发明授权
- 专利标题: Polymeric cationic substituted acrylamide surfactants
- 专利标题(中): 聚合阳离子取代丙烯酰胺表面活性剂
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申请号: US439093申请日: 1982-11-04
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公开(公告)号: US4415717A公开(公告)日: 1983-11-15
- 发明人: Edward C. Y. Nieh
- 申请人: Edward C. Y. Nieh
- 申请人地址: NY White Plains
- 专利权人: Texaco Inc.
- 当前专利权人: Texaco Inc.
- 当前专利权人地址: NY White Plains
- 主分类号: B01F17/52
- IPC分类号: B01F17/52 ; C02F1/54 ; C08F220/56 ; E21B43/22 ; C08F220/60
摘要:
A new composition of matter is revealed which comprises a copolymer of a surface active quaternary ammonium monomer salt and from 50 wt % to 97 wt % of acrylamide. The new copolymers can have molecular weights substantially greater than 10,000 and still remain water soluble and surface active.
公开/授权文献
- US5692095A Capillary feed boiler 公开/授权日:1997-11-25
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