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 9593220
APP PUB NO 20160347921A1
SERIAL NO

15232311

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ATTORNEY / AGENT: (SPONSORED)

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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)

  • ICL-IP AMERICA INC.

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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 78
Weil, Edward Copley, US 4 32

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