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:
Nov. 12, 2024
Filed:
Oct. 13, 2023
Applicant:
Stamicarbon B.v., Sittard, NL;
Inventors:
Solomon Assefa Wassie, Eindhoven, NL;
Rahul Patil, Maastricht, NL;
Assignee:
Stamicarbon B.V., Sittard, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 251/60 (2006.01); B01J 19/00 (2006.01); C07C 273/04 (2006.01); C07C 273/12 (2006.01);
U.S. Cl.
CPC ...
C07C 273/12 (2013.01); B01J 19/0046 (2013.01); C07C 273/04 (2013.01); C07D 251/60 (2013.01); B01J 2219/00452 (2013.01); B01J 2219/00477 (2013.01); B01J 2219/00495 (2013.01);
Abstract
The disclosure pertains to urea production with, in series, an MP carbamate condenser for condensing at least urea synthesis section off-gas, gas/liquid separation giving a gas stream and a liquid stream, and a second carbamate condenser receiving off-gas from melamine production and said liquid stream.