Patent · US Expired

Liquid composition comprising polyalkoxylated polyamines or polyimines

US6683038B2 · kind B2 · utility

30Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateJul 6, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/043
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a pouched liquid composition which comprises an alkoxylated amine, imine, amide or imide compound, small amount of water and specific levels high ionic strength chelating agents.

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