IP Library Granted Patent US 8,864,867
Granted Patent B2
US 8,864,867 · App. 14/033,119 · Granted Oct 21, 2014

Fertilizer suspension and method of preparation

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Quick Facts
Patent No.
US 8,864,867
App. No.
14/033,119
Granted
Oct 21, 2014
Kind
B2
Abstract

A concentrated, homogenous, stable, water-soluble fertilizer suspension comprising: water-soluble mineral nutrients of at least nitrogen, phosphorous, potassium, calcium, and magnesium; and an organic stabilizing additive; and wherein the pourable, aqueous suspension has water-soluble mineral nutrients amounting to at least about 80 percent by weight (wt. %) of the suspension.

Claims (38)

1. A concentrated, homogenous, stable, water-soluble fertilizer suspension in a sealed container comprising:

an amount of water comprising about 11.53 percent by weight (wt. %) of the suspension;

an amount of ammonium nitrate comprising about 5.42 wt. % of the suspension;

an amount of liquid calcium nitrate comprising about 16.25 wt. % of the suspension;

an amount of magnesium sulfate comprising about 8.66 wt. % of the suspension;

an amount of magnesium nitrate comprising about 7.22 wt. % of the suspension;

an amount of calcium nitrate comprising about 14.44 wt. % of the suspension;

an amount of monoammonium phosphate comprising about 10.11 wt. % of the suspension;

an amount of potassium nitrate comprising about 25.27 wt. % of the suspension;

an amount of urea comprising about 7.22 wt. % of the suspension;

an amount of iron DTPA comprising about 1.43 wt. % of the suspension;

an amount of manganese EDTA comprising about 0.37 wt. % of the suspension;

an amount of zinc EDTA comprising about 0.14 wt. % of the suspension;

an amount of potassium borate comprising about 0.09 wt. % of the suspension;

an amount of copper EDTA comprising about 0.11 wt. % of the suspension;

an amount of sodium molybdate comprising about 0.01 wt. % of the suspension;

an amount of cobalt sulfate comprising about 0.01 wt. % of the suspension; and

an amount of dry fulvic comprising about 3.25 wt. % of the suspension;

wherein the concentrated, homogenous, stable, water-soluble fertilizer suspension is a pourable, aqueous suspension.

2. A concentrated, homogenous, stable, water-soluble fertilizer suspension in a sealed container comprising:

an amount of water comprising about 4.86 percent by weight (wt. %) of the suspension;

an amount of ammonium nitrate comprising about 5.79 wt. % of the suspension;

an amount of liquid calcium nitrate comprising about 5.79 wt. % of the suspension;

an amount of magnesium sulfate comprising about 9.27 wt. % of the suspension;

an amount of magnesium nitrate comprising about 7.72 wt. % of the suspension;

an amount of calcium nitrate comprising about 20.08 wt. % of the suspension;

an amount of monoammonium phosphate comprising about 10.81 wt. % of the suspension;

an amount of potassium nitrate comprising about 27.03 wt. % of the suspension;

an amount of urea comprising about 7.72 wt. % of the suspension;

an amount of iron DTPA comprising about 1.53 wt. % of the suspension;

an amount of manganese EDTA comprising about 0.40 wt. % of the suspension;

an amount of zinc EDTA comprising about 0.15 wt. % of the suspension;

an amount of potassium borate comprising about 0.09 wt. % of the suspension;

an amount of copper EDTA comprising about 0.11 wt. % of the suspension;

an amount of sodium molybdate comprising about 0.01 wt. % of the suspension;

an amount of cobalt sulfate comprising about 0.01 wt. % of the suspension; and

an amount of cane sugar comprising about 3.47 wt. % of the suspension;

wherein the concentrated, homogenous, stable, water-soluble fertilizer suspension is a pourable, aqueous suspension.

Assignments (6)
SECURITY INTEREST Recorded Jul 31, 2023
From: HGCI, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064433/0451 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: GENERAL HYDROPONICS, INC.
To: HAWTHORNE HYDROPONICS LLC
Reel/Frame 036487/0729 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: HAWTHORNE HYDROPONICS LLC
To: HGCI, INC.
Reel/Frame 036488/0007 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2015
From: WELLS, GEOFFREY DYLAN
To: GENERAL HYDROPONICS, INC.
Reel/Frame 034867/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2015
From: LAWRENCE BROOKE ENGINEERING, LLC
To: GENERAL HYDROPONICS, INC.
Reel/Frame 034867/0871 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2013
From: WELLS, GEOFFREY DYLAN
To: LAWRENCE BROOKE ENGINEERING, LLC.
Reel/Frame 031280/0692 →