Oxidant detergent containing stable bleach activator granules
US5002691A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 14, 1988 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Oct 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.