发明授权
- 专利标题: Process for the production of low molecular weight acrylonitrile polymers and their use
- 专利标题(中): 制备低分子量丙烯腈聚合物的方法及其用途
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申请号: US168609申请日: 1993-12-16
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公开(公告)号: US5393845A公开(公告)日: 1995-02-28
- 发明人: Siegfried Korte , Heinrich Alberts , Branislav Bohmer , Werner Karstens , Wolfgang Koch , Hans-Gunter Poersch-Panke , Klaus Szablikowski
- 申请人: Siegfried Korte , Heinrich Alberts , Branislav Bohmer , Werner Karstens , Wolfgang Koch , Hans-Gunter Poersch-Panke , Klaus Szablikowski
- 申请人地址: DEX Walsrode
- 专利权人: Wolff Walsrode AG
- 当前专利权人: Wolff Walsrode AG
- 当前专利权人地址: DEX Walsrode
- 优先权: DEX4243783 19921223
- 主分类号: C08F20/44
- IPC分类号: C08F20/44 ; B01F17/52 ; C04B24/24 ; C08F8/12
摘要:
The invention relates to a process for the continuous production of polyacrylonitrile hydrolyzates and to their use as dispersion and grinding aids for pigments and fillers, such as for example kaolin, CaCO.sub.3 or gypsum.
公开/授权文献
- US6150654A Fiber optic computer apparatus 公开/授权日:2000-11-21