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:
Jul. 28, 2020
Filed:
Oct. 02, 2018
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Montserrat Guadalupe Vasquez Valdivieso, Newcastle upon Tyne, GB;
Rachel Elizabeth Martin, Newcastle upon Tyne, GB;
Karen Margaret Preston, Newcastle upon Tyne, GB;
Stefano Scialla, Strombeek Bever, BE;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/33 (2006.01); C11D 3/37 (2006.01); B08B 3/04 (2006.01); C11D 3/20 (2006.01); A47L 15/00 (2006.01); C11D 3/39 (2006.01); C11D 11/00 (2006.01); C11D 17/04 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3776 (2013.01); A47L 15/0007 (2013.01); C11D 3/2075 (2013.01); C11D 3/2086 (2013.01); C11D 3/33 (2013.01); C11D 3/37 (2013.01); C11D 3/3707 (2013.01); C11D 3/3769 (2013.01); C11D 3/392 (2013.01); C11D 11/0023 (2013.01); C11D 17/043 (2013.01); C11D 17/044 (2013.01); C11D 17/045 (2013.01);
Abstract
A dishwashing composition including a copolymer including polyalkylene oxide groups and quaternary nitrogen atoms and a complexing agent system comprising citrate.