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.

Date of Patent:
Dec. 19, 1995

Filed:

Nov. 18, 1993
Applicant:
Inventors:

Jose R Castillo, Los Teques, VE;

Manuel Mas, Caracas, VE;

Marilu Stea, Los Teques, VE;

Assignee:

Intevep, S.A., Caracas, VE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05C / ;
U.S. Cl.
CPC ...
71 29 ; 564 63 ;
Abstract

A fertilizer composition is provided which is characterized by high mechanical resistance, anti-caking properties, and a substantially white color, and which fertilizer includes urea and a hydrosoluble additive selected from the group consisting of phosphoric acid, solutions of phosphoric acid in water, and phosphoric acid containing compositions, the additive containing P.sub.2 O.sub.5 in an amount sufficient to provide the fertilizer composition with a content of P.sub.2 O.sub.5 by weight of the fertilizer composition of between about 0.2% to about 7.0% such that the fertilizer composition possesses high mechanical resistance and a low tendency to lumping while maintaining a substantially white color and without affecting the capacity of dissolution thereof.


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