Method for isolating tertiary amino alcohol

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United States of America Patent

PATENT NO 9181174
APP PUB NO 20140296576A1
SERIAL NO

14219419

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Abstract

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A method for isolating an amino alcohol simply from an amino alcohol aqueous solution containing a heterocyclic amine compound is provided. The method is a method for isolating a tertiary amino alcohol from a tertiary amino alcohol aqueous solution containing a heterocyclic amine compound, and for generating an enamine by adding a ketone to the tertiary amino alcohol aqueous solution, isolating the enamine from the tertiary amino alcohol aqueous solution, and isolating the tertiary amino alcohol from a residual liquid obtained by isolating the enamine.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murai, Shinji Sagamihara, JP 101 886
Muramatsu, Takehiko Yokohama, JP 23 126
Muraoka, Daigo Suginami-ku, JP 12 31
Saito, Satoshi Yamato, JP 210 2471

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