Patent · US Expired

Rinse-active foam control particles

US5591705A · kind A · utility

2Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1994
Grant dateJan 7, 1997
Priority date
Expiry dateSep 30, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D13/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides rinse-active foam-control particles for inclusion in a detergent composition in powder form, consisting essentially of a soap of fatty acids of which at least 80% contain from 16 to 18 carbon atoms, the geometric mean particle size of the particles being inferior to 1 mm, preferably inferior to 0.4 mm. The present invention also encompasses a process for making said foam-control agents, as well as high sud and low sud executions of detergent compositions containing said foam-control particles.

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