Patent · US Active

Branched trialkyl quaternary ammonium compounds

US10640452B2 · kind B2 · utility

1Cited by
18References
13Claims
0Family size

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Inventors

Key dates

Filing dateJan 9, 2019
Grant dateMay 5, 2020
Priority date—
Expiry dateJan 9, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The surfactants which can be produced from the trialkylamine intermediates include the quaternary ammonium compounds of formula:

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