Colored speckles for use in granular detergents
US11649417B2 · kind B2 · utility
0Cited by
36References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2020 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Aug 9, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to non-bleeding, non-staining colored speckles for use in granular or powdered detergents such as laundry detergents and automatic dishwashing detergents. The colored speckles are comprised of a salt or salt-containing carrier and a coloring agent and are characterized as being substantially uniformly colored throughout the cross-sectional volume of the speckle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.