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:
May. 09, 2023
Filed:
Nov. 26, 2019
Panasonic Corporation, Osaka, JP;
Taigo Onodera, Tokyo, JP;
Takashi Naito, Tokyo, JP;
Tatsuya Miyake, Tokyo, JP;
Takuya Aoyagi, Tokyo, JP;
Shinichi Tachizono, Tokyo, JP;
Yuji Hashiba, Tokyo, JP;
Takahiro Ikabata, Tokyo, JP;
Panasonic Holdings Corporation, Osaka, JP;
Abstract
There is provided a gas trapping material and vacuum heat insulation equipment where the gas trapping material can be activated in a sealing step of the vacuum heat insulation equipment, and production efficiency can be enhanced by maintaining a high gas trapping characteristic even when a gas is released in a baking step or in a sealing step under an air atmosphere. The gas trapping material contains porous metal oxide and silver particles having an average particle size of 0.5 nm to 100 nm inclusive.