C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/457.3
C07F 9/24 (2006.01) C07F 9/6571 (2006.01) C07F 9/6574 (2006.01) C08K 5/49 (2006.01)
Patent
CA 1075257
PENTAERYTHRITOL CYCLIC DIPHOSPHATES AND DIPHOSPHORAMIDATES ABSTRACT OF THE DISCLOSURE Organophosphorus compounds of the formula Image where X and X1 are each oxygen or sulfur and Y and Y1 are each monovalent halogenated oxyaliphatic or oxyalicyclic or Image where R and R1 are each hydrogen, monovalent hydro- carbon or halogenated monovalent hydrocarbon, are disclosed herein. The compounds are useful as flame-retardants for polymers.
243559
Na
Velsicol Chemical Corporation
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