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:
Mar. 19, 2019
Filed:
Jul. 18, 2013
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Gayle Marie Frankenbach, Cincinnati, OH (US);
Jan Richard Davis, Harlan Township, OH (US);
Vince Paul Boeh, Green Township, OH (US);
Michael Gabriel Emley, Guilford, IN (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/20 (2006.01); C11D 3/386 (2006.01);
U.S. Cl.
CPC ...
C11D 3/2086 (2013.01); C11D 3/2075 (2013.01); C11D 3/38618 (2013.01); C11D 3/38663 (2013.01);
Abstract
Disclosed are cleaning compositions and methods for cleaning fabrics to which stains are adhered. The cleaning composition contains a surfactant system comprising one or more anionic surfactants, a cleaning enzyme, and an organic acidulant having a calculated stability constant for Caions of less than about 1.5 at a pH of about 4. The cleaning composition has a neat pH of from about 2 to about 6.