Methods and compositions for treating laundry items
US10017893B2 · kind B2 · utility
0Cited by
112References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2014 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Jul 31, 2034 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/42
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of operating a laundry treating appliance having a rotating drum at least partially defining a treating chamber for the receipt of laundry for treatment according to an automatic cycle of operation includes a dye fixative removal phase that includes supplying heated water in the treating chamber and adjusting the pH of the heated water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.