Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom

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United States of America Patent

PATENT NO 9441001
APP PUB NO 20140378564A1
SERIAL NO

14368646

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Abstract

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There is provided herein a method of making hydroxymethylphosphonate comprising reacting paraformaldehyde, at least one dialkyl phosphite and at least one trialkyl phosphite, in the presence of at least one amine catalyst.

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Patent Owner(s)

Patent OwnerAddress
ICL-IP AMERICA INC769 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Francisco, Gerardo Orangeburg, US 5 1
Stowell, Jeffrey K Wingdale, US 14 79
Weil, Edward Copley, US 4 32

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