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:
Jun. 21, 2016
Filed:
Jul. 09, 2015
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
HongSing Tan, Beijing, CN;
Daitao Geng, Beijing, CN;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/10 (2006.01); C11D 3/34 (2006.01); C11D 17/06 (2006.01); C11D 3/04 (2006.01); C11D 3/37 (2006.01); C11D 3/12 (2006.01);
U.S. Cl.
CPC ...
C11D 3/046 (2013.01); C11D 3/10 (2013.01); C11D 3/122 (2013.01); C11D 3/34 (2013.01); C11D 3/37 (2013.01); C11D 3/3707 (2013.01); C11D 3/3761 (2013.01); C11D 3/3788 (2013.01); C11D 17/06 (2013.01);
Abstract
This invention relates to structured particles suitable for use in granular laundry detergent compositions, which contain an amphiphilic graft copolymer in combination with water-soluble alkali metal carbonate and sulfate particles and which contain little or no zeolite.