Patent · US Expired

Oxidant detergent containing stable bleach activator granules

US5002691A · kind A · utility

19Cited by
53References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1988
Grant dateMar 26, 1991
Priority date
Expiry dateOct 14, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3907
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides stable bleach activator granules comprising: PA1 a) a peroxygen bleach activator having the structure: ##STR1## wherein R is C.sub.1-20 branched or straight chain alkyl, alkoxylated alkyl, cycloalkyl, alkenyl, aryl, substituted aryl, alkylaryl; R' and R" are independently H, C.sub.1-4 alkyl, aryl; and L is a leaving group; PA1 b) a pliable binding material selected from materials having a melting completion temperature of greater than about 40.degree. C.; and, optionally, PA1 c) a filler material. These bleach activator granules are combined with a detergent base which contains an oxidant bleach to provide an activated oxidant detergent composition.

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