Patent · US Expired

Viscosity modifiers for concentrated surfactants

US4482470A · kind A · utility

15Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1982
Grant dateNov 13, 1984
Priority date
Expiry dateJul 6, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/03
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Process for reducing the viscosity of aqueous concentrates of anionic surfactants by adding thereto a small quantity of a compound containing polyglycol ether groups; and the aqueous concentrates prepared thereby.

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