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. 01, 2021
Filed:
Oct. 21, 2016
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Tae-Won Kim, Seoul, KR;
Abstract
An external preparation for skin and an aerogel paste are provided. The external preparation for skin comprises aerogel powder and a solvent. The aerogel powder includes a mixture of aerogel particles having a hydrophilic functional group on a surface thereof and aerogel particles having a hydrophobic functional group on a surface thereof. The hydrophilic functional group is a hydroxy group, and the hydrophobic functional group is hydrogen, a C1 to C18 alkyl group, a silyloxy group represented by the following Chemical Formula 1, or a combination thereof: [Chemical Formula 1] *—OSiHRwherein R1 is a C1 to C18 alkyl group, n is an integer ranging from 0 to 3, and * denotes a bond.