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:
Oct. 01, 2024
Filed:
Feb. 25, 2021
Applicant:
Yara International Asa, Oslo, NO;
Inventors:
Lino Giovanni Porro, Etterbeek, BE;
Luigi Serraiocco, Skien, NO;
Assignee:
Yara International ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/06 (2006.01); B01D 1/00 (2006.01); B01J 6/00 (2006.01); C07C 273/02 (2006.01); C07C 273/16 (2006.01);
U.S. Cl.
CPC ...
B01D 1/007 (2013.01); B01D 1/06 (2013.01); B01J 6/008 (2013.01); C07C 273/02 (2013.01); C07C 273/16 (2013.01);
Abstract
A distribution chamber suitable for distributing a liquid stream to a plurality of pipe openings distributed over a planar surface. The distribution chamber includes three perforated plates. A method to distribute a liquid stream to a plurality of pipe openings, a method to decompose ammonium carbamate from an aqueous solution comprising ammonium carbamate and a method to produce a concentrated aqueous urea solution from a diluted aqueous urea solution.