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:
Apr. 20, 1993

Filed:

Nov. 26, 1991
Applicant:
Inventors:

Joseph Schapira, Paris, FR;

Jean-Claude Cheminaud, Herblay, FR;

Pascal Petitbon, Gennevilliers, FR;

Daniel Chaillou, Sannois, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05G / ;
U.S. Cl.
CPC ...
71 6412 ; 71 6413 ; 252 495 ; 106213 ;
Abstract

An anti-clumping product for salts and for simple and complex fertilizers is essentially constituted by a combination of one or several amine salts of alkylary-1-sulfonic acids and of one or several amine salts of acid phosphate esters, in the presence possibly of an excess of amine.


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