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:
Jul. 19, 2022
Filed:
Mar. 12, 2019
Applicants:
Shiraishi Central Laboratories Co., Ltd., Hyogo, JP;
Tokyo Institute of Technology, Tokyo, JP;
Inventors:
Masahiko Tajika, Amagasaki, JP;
Yukitaka Kato, Tokyo, JP;
Naoto Uchiyama, Tokyo, JP;
Hiroki Takasu, Tokyo, JP;
Assignees:
SHIRAISHI CENTRAL LABORATORIES CO., LTD., Amagasaki, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/16 (2006.01); C01F 11/06 (2006.01);
U.S. Cl.
CPC ...
C09K 5/16 (2013.01); C01F 11/06 (2013.01);
Abstract
Provided are a chemical heat storage material having excellent cyclic durability and a method for producing the same. A chemical heat storage material includes: a surface layer formed of silica and/or calcium silicate; and calcium oxide particles with the surface layer.