Patent · US Expired

Dry detergent compositions

US5198145A · kind A · utility

12Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1991
Grant dateMar 30, 1993
Priority date
Expiry dateDec 6, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0034
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dry-blended detergent formulations are prepared by absorbing liquid surfactant on absorptive soda ash derived from the dehydration of sodium carbonate decahydrate.

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