Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures

United States of America Patent

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May 25, 1982
Grant Date
N/A
app pub date
Dec 6, 1979
filing date
Dec 6, 1978

priority date (Note)
Expired

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Abstract

The invention relates to a method of preventing smoldering decomposition of multiple-nutrient fertilizers containing ammonium nitrate at elevated temperatures by treatment of the granulated, dried and screened fertilizer with ammonia.

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Patent Owner(s)

RUHR-STICKSTOFF AG., WITTENER STRASSE 45, 4630 BOCHUM 1, GERMANY

International Classification(s)

C05B:PHOSPHATIC FERTILISERS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hahn, Heinrich	Gelsenkirchen-Buer, DE	1	1
Kurandt, Hans-Friedrich	Luneburg, DE	5	24

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Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06100732

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PATENT NO	4331465
SERIAL NO	06100732
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06100732

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