Patent · US Active

Methods and compositions for treating laundry items

US9644301B2 · kind B2 · utility

0Cited by
105References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2014
Grant dateMay 9, 2017
Priority date
Expiry dateSep 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.