Invention Grant
- Patent Title: Automatic dishwashing method
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Application No.: US16876150Application Date: 2020-05-18
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Publication No.: US11414629B2Publication Date: 2022-08-16
- Inventor: Nathalie Sophie Letzelter , Shari Joy Soper , Sylvan Amos , Kristopher L. Delgado , Elliott Stowe , Sarah Galea
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Carolyn S. Powell; George H. Leal
- Priority: EP19176044 20190522
- Main IPC: C11D1/00
- IPC: C11D1/00 ; C11D3/386 ; C11D3/395 ; C11D3/04 ; C11D3/10 ; C11D3/20 ; C11D3/33 ; C11D3/39 ; C11D11/00 ; B08B3/08
Abstract:
A method of washing dishware in a dishwasher comprising the step of delivering into the dishwasher: a) a first composition comprising oxygen bleach and substantially free of enzymes; followed by b) a second composition comprising enzymes wherein the first composition has a pH of at least 11 and the pH of the first composition is at least 1 pH unit greater the pH of the second composition wherein the pH is measured at wash concentration at 20° C.
Public/Granted literature
- US20200369989A1 AUTOMATIC DISHWASHING METHOD Public/Granted day:2020-11-26
Information query
