Amphoteric ester sulfonates

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United States of America Patent

PATENT NO 9943816
SERIAL NO

14518505

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Abstract

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Disclosed are a variety of amphoteric ester sulfonates, including 3-(N,N-dimethyl-cocoylpropylammonio-1-yl)-2-hydroxypropanesulfonate. These amphoteric ester sulfonates can be advantageously prepared in high yield and purity by a two-step chemoenzymatic process, and have excellent surfactant properties.

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Patent Owner(s)

  • EASTMAN CHEMICAL COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boaz, Neil Warren Kingsport, US 56 211
Boone, Matthew Allen Gray, US 31 19
Lloyd, Jennifer Michelle Kingsport, US 3 1

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