Process for preparing bis(dialkylphenyl) pentaerythritol diphosphites

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United States of America Patent

PATENT NO 4665211
SERIAL NO

06804037

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Abstract

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An improved transesterification process for preparing bis-(2,4-dialkylphenyl) pentaerythritol phosphates using n-alkanes or cycloalkanes as solvents to provide high spiro/cage isomer ratios.

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Patent Owner(s)

Patent OwnerAddress
BORG-WARNER CORPORATIONA CORP OF DELAWARE DE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marlin, Gary V Morgantown, WV 1 6
York, James F Morgantown, WV 4 179

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