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. 11, 1984

Filed:

Nov. 21, 1983
Applicant:
Inventors:

Jean M Lalancette, Sherbrooke, CA;

Claude Ostiguy, Sherbrooke, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05D / ;
U.S. Cl.
CPC ...
71 32 ; 71 63 ; 71 6403 ;
Abstract

The invention disclosed relates to the manufacture of compressed fertilizer pellets for dispensing sulfur and magnesium and at least one of the essential elements selected from nitrogen, potassium and phosphorous, the pellets are formed by compressing a compound containing at least one of the essential elements with a hydrated magnesium sulfate containing at least four moles of water of hydration.


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