Method of recycling a rinse aid to precondition soils
US8808463B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 28, 2009 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Dec 26, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2601/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A method of preconditioning soils on wares in a dishwasher between successive wash cycles of the dishwasher includes retaining a fluid containing a rinse aid from an initial wash cycle of a dishwasher and applying at least a portion of the fluid containing the rinse aid to soils on wares in the dishwasher before the start of a subsequent wash cycle of the dishwasher. Application of at least a portion of the fluid containing the rinse aid to soils on wares in the dishwasher may be in response to the occurrence of an event. Dishwashers which retain a fluid containing a rinse aid from an initial wash cycle and apply at least a portion of the fluid containing the rinse aid to soils on wares before the start of a subsequent wash cycle are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.