Patent · US Expired

Non-caking alkyl ether sulfate-containing detergent composition

US3960780A · kind A · utility

8Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1975
Grant dateJun 1, 1976
Priority date
Expiry dateOct 31, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/29
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A granular or powdery detergent composition comprising from 3 to 25% by weight of a surfactant selected from ether sulfates having the formulae (I) and (II): ##EQU1## and ##EQU2## wherein R.sub.1 and R.sub.2 are hydrogen, alkyl having 1 to 21 carbon atoms or alkenyl having 1 to 21 carbon atoms, provided that the sum of the carbon atoms of R.sub.1 and R.sub.2 is 11 to 21, R.sub.3 is alkyl having 8 to 16 carbon atoms, n is a number of 1 to 10, and M is an alkali metal or an alkaline earth metal, And 10 to 100% by weight, based on said ether sulfate, of a polyethylene glycol having a molecular weight of 2,000 to 50,000.

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