Patent · US Expired

Low phosphate or phosphate free nonaqueous liquid nonionic laundry detergent comopsition and method of use

US4891148A · kind A · utility

8Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1985
Grant dateJan 2, 1990
Priority date
Expiry dateAug 5, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0004
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A low polyphosphate or a polyphosphate free liquid heavy duty laundry detergent composition comprising a suspension of an alkali metal alginic acid builder salt in liquid nonionic surfactant. The laundry detergent composition comprises a nonaqueous liquid nonionic surfactant containing a stable suspension of an alkali metal alginic acid builder salt.

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