发明授权
- 专利标题: Method of producing partially hydrolyzed acrylamide polymers
- 专利标题(中): 生产部分水解丙烯酰胺聚合物的方法
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申请号: US811287申请日: 1977-06-29
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公开(公告)号: US4146690A公开(公告)日: 1979-03-27
- 发明人: Atsuo Tago , Hiroyuki Kudomi , Yasuyuki Nakanishi
- 申请人: Atsuo Tago , Hiroyuki Kudomi , Yasuyuki Nakanishi
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: Mitsubishi Chemical Industries, Ltd.,Kyoritsu Yuki Co., Ltd.
- 当前专利权人: Mitsubishi Chemical Industries, Ltd.,Kyoritsu Yuki Co., Ltd.
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX51-79662 19760705
- 主分类号: C08F8/00
- IPC分类号: C08F8/00 ; B01F7/00 ; B01F15/00 ; B01J19/02 ; B01J19/20 ; C08F8/12
摘要:
Acrylamide polymers or copolymers are partially hydrolyzed by mixing the particles of hydrous gel of the polymer in an apparatus which has a mixing mechanism comprising of blades having a blank space and the face of the apparatus where the polymer is contacted with is made of or coated with synthetic resin.
公开/授权文献
- US5761268A X-ray diagnostic apparatus 公开/授权日:1998-06-02
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