , Jurgen Reiners , Janos Muszik , Dieter Arlt , Manfred Jautelat , Wolf-Dieter Schroer
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3810424 19880326
- 主分类号: C08G73/00
- IPC分类号: C08G73/00 ; C08G59/10 ; C08G69/48 ; C08G73/02 ; D21H17/54 ; D21H17/55
摘要:
Crosslinkable compounds obtainable by reaction of water-soluble mono- or polyamines with 2,3-epoxypropyl sulphonates or 2-hydroxypropyl 1,3-bis-sulphonates or their mixtures with up to 15 mol % of an epihalogenohydrin or dihalogenohydrin are used for imparting wet strength to paper.
公开/授权文献
- US4434202A Slide member 公开/授权日:1984-02-28
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