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:
Dec. 07, 2004
Filed:
Nov. 13, 2001
Applicant:
Inventors:
Federico Zardi, Breganzona, CH;
Domenico Romiti, Lugano, CH;
Assignee:
Urea Casale S.A., Lugano-Besso, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 9/10 ;
U.S. Cl.
CPC ...
B29B 9/10 ;
Abstract
A method for obtaining urea prills in a prilling tower ( ) comprising the step of making a plurality of melt urea droplets to fall from a urea melt distributing device ( ) towards an urea prills collecting bottom ( ) of the prilling tower, further comprises the step of cooling the collecting bottom ( ).