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:
Feb. 17, 2026
Filed:
Jun. 15, 2021
Applicant:
Airco Process Technology A/s, Fredericia, DK;
Inventor:
Rasmus Find, Vejle, DK;
Assignee:
Airco Process Technology A/S, Fredericia, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 19/00 (2006.01); B01D 53/04 (2006.01); B01D 53/14 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1406 (2013.01); B01D 19/0005 (2013.01); B01D 53/02 (2013.01); B01D 53/0462 (2013.01); B01D 53/1418 (2013.01); B01D 53/1425 (2013.01); B01D 53/1475 (2013.01); B01D 53/1487 (2013.01); C10L 3/104 (2013.01); B01D 2252/103 (2013.01); B01D 2252/2021 (2013.01); B01D 2252/2026 (2013.01); B01D 2252/20468 (2013.01); B01D 2257/504 (2013.01); B01D 2257/7025 (2013.01); B01D 2257/80 (2013.01); B01D 2258/05 (2013.01);
Abstract
The present invention relates to a method for upgrading biogas generated by a biological process wherein at least carbon dioxide is removed from the bio-gas. More specifically the present invention relates to method for upgrading a biogas comprising a first absorption step wherein the liquid effluent is subjected to a second absorption step and a flash step and the gas streams resulting therefrom are recycled. The present invention also relates a biogas upgrading plant.
Find, Rasmus. (2026). Method for reducing methane emissions from biogas upgrading (U.S. Patent No. 12551841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12551841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile