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:
Feb. 03, 2015
Filed:
Dec. 04, 2009
Hideshi Oda, Tokyo, JP;
Hidetoshi Taima, Tokyo, JP;
Shuji Ishikawa, Tokyo, JP;
Yasuto Saita, Tokyo, JP;
Hideshi Oda, Tokyo, JP;
Hidetoshi Taima, Tokyo, JP;
Shuji Ishikawa, Tokyo, JP;
Yasuto Saita, Tokyo, JP;
Kao Corporation, Tokyo, JP;
Abstract
A heat generating device includes a holder and a heat generating member that is enclosed in the holder and that contains an oxidizable metal, a reaction accelerator, an electrolyte, and water. The heat generating member contains a transdermally-absorbable medicament and a solvent for dissolving the transdermally-absorbable medicament. It is preferable that the solvent is at least one type of polyol selected from polyols that are in their liquid state at 25° C. It is also preferable that the heat generating member further contains at least one type of solvent composed of an oily agent that is in its liquid state at 25° C. It is also preferable that the heat generating member further contains a surfactant. It is also preferable that the polyol is polyethylene glycol.