Laundry care compositions with thiazolium dye
US7977300B2 · kind B2 · utility
4Cited by
26References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2010 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jan 12, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/75
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to thiazolium dyes and laundry care compositions comprising one or more thiazolium dyes. The dyes and compositions are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.