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:
Apr. 23, 2013
Filed:
Dec. 12, 2007
Kyoko Okada, Wakayama, JP;
Takahiro Osumi, Wakayama, JP;
Kazutaka Shiratsuchi, Wakayama, JP;
Noriaki Ushio, Wakayama, JP;
Kouji Ohsaki, Wakayama, JP;
Kyoko Okada, Wakayama, JP;
Takahiro Osumi, Wakayama, JP;
Kazutaka Shiratsuchi, Wakayama, JP;
Noriaki Ushio, Wakayama, JP;
Kouji Ohsaki, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
The present invention provides a liquid softener composition having pH 2 to 5 at 20° C. and containing (a) a polymer compound having a weight-average molecular weight of 2,000 to 90,000 and containing specific monomer units (A) and (B) in a specific molar ratio, (b) one or more compounds selected from specific quaternary ammonium salts and amine compounds, and (c) at least one compound selected from water and solvents having a C log P value of 2 or less within specified ranges.