Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1995-05-09
1996-07-16
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
C07F 96571
Patent
active
055368620
ABSTRACT:
(Pentaerythritol phosphate alcohol)(aryl) phosphonate compounds may contain from one to three pentaerythritol phosphate alcohol groups, such as bis(pentaerythritol phosphate alcohol)(pentaerythritol phosphate alcohol) phosphonate, and are useful as flame retardants. The analogous phosphite compounds are also disclosed.
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Chemical Abstracts Abstract No. 83(12):98541p abstracting Japanese Patent Publication No. 50/046,580, published Apr. 25, 1975.
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Akzo Nobel N.V.
Fennelly Richard P.
Morris Louis A.
Richter Johann
Stockton Laura L.
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