The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2022
Filed:
May. 18, 2020
The Procter & Gamble Company, Cincinnati, OH (US);
Nathalie Sophie Letzelter, Trimdon, GB;
Shari Joy Soper, Mason, OH (US);
Sylvan Amos, Kalamazoo, MI (US);
Kristopher L. Delgado, Stevensville, MI (US);
Elliott Stowe, Stevensville, MI (US);
Sarah Galea, St. Joseph, MI (US);
The Procter & Gamble Company, Cincinnati, OH (US);
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.