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:
Nov. 07, 2017
Filed:
Sep. 23, 2015
The Procter & Gamble Company, Cincinnati, OH (US);
Xiaoli Wang, Beijing, CN;
Xianling Zhai, Beijing, CN;
Peng Qin, Beijing, CN;
Xiaoyan Liu, Beijing, CN;
Akiko Hemmi, Osaka, JP;
Hirotaka Mizoguchi, Osaka, JP;
Rika Matsumoto, Osaka, JP;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
The present invention relates to a detergent or cleaning composition, preferably a liquid laundry detergent composition, comprising a sulfonate group-containing copolymer, which is useful in improving anti-soil redeposition in high water hardness conditions and whiteness maintenance benefit of such detergent or cleaning composition. Processes for making and methods of using the detergent or cleaning composition are also encompassed by the present invention.