Polyalkylene ether glycol composition and method for producing the same

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United States of America

PATENT NO 12215191
APP PUB NO 20220056208A1
SERIAL NO

17453190

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A polyalkylene ether glycol composition containing a nitrogen-containing compound. The nitrogen-containing compound constitutes 0.2 to 40 mass ppm of the polyalkylene ether glycol in terms of nitrogen atoms, and the nitrogen-containing compound has a boiling point in a range of −40° C. to 120° C. at atmospheric pressure. An elastic stretchable fiber, a polyurethane, a synthetic leather, or a thermoplastic elastomer containing the polyalkylene ether glycol composition.

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Patent Owner(s)

  • MITSUBISHI CHEMICAL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Izawa, Yusuke Tokyo, JP 19 48
Utsunomiya, Masaru Tokyo, JP 19 93
Yamashita, Ryo Tokyo, JP 17 82

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