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:
Apr. 23, 2013
Filed:
Aug. 17, 2007
Applicants:
Laurence Geret, Pulhelm-Stommeln, DE;
Thomas Hardt, Würselen, DE;
Inventors:
Laurence Geret, Pulhelm-Stommeln, DE;
Thomas Hardt, Würselen, DE;
Assignee:
Reckitt Benckiser N.V., WT Hoofddorp, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 17/00 (2006.01); C11D 3/00 (2006.01); C11D 3/28 (2006.01); C11D 3/386 (2006.01); C11D 3/395 (2006.01); C11D 3/39 (2006.01); B08B 9/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A detergent composition comprising three or more distinct regions, the composition comprising one or more anti-corrosion agents and a bleaching compound, wherein, the bleaching compound is predominantly located in a first distinct region, and the one or more anti-corrosion agents are predominantly located in a second distinct region having a pH in the range of from 5 to 8.9 which second distinct region is not in direct contact with the first distinct region, and further wherein the second distinct region has a lower pH than the first distinct region.