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.

Date of Patent:
Oct. 06, 2026

Filed:

Dec. 27, 2021
Applicant:

Kyushu University, National University Corporation, Fukuoka, JP;

Inventors:

Takeshi Tsuji, Fukuoka, JP;

Shigenori Fujikawa, Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); B01D 53/22 (2006.01); B65G 5/00 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0064 (2013.01); B01D 53/22 (2013.01); B01D 2257/504 (2013.01);
Abstract

An object of the present invention is to provide an apparatus for injecting carbon dioxide into underground capable of capturing carbon dioxide from the atmosphere and injecting it into underground in a harmless state and at a low cost, the apparatus including: a capturing unit configured to concentrate carbon dioxide directly from the atmosphere and capture concentrated carbon dioxide as a mixture gas; and an injection well connected to the capturing unit for pressurizing the mixture gas and injecting the mixture gas into an underground reservoir, in which the capturing unit adjusts a proportion of carbon dioxide in the mixture gas to 25% by volume or more.


Find Patent Forward Citations

Tsuji, Takeshi. (2026). Apparatus for injecting carbon dioxide into underground, method for evaluating same, and method for producing same (U.S. Patent No. 12753676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753676

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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