Patent · US Expired

Granular bleach activators having improved solubility profiles

US6617300B2 · kind B2 · utility

0Cited by
32References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateNov 9, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/392
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A granular bleach activator extrudate that has a size and shape that is within a relatively narrow distribution range. The bleach activator exhibits improved solubility, and reduced product separation when incorporated into a granular detergent composition. Also provided are granular detergent compositions comprising a detersive surfactant and the bleach activator extrudates. Methods for forming the extruded bleach activator particles are also provided.

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