Process for making hydroxyethyl piperazine compounds

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United States of America Patent

PATENT NO 10626097
SERIAL NO

15743772

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Abstract

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The present invention relates to an improved process for making hydroxyethyl piperazine compounds especially mono-hydroxyethyl piperazine. The improvement comprises reacting piperazine and an alkylene oxide, preferably ethylene oxide in a reactive distillation column.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2040 DOW CENTER MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dixit, Ravindra S Lake Jackson, US 16 32
King, Stephen W League City, US 121 535
Laroche, Christophe R Lake Jackson, US 29 48
Pendergast,, Jr John G Pearland, US 22 111

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