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:
May. 29, 2001
Filed:
Dec. 22, 1998
Peter Robert Foley, Cincinnati, OH (US);
Jean-Luc Philippe Bettiol, Brussels, BE;
John Michael Gardlik, Cincinnati, OH (US);
Curtis Bobby Motley, West Chester, OH (US);
Stephen Wayne Heinzman, Whitley Bay, GB;
Barry Thomas Ingram, Whitley Bay, GB;
Alison Lesley Main, Whitley Bay, GB;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
This invention relates to a liquid cleaning composition or shampoo comprising a surfactant system containing a dianionic or alkoxylated dianionic surfactant having a structural skeleton of at least five carbon atoms to which two anionic substituent groups spaced at least three atoms apart are attached, wherein one anionic substituent group is a sulfate group or an alkoxy-linked sulfate group and the other anionic substituent is selected from sulfate and sulfonate optionally alkoxy-linked, in combination with one or more other co-surfactants.