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:
Mar. 28, 2006
Filed:
Sep. 17, 2003
Applicants:
Feng-lung Gordon Hsu, Tenafly, NJ (US);
Yun Peng Zhu, Fairlawn, NJ (US);
Tamara Padron, North Bergen, NJ (US);
Kimball James Woelfel, River Edge, NJ (US);
Inventors:
Feng-Lung Gordon Hsu, Tenafly, NJ (US);
Yun Peng Zhu, Fairlawn, NJ (US);
Tamara Padron, North Bergen, NJ (US);
Kimball James Woelfel, River Edge, NJ (US);
Assignee:
Unilever Home & Personal Care USA, Greenwich, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid laundry detergent composition comprising: (a) from about 0.1% to about 80%, by weight of the composition, of a polyanionic ammonium surfactant; (b) a liquid carrier; (c) wherein the composition is substantially free of bases having pKa equal to or greater than 10, other than nitrogen-based bases.