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:
Aug. 15, 2017
Filed:
Sep. 25, 2014
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Motohiro Suzuki, Osaka, JP;
Izumi Hirasawa, Tokyo, JP;
Assignee:
PANASONIC CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/00 (2006.01); C09K 5/10 (2006.01); C09K 5/06 (2006.01); F28D 20/00 (2006.01); C09K 5/20 (2006.01);
U.S. Cl.
CPC ...
C09K 5/10 (2013.01); C09K 5/063 (2013.01); C09K 5/066 (2013.01); F28D 20/0056 (2013.01); C09K 5/20 (2013.01);
Abstract
A heat storage material composition contains sodium acetate, water, and an organic compound comprising a hydrophobic group and a hydrophilic group. A weight ratio R (sodium acetate/water) of the sodium acetate to the water is 57/43 or less. A concentration Ws of the sodium acetate in three components of the sodium acetate, the water, and the organic compound comprising a hydrophobic group and a hydrophilic group is 52% by weight or more. A concentration Wa of the organic compound comprising a hydrophobic group and a hydrophilic group in the three components is 1% by weight or more.