Patent · US Expired

Detergent compositions

US3975312A · kind A · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1974
Grant dateAug 17, 1976
Priority date
Expiry dateMay 16, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A detergent composition incorporates a synthetic anionic, nonionic, amphoteric or zwitterionic detergent active compound and a water soluble or dispersible salt of an alkane (C.sub.18 -C.sub.22)-1,2-sulphinic-sulphonic acid or an alkane (C.sub.18 -C.sub.22)-1,2-disulphonic acid detergency builder. The ratio by weight of the detergent active compound to the detergency builder is preferably from about 3:1 to 1:10, for example from about 1:1 to 1:5.

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