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:
Jun. 07, 2011
Filed:
Jan. 17, 2008
Koji Sakuta, Annaka, JP;
Masahide Hatanaka, Toda, JP;
Harukazu Okuda, Sabae, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Nissin Chemical Industry Co., Ltd., Echizen-Shi, JP;
Abstract
An aqueous composition used for cosmetics, characterized in that the composition comprises 0.5 to 50 wt %, based on weight of the composition, of a copolymer having main chains comprising the repeating units represented by the following formula (1), the repeating units represented by the following formula (2), and the repeating units represented by the following formula (3), said main chains being crosslinked by a compound or oligomer having 2 to 6 (meth)acryl groups wherein Ris a hydrogen atom or a hydrocarbon group having 1 to 3 carbon atoms, Ris a hydrocarbon group having 1 to 24 carbon atoms, Ris a divalent hydrocarbon group having 1 to 4 carbon atoms, Ris an aliphatic hydrocarbon group having 1 to 6 carbon atoms or a phenyl group, X is a hydrogen atom, an alkaline metal ion, ammonium ion, or an organic ammonium ion, m is an integer of from 0 to 500 on average, and n is an integer of from 1 to 3.