Patent · US Expired

Detergent compositions comprising soil release agents

US5843878A · kind A · utility

11Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 1996
Grant dateDec 1, 1998
Priority date
Expiry dateFeb 7, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/44
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Detergent compositions comprising anionic ethoxylated or propoxylated hydroxy ethane and propane sulfonate, NaO.sub.3 SCH.sub.2 CH.sub.2 CH.sub.2 --O(CH.sub.2 CH.sub.2 O).sub.n -- end-capped esters useful as soil release agents. The esters further contain terephthalate units, oxy-1,2-alkyleneoxy units (oxyethyleneoxy units preferred), and sulfoisophthalate units.

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