Colored speckles comprising a porous carrier and a releasing agent layer
US8318652B2 · kind B2 · utility
4Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2010 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Aug 6, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0034
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to non-bleeding and quick color releasing colored speckles for use in granular laundry detergents and other consumer products. The speckles are comprised of a porous carrier, a releasing agent, and a coloring agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.