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:
Sep. 01, 2009
Applicants:
Jeffrey Scott Dupont, Cincinnati, OH (US);
Atsuro Yoneda, Osaka, JP;
Akiko Hemmi, Osaka, JP;
Inventors:
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/12 (2006.01); C11D 3/3707 (2006.01); C11D 3/3757 (2006.01);
U.S. Cl.
CPC ...
Abstract
[Objective] This invention is to provide a novel copolymer suitably applicable to a detergent composition having an excellent precipitation inhibitory ability and showing a good washing effect even under severe conditions of washing with water used to take Japanese bath. [Solution] A laundry detergent or cleaning composition which comprises a hydrophobic group-containing copolymer characterized by having 1 wt % or more but below 50 wt % of a structural unit (a) derived from at least one kind of monomer (A) selected from ether bond-containing monomers.