(Pentaerythritol phosphate alcohol) (cyclic neopentylene glycol) phosphite and phosphonate
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United States of America Patent
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Jul 16, 1996
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N/A
app pub date -
May 9, 1995
filing date -
May 9, 1995
priority date (Note) -
Expired
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Abstract
(Pentaerythritol phosphate alcohol)(cyclic neopentylene glycol) phosphite and phosphonate are disclosed as flame retardant compounds. The first named compound is formed by the reaction of pentaerythritol phosphate alcohol with a neopentylene glycol halophosphite, such as neopentylene glycol chlorophosphite. The (pentaerythritol phosphate alcohol)(cyclic neopentylene glycol) phosphonate is formed by heating (pentaerythritol phosphate ol)(cyclic neopentylene glycol) phosphite.
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