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. 06, 2007
Filed:
Sep. 20, 2005
Applicants:
Feng-lung Gordon Hsu, Tenafly, NJ (US);
Shui-ping Zhu, Fairfield, CT (US);
Inventors:
Feng-lung Gordon Hsu, Tenafly, NJ (US);
Shui-Ping Zhu, Fairfield, CT (US);
Assignee:
Conopco, Inc., d/b/a Unilever, Englewood Cliffs, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/72 (2006.01); C11D 3/20 (2006.01); C11D 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aqueous liquid laundry detergent composition comprising an alkoxylated carboxylic acid surfcatant and a free radical scavenger in the mole ratio of from about 500:1 to about 20:1. The composition substantially prevents the degradation of the alkoxylated ester surfactant upon storage and is also color-stable.
Hsu, Feng-lung. (2007). Liquid laundry detergent with an alkoxylated ester surfactant (U.S. Patent No. 7291582). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7291582
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