Patent · US Active

Domestic dishwasher and dishwashing method

US11337579B2 · kind B2 · utility

0Cited by

2References

11Claims

0Family size

Assignee

Reckitt Benckiser (Brands) Limited · GB

Inventors

Stuart Campbell · Wilnis, NL
Frank Dierkes · Heidelberg, DE
Karl-Heinz Mohrhard · Heidelberg, DE
Caroline Rigobert · Heidelberg, DE
Boris Seitz · Heidelberg, DE
Dietmar Van Loyen · Heidelberg, DE

Key dates

Filing date	Apr 29, 2016
Grant date	May 24, 2022
Priority date	—
Expiry date	Apr 29, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B40/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method of automatic dishwashing in a dishwasher having a wash tank, comprising: in a first step, delivering a first composition to dishware in the tank in the form of a mist; and afterwards, in a second step, delivering a second composition to the dishware in the tank in the form of a jet; wherein the first and second compositions are different, the first composition comprises a bleach, and the second composition is alkaline and comprises a builder. The invention also provides a dishwasher adapted to carry out the inventive method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.