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.:

US 6525016 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 25, 2003

Filed:

Jan. 16, 2001
Applicant:
Inventor:

Jen Farn Liew, Toa Payoh, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 ;
U.S. Cl.
CPC ...
C11D 3/00 ;
Abstract

A high-viscosity, low-solids rinse cycle fabric softener formulation including a homogeneous blend of (a) 50-90% by weight of at least one imidazolinium quaternary ammonium compound; and (b) 10-50% by weight of at least one amido amine quaternary ammonium compound, wherein said at least one imidazolinium quaternary ammonium compound and said at least one amido amine quaternary ammonium compound do not contain any unsaturated alkyl groups, dispersed in water. A method of preparing the high-viscosity, low-solids rinse cycle fabric softener formulation is also provided.


Find Patent Forward Citations

Liew, Jen. (2003). Blend of imidazolinium quat and amido amine quat for use in fabric softeners with premium softening, high-viscosity at low-solids and non-yellowing properties (U.S. Patent No. 6525016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6525016

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

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