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:
May. 28, 2019
Filed:
Apr. 07, 2017
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Nathalie Sophie Letzelter, Trimdon, GB;
Rachel Elizabeth Martin, Newcastle upon Tyne, GB;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/26 (2006.01); C11D 3/386 (2006.01); C11D 3/33 (2006.01); C11D 3/39 (2006.01); C11D 11/00 (2006.01); C11D 17/04 (2006.01);
U.S. Cl.
CPC ...
C11D 3/386 (2013.01); C11D 3/33 (2013.01); C11D 3/3905 (2013.01); C11D 11/0023 (2013.01); C11D 17/042 (2013.01); C12Y 302/01 (2013.01); C12Y 304/00 (2013.01);
Abstract
A method of cleaning a soiled dishware load in an automatic dishwashing machine including the step of subjecting the load to a wash liquor including at least 700 ppm of an aminocarboxylated complexing agent and wherein the liquor is free of phosphate and free of dispersant polymer.