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:
Jun. 30, 2026
Filed:
Sep. 14, 2021
Applicant:
Yara International Asa, Oslo, NO;
Inventors:
Bent Vigeland, Skien, NO;
Halvor Øien, Porsgrunn, NO;
Ronald Rösler, Skien, NO;
André De Smet, Terneuzen, NO;
Peter Fauconnier, Grimbergen, NO;
Assignee:
YARA INTERNATIONAL ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/04 (2021.01); B01D 53/56 (2006.01); C01B 21/40 (2006.01);
U.S. Cl.
CPC ...
C01B 21/40 (2013.01); B01D 53/56 (2013.01); B01D 2252/103 (2013.01); B01D 2257/404 (2013.01);
Abstract
A dual pressure plant for the production of nitric acid, comprising:
Vigeland, Bent. (2026). Dual pressure plant for the production of nitric acid and method for operating same (U.S. Patent No. 12668489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12668489
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile