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. 11, 2026
Filed:
Sep. 03, 2021
Dowa Eco-system Co., Ltd., Tokyo, JP;
Yoji Suganuma, Tokyo, JP;
Hiroki Nagahara, Tokyo, JP;
Minoru Yoshihara, Tokyo, JP;
Chihiro Nishikawa, Tokyo, JP;
Ryoei Watanabe, Tokyo, JP;
Yoshihiro Honma, Tokyo, JP;
Masataka Yamashita, Tokyo, JP;
DOWA ECO-SYSTEM CO., LTD., Tokyo, JP;
Abstract
A method for recovering a valuable substance is provided. The method includes: a thermal treatment step of thermally treating a target containing a valuable substance while supporting a target storing unit, in which the target is stored, by a supporting unit that can support the target storing unit, wherein the thermally treating includes heating a gas present in a region, in which the supporting unit is positioned, by a flame for thermally treating the target such that the target storing unit is not contacted by the flame; and a valuable substance recovering step of recovering the valuable substance from a thermally treated product of the target obtained in the thermal treatment step.