Process for the preparation of DOPO-derived compounds and compositions thereof

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United States of America Patent

PATENT NO 9562063
APP PUB NO 20160333039A1
SERIAL NO

15220261

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Abstract

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This invention relates to a process for producing compounds derived from 9,10-Dihydro-9-Oxa-10-Phosphaphenantrene-10-oxide (DOPO). In particular, the invention relates to producing DOPO-derived compounds by reacting DOPO with diol compounds in the presence of a catalyst. This invention also relates to DOPO derived composition containing a high melting point diastereomer. The DOPO derived compounds may be useful as flame-retardants.

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Patent Owner(s)

  • ALBEMARLE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mack, Arthur G Prairieville, US 79 332
Wang, Junuzo Little Rock, US 2 0
Yao, Qiang Baton Rouge, US 49 143

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