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:
Jul. 14, 2026
Filed:
Dec. 18, 2024
Applicant:
Casale SA, Lugano, CH;
Inventors:
Assignee:
Casale SA, Lugano, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 273/04 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); B01J 19/32 (2006.01);
U.S. Cl.
CPC ...
C07C 273/04 (2013.01); B01J 19/006 (2013.01); B01J 19/24 (2013.01); B01J 19/32 (2013.01); B01J 2219/00024 (2013.01); B01J 2219/00164 (2013.01); B01J 2219/00777 (2013.01); B01J 2219/185 (2013.01); B01J 2219/32231 (2013.01); B01J 2219/32244 (2013.01); B01J 2219/32248 (2013.01); B01J 2219/32275 (2013.01); B01J 2219/3313 (2013.01); B01J 2219/3322 (2013.01);
Abstract
A reactor for the synthesis of urea comprising a vertical shell and perforated baffles or trays () arranged to define compartments of the reactor, wherein each baffle comprises an array of individual perforated tiles () wherein each tile () comprises side walls (A-D) and a top face (F), the side walls having first perforations for the liquid and said top face having second perforations for the gas, wherein said second perforations are smaller than said first perforations, and the tiles are distributed over the baffle with a two-dimensional pattern where adjacent tiles are separated by gaps ().