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, 2013
Filed:
Nov. 01, 2010
Applicants:
Francesco DE Buzzaccarini, Breendonk, BE;
Rapheal Angeline Alfons Ceulemans, Holsbeek, BE;
Edward Robert Offshack, Cincinnati, OH (US);
Inventors:
Francesco De Buzzaccarini, Breendonk, BE;
Rapheal Angeline Alfons Ceulemans, Holsbeek, BE;
Edward Robert Offshack, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/395 (2006.01); C11D 3/40 (2006.01); C11D 3/42 (2006.01); C11D 3/50 (2006.01); C11D 3/60 (2006.01); C11D 7/60 (2006.01); C11D 7/54 (2006.01); C11D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Described is a method of cleaning a white load in a laundry machine, preferably a professional laundry machine, the method comprises subjecting the load to at least two washing steps and wherein the method comprises the steps of delivering bleach and subsequently a whitening additive.