Process for preparing granular detergent compositions
US6680288B1 · kind B1 · utility
28Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2000 |
| Grant date | Jan 20, 2004 |
| Priority date | — |
| Expiry date | May 7, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a free-flowing granular detergent composition with improved storage stability involves granulation of a solid starting material comprising a hydratable salt with a liquid binder and treating the resulting granules in a low shear mixer with from 0.5 to 20 wt % of water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.