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. 03, 2021
Filed:
Dec. 22, 2015
Samsung Electronics Co., Ltd., Suwon-si, KR;
Nagahisa Sato, Yokohama, JP;
Ryo Iwamuro, Yokohama, JP;
Tomokazu Fukuzaki, Yokohama, JP;
Kenichi Nagayama, Yokohama, JP;
Ryosuke Kamitani, Yokohama, JP;
Kenji Takeuchi, Yokohama, JP;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Described is an adsorbent, a vacuum heat insulating material having the same and a refrigerator, which are capable of adsorbing a target material in a reduced pressure environment. A refrigerator includes an outer casing forming an exterior, an inner casing provided inside the outer casing and forming a storage chamber and a vacuum heat insulating material positioned between the outer casing and the inner casing, and including an adsorbent that adsorbs a heat transfer medium. The adsorbent includes a first adsorption component provided to adsorb oxygen, and including a transition metal oxide having an oxygen deficiency structure, and a second adsorption component provided to adsorb moisture.