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:
Jan. 03, 1995
Filed:
Dec. 22, 1992
Applicant:
Inventors:
Martino Bassetti, Forli, IT;
Vito De Lucia, Lodi, IT;
Assignee:
Enichem Agricoltura S.p.A., Palermo, IT;
Primary Examiner:
Int. Cl.
CPC ...
C05C / ;
U.S. Cl.
CPC ...
71 59 ; 71 60 ; 71 63 ; 71 6406 ;
Abstract
The invention relates to a process for granulating ammonium nitrate fertilizer with a nitrogen content of between 25% and 34% by weight, by forming a mix of NH.sub.4 NO.sub.3, limestone and/or dolomite, ammonium sulphate and/or ammonium phosphates and MgSO.sub.4, this latter being added in any one of its crystalline forms and its various degrees of hydration, then granulating or prilling, and cooling.