Patent · US Expired

Fabric cleaning compositions for clay-based stains

US4561991A · kind A · utility

70Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1984
Grant dateDec 31, 1985
Priority date
Expiry dateAug 6, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/266
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Stain removal composition comprise mixtures of grease-cutting solvents and polyamines. The compositions are particularly useful for removing stains comprising a mixture of grease and particulate matter from fabrics. Liquid detergents containing said solvents and polyamines in the form of stable oil-in-water microemulsions are disclosed.

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