Patent · US Expired

Fluorinated amphoteric and cationic surfactants

US4161590A · kind A · utility

43Cited by
1References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 1978
Grant dateJul 17, 1979
Priority date
Expiry dateJan 12, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/07
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention is directed to fluorinated compounds of the formula ##STR1## wherein R.sub.f is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group, R.sup.1 is a branched or straight chain alkylene, alkylenethioalkylene, alkyleneoxy-alkylene or alkyleneiminoalkylene group, X is oxygen or an amino group, Q is an organic group containing at least one amino group and y is zero or 1, and the corresponding succinimides. These compounds are useful as surfactants.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.