Patent · US Expired

Granular detergent containing zeolite, silicate, LAS and olefin sulfonate

US4350619A · kind A · utility

6Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1981
Grant dateSep 21, 1982
Priority date
Expiry dateApr 21, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Non-phosphate laundry detergents in granular form having good detergency, good granular strength and little tendency to deposit zeolite on fabrics are obtained by using a combination of olefin sulfonate, linear alkylbenzene sulfonate, sodium silicate and type A zeolite detergent builder.

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