Patent · US Expired

Detergent compositions

US4261869A · kind A · utility

25Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateMay 29, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/92
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The incorporation of small amounts of cationic surfactant and zwitterionic or semipolar detergent in a polyoxyalkylene nonionic detergent suppresses dye transfer in the wash.

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