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:
Aug. 23, 2022
Filed:
Dec. 30, 2020
Applicant:
Stamicarbon B.v., Sittard, NL;
Inventor:
Rahul Patil, Maastricht, NL;
Assignee:
STAMICARBON B.V., Sittard, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 273/16 (2006.01); B01D 5/00 (2006.01); C07C 273/04 (2006.01); B01D 1/00 (2006.01);
U.S. Cl.
CPC ...
C07C 273/16 (2013.01); B01D 5/006 (2013.01); B01D 5/009 (2013.01); B01D 5/0027 (2013.01); B01D 5/0054 (2013.01); C07C 273/04 (2013.01); B01D 1/0082 (2013.01);
Abstract
A urea production process comprising concentrating a first urea solution in a first vacuum evaporator in an evaporation section to give a urea melt and a first vapor, and condensing the first vapor in a first condensation section, wherein the first condensation section is a chilled condensation section, and a urea production system comprising the chilled condensation section.