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. 06, 2023
Filed:
Jan. 14, 2019
Applicant:
Casale SA, Lugano, CH;
Inventors:
Andrea Scotto, Breganzona, CH;
Matteo Fumagalli, San Fermo della Battaglia, IT;
Assignee:
Casale SA, Lugano, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/24 (2006.01); B01J 3/03 (2006.01); C07C 273/04 (2006.01); C07D 251/60 (2006.01);
U.S. Cl.
CPC ...
B01J 19/245 (2013.01); B01J 3/03 (2013.01); C07C 273/04 (2013.01); C07D 251/60 (2013.01); B01J 2219/0004 (2013.01); B01J 2219/00024 (2013.01);
Abstract
Plant for the synthesis of melamine starting from urea, wherein the stream of offgas containing NH3 and CO2 produced by the synthesis of melamine is converted into urea in a dedicated urea plant.