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.

Date of Patent:
Apr. 24, 2018

Filed:

Jan. 13, 2015
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Fei Li, Beijing, CN;

Fangfang Feng, Beijing, CN;

Liyuan Niu, Beijing, CN;

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/72 (2006.01); C11D 3/42 (2006.01); C11D 3/43 (2006.01); C11D 3/34 (2006.01); C11D 1/83 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01);
U.S. Cl.
CPC ...
C11D 3/349 (2013.01); C11D 1/72 (2013.01); C11D 1/83 (2013.01); C11D 3/42 (2013.01); C11D 1/146 (2013.01); C11D 1/22 (2013.01); C11D 1/29 (2013.01);
Abstract

A fluorescent brightener premix comprising from 1% to 15% of a fluorescent brightener and 10% to 80% of an alkoxylated nonionic surfactant, by weight of the premix. The premix, upon being added into a liquid composition, has minimized impact on the pH of the liquid composition.


Find Patent Forward Citations

Li, Fei. (2018). Fluorescent brightener premix (U.S. Patent No. 9951298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9951298

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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