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. 28, 2011
Filed:
May. 30, 2008
Takafumi Nishijima, Tochigi, JP;
Shinya Amano, Tochigi, JP;
Tsutomu Fujimura, Tochigi, JP;
Koa Corporation, Tokyo, JP;
Abstract
This invention relates to skin pore tighteners each of which comprises, as an active ingredient, a compound represented by the following formula:R—OG   (1)wherein Rrepresents an alkyl or alkenyl group having 8 to 32 carbon atoms, and OG represents a residual group obtained by removing a hydrogen atom from a hydroxyl group of a polyhydric alcohol, monosaccharide or oligosaccharide at least one hydroxyl group of which has been sulfated or phosphatized, or a salt thereof, and also to skin elasticity improvers each of which comprises, as an active ingredient, a glyceryl ether derivative represented by the following formula: wherein Rrepresents the same group as defined above, and Xand Xeach independently represents a hydrogen atom, —SOOH or —PO(OH)with the proviso that Xand Xare not hydrogen atoms at the same time, or a salt thereof.