Automatic dishwasher in a dual functioning system
US4606775A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1984 |
| Grant date | Aug 19, 1986 |
| Priority date | — |
| Expiry date | Apr 5, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The method of washing articles in an automatic dishwasher includes the steps: PA1 (a) providing a first volume of a first treating component for use in the dishwasher, PA1 (b) providing a second volume of a second treating component in close transported association with the first volume, but isolated therefrom, for presentation at the time of use of said first component, PA1 (c) one of said first and second components consisting essentially of nonionic surfactant, and the other of said first and second components consisting essentially of chlorine release agent, and PA1 (d) separating some of said second component from said close association with the first component and employing same in the dishwasher at the time of adding said first component to the dishwasher.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.