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. 29, 1999
Filed:
Oct. 28, 1997
Applicant:
Inventors:
Hiroyuki Kakiuchi, Ibaraki, JP;
Masanori Yamazaki, Ibaraki, JP;
Shoichi Chihara, Ibaraki, JP;
Yasuhiro Terunuma, Ibaraki, JP;
Yuichi Sakata, Ibaraki, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 70 ; 252 73 ; 252 77 ; 16510411 ;
Abstract
Heat storage/heat radiation is effected by a method comprising conducting heat storage/heat radiation in an apparatus containing a heat storage material of a sugar alcohol in an oxygen depleted atmosphere. The latent heat storage material does not suffer from any charge either in melting point or in the heat storage capacity even after repeated use.