Invention Grant
US3821299A Amides and imides of fluorinated alkylamines and maleic and other ethylenically unsaturated dibasic acids and polymers thereof 失效
氟化亚烷基胺和马来酸酐和其他乙烯基不饱和二元酸及其聚合物的酰胺和咪唑

  • Patent Title: Amides and imides of fluorinated alkylamines and maleic and other ethylenically unsaturated dibasic acids and polymers thereof
  • Patent Title (中): 氟化亚烷基胺和马来酸酐和其他乙烯基不饱和二元酸及其聚合物的酰胺和咪唑
  • Application No.: US21982272
    Application Date: 1972-01-21
  • Publication No.: US3821299A
    Publication Date: 1974-06-28
  • Inventor: KLEINER E
  • Applicant: CIBA GEIGY CORP
  • Assignee: Ciba Geigy Corp
  • Current Assignee: Ciba Geigy Corp
  • Priority: US21982272 1972-01-21; US82064769 1969-04-30
  • Main IPC: C07D207/44
  • IPC: C07D207/44 C07D207/452 C08F22/36 D06M15/295 C07C103/30
Amides and imides of fluorinated alkylamines and maleic and other ethylenically unsaturated dibasic acids and polymers thereof
Abstract:
Monomeric amides of fluorinated alkylamines and fumaric, maleic, citraconic, mesaconic and itaconic acids; and monomeric imides of such fluorinated alkylamines and maleic, citraconic and itaconic acids form homopolymers and copolymers with other ethylenically unsaturated comonomers. The polymers obtained have valuable soil repellent properties which are especially useful in textile finishes. Preferred compounds exemplified are N-1,1dihydroperfluorooctylmaleimide and bis(N-1,1dihydroperfluorooctyl)itaconamide.
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