US2017022420A1PendingUtilityA1

Composition based on magnesium sulfate and diammonium hydrogenphosphate

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Assignee: K+S KALI GMBHPriority: Apr 27, 2012Filed: Sep 30, 2016Published: Jan 26, 2017
Est. expiryApr 27, 2032(~5.8 yrs left)· nominal 20-yr term from priority
Inventors:Ralf WeberUlrich Kleine-Kleffmann
C09K 21/04F16L 59/028
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Claims

Abstract

The present invention relates to compositions obtainable by reaction of a hydrate of magnesium sulfate with diammonium hydrogenphosphate and a further inorganic substance, especially anhydrous magnesium sulfate. The invention also relates to the production of the compositions and to the use thereof as flame retardants.

Claims

exact text as granted — not AI-modified
1 . Composition, obtainable through conversion of at least one hydrate of the magnesium sulfate with di-ammonium hydrogen phosphate ((NH 4 ) 2 )HPO 4 ) and with a further inorganic material which is selected under zeolite, anhydrous calcium chloride and anhydrous magnesium sulfate and their mixtures. 
     
     
         2 - 20 . (canceled)

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