Methods and compositions for treating laundry items
US9644301B2 · kind B2 · utility
0Cited by
105References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2014 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Sep 24, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/42
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of operation for a laundry treating appliance having a treating chamber for receiving laundry for treatment includes a pre-wetting phase, a wash phase, and a rinse phase and further includes a dye fixative phase, a first dye absorber phase, and a second dye absorber phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.