发明公开
EP0387567A3 Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
失效
AMPHOTERIC POLYELECTROLITE,其生产方法和有机污泥脱水剂
- 专利标题: Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
- 专利标题(中): AMPHOTERIC POLYELECTROLITE,其生产方法和有机污泥脱水剂
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申请号: EP90103596.4申请日: 1990-02-23
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公开(公告)号: EP0387567A3公开(公告)日: 1991-01-02
- 发明人: Takahashi, Kazutomo , Yamamoto, Koichi , Kodama, Kazuo , Suzuki, Seiichi , Tazaki, Takashi , Morimoto, Yutaka , Nishibayashi, Hideyuki
- 申请人: NIPPON SHOKUBAI CO., LTD.
- 申请人地址: 1-1, Koraibashi 4-chome, Chuo-ku Osaka-shi JP
- 专利权人: NIPPON SHOKUBAI CO., LTD.
- 当前专利权人: NIPPON SHOKUBAI CO., LTD.
- 当前专利权人地址: 1-1, Koraibashi 4-chome, Chuo-ku Osaka-shi JP
- 代理机构: Fuchs, Luderschmidt & Partner Patentanwälte
- 优先权: JP41647/89 19890223; JP214941/89 19890823; JP257087/89 19891003; JP216044/89 19890824; JP258732/89 19891005; JP48629/89 19890302; JP1036/90 19900109; JP3435/90 19900112
- 主分类号: C08F8/30
- IPC分类号: C08F8/30 ; C08F8/44
摘要:
An amphoteric polyelectrolite represented by the general formula:
wherein R¹, R², R³ and R⁴ are H or alkyl, R⁵ is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.
wherein R¹, R², R³ and R⁴ are H or alkyl, R⁵ is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.
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