Patent · US Active

Method of forming a dry quaternary ammonium salt mixture

US7772435B2 · kind B2 · utility

4Cited by
12References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2006
Grant dateAug 10, 2010
Priority date
Expiry dateFeb 25, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is a method comprising:

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