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:
Jan. 11, 2005
Filed:
Sep. 09, 2002
David Stephen Grainger, Wirral, GB;
John Francis Hubbard, Wirral, GB;
Mansur Sultan Mohammadi, Wirral, GB;
Janice Elaine Wright, Wirral, GB;
David Stephen Grainger, Wirral, GB;
John Francis Hubbard, Wirral, GB;
Mansur Sultan Mohammadi, Wirral, GB;
Janice Elaine Wright, Wirral, GB;
Unilever Home & Personal Care USA division of Conopco, Inc., Greenwich, CT (US);
Abstract
A method of preparing an aqueous, liquid fabric conditioning composition comprising (a) from about 2.5 to 80% by weight of an ester-linked quaternary ammonium fabric softening material comprising at least one mono-ester linked component and at least one tri-ester linked component, (b) a fatty complexing agent and (c) a perfume wherein the weight ratio of the mono-ester component of compound (a) to compound (b) is from 5:1 to 1:5, wherein the method comprises the steps of the method comprising the steps of: