Invention Grant
- Patent Title: Automatic washing machine and method
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Application No.: US15500512Application Date: 2015-08-05
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Publication No.: US11266289B2Publication Date: 2022-03-08
- Inventor: Caroline Rigobert , Boris Seitz , Karl-Heinz Mohrhard , Frank Dierkes , Karlheinz Ulrich G. Hahn , Jorg Pflug , Judith Preuschen , Pavlinka Roy , Marco Haag , Dietmar Van Loyen , Stuart Campbell , Helmut Lunz
- Applicant: Reckitt Benckiser (Brands) Limited
- Applicant Address: GB Slough
- Assignee: Reckitt Benckiser (Brands) Limited
- Current Assignee: Reckitt Benckiser (Brands) Limited
- Current Assignee Address: GB Slough
- Agency: Troutman Pepper Hamilton Sanders LLP
- Agent Ryan Schneider; Chris N. Davis
- Priority: GB1413859 20140805
- International Application: PCT/GB2015/052267 WO 20150805
- International Announcement: WO2016/020680 WO 20160211
- Main IPC: A47L15/02
- IPC: A47L15/02 ; A47L15/00 ; A47L15/44

Abstract:
The invention relates to a method of automatic dishwashing of dishware using wash water, in which, in a first step, a first composition, which comprises an oxygen bleach but substantially no enzyme, is supplied to the wash water, and the dishware is washed in a washing zone with the oxygen bleach-containing wash water; and, in a second step which occurs after the first step, a second composition, which comprises an enzyme but substantially no bleach, is supplied to the wash water, and the dishware is washed in said washing zone with the enzyme-containing wash water. The invention also relates to an automatic dishwasher and a cartridge suitable for use in this method.
Public/Granted literature
- US20170215689A1 Automatic Washing Machine And Method Public/Granted day:2017-08-03
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