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 7951769 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Nov. 09, 2007
Applicants:

Maria Jose Bermejo Oses, Barcelona, ES;

Blanca Nogues Lopez, Barcelona, ES;

Inventors:

Maria Jose Bermejo Oses, Barcelona, ES;

Blanca Nogues Lopez, Barcelona, ES;

Assignee:

Kao Corporation, S.A., Barcelona, ES;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/835 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to compositions which are suitable as fabric softeners, particularly for softening fabrics that have been washed with highly concentrated detergents. Said compositions are obtainable by esterification of a C-Cfatty acid with triethanolamine and subsequent quaternization, said compositions containing non-quaternized di-esteramine, non-quaternized tri-esteramine, quaternized mono-esteramine, quaternized di-esteramine and quaternized tri-esteramine, wherein the weight ratio of non-quaternized tri-esteramine to quaternized tri-esteramine is higher than 1.5.


Find Patent Forward Citations

Bermejo Oses, Maria. (2011). Non-rinse fabric softener (U.S. Patent No. 7951769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7951769

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

Loading…