Liquid fertilizer comprising thiosulfate

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United States of America Patent

PATENT NO 12030827
APP PUB NO 20210309584A1
SERIAL NO

17266589

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Abstract

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The present invention relates to an aqueous liquid fertilizer composition having a 4 wt % to 30 wt % nitrogen content and 8 wt % to 27 wt % sulfur content comprising more than 20 wt % ammonium thiosulfate, calculated as dry matter, and at least 2 wt %, calculated as dry matter, of one other compound selected from the group consisting of a sulfite, bisulfite, urea-triazone compound and zinc sulfate hexahydrate or mixtures thereof, wherein the composition has a salt out temperature of about 0 C or less as measured with the FFF-method. The aqueous liquid fertilizer composition of the present invention can have an amount of sulfur of about 21 wt % or higher, for example 22-26 wt %.

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Patent Owner(s)

Patent OwnerAddress
TESSENDERLO KERLEY INC2255 NORTH 44TH STREET SUITE 300 PHOENIX AS 85008-3279

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fairweather, Thomas Dundee, US 1 0
Hojjatie, Michael Massoud Tucson, US 15 68
Lockhart, Constance Lynn Frank Tucson, US 11 62
Ludwig, Terry Phoenix, US 2 18

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