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. 26, 2016
Filed:
Jul. 03, 2013
Applicant:
Casale SA, Lugano, CH;
Inventor:
Andrea Scotto, Breganzona, CH;
Assignee:
Casale SA, , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 273/16 (2006.01); C07C 273/04 (2006.01); B01J 19/24 (2006.01);
U.S. Cl.
CPC ...
C07C 273/16 (2013.01); B01J 19/24 (2013.01); B01J 2219/24 (2013.01); C07C 273/04 (2013.01);
Abstract
A process and a related plant for the synthesis of urea, where a solution () comprising urea is obtained in a synthesis section (), said solution is treated in a recovery section (), and an aqueous solution () comprising mainly urea and water, which is obtained from said recovery section, is concentrated by means of contact with a water-selective membrane.