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. 28, 2009
Filed:
Sep. 24, 2004
Katsuhisa Inoue, Wakayama, JP;
Takeshi Kaharu, Wakayama, JP;
Tohru Katoh, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
A hair cosmetic which can impart, to hairs, flexibility, smoothness and oily feeling when the hairs are wetted and smoothness, softness and combing easiness after the hairs are dried are provided, the hair cosmetic comprising an amine represented by the formula (I): (wherein Rrepresents a Calkyl group or alkenyl group or a group represented by the formula RO-(AO)—CH—(Rrepresents a Calkyl group or alkenyl group having 8 to 40 carbon atoms, A represents a Calkylene group, n denotes a number from 0 to 30 in average and m denotes an integer of 2 or 3), Rrepresents a Calkylene group, Rrepresents H, a Calkyl group, alkenyl group or hydroxyalkyl group or a Caryl group or arylalkyl group, Rrepresents H, a Calkyl group, alkylene group or hydroxyalkyl group or a Caryl group or arylalkyl group, p denotes an integer from 1 to 3, q and r denote integers from 0 to 2 and p+q+r is equal to 3. Also, the amine (I) can be produced with high selectivity and highly economically by reacting a primary amine with an aminocarboxylic acid to run amidation. An amine represented by the formula (1), its salt or quaternary ammonium salt are also provided: