Particulate bleaching detergent composition
US5236613A · kind A · utility
4Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1991 |
| Grant date | Aug 17, 1993 |
| Priority date | — |
| Expiry date | Apr 8, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/128
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is provided a particulate bleaching detergent composition having improved stability, said composition comprising a zeolite built base powder and alkalimetal percarbonate particles having a morphology index of less than 0.06. The morphology index is defined as: EQU MI=0.0448 * CV+3.61 * 10.sup.6 /d.sup.3 where CV is the coefficient of variation of the weight average particle size distribution, and d is the weight mean average particle size (in microns).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.