Encapsulated halogen bleaches and methods of preparation and use
US5213705A · kind A · utility
46Cited by
16References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1991 |
| Grant date | May 25, 1993 |
| Priority date | — |
| Expiry date | Feb 25, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/395
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An active-halogen bleach such as dichloroisocyanurate dihydrate encapsulated in a coating of a synthetic detergent such as sodium octyl sulfonate. The capsule may further comprise an initial coating of a soluble inorganic detergent builder or filler. The capsule is table in highly alkaline environments such as detergent composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.