1,4-butanediol-containing composition

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United States of America Patent

PATENT NO 9434706
APP PUB NO 20140187740A1
SERIAL NO

14150174

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Abstract

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A 1,4-butanediol (1,4BG)-containing composition having high thermal stability, and having a concentration of 1,4-butanediol of 99.00% by weight or more and not more than 99.99% by weight and 2-pyrrolidone or N-methylpyrrolidone in a concentration, as converted into a nitrogen atom, of from 1.0 to 25 ppm by weight.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL CORPORATIONCHIYODA-KU TOKYO 100-8251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Izawa, Yusuke Mie, JP 19 46
Konishi, Norikazu Mie, JP 12 42
Matsuzono, Shinichirou Mie, JP 2 6
Suzuki, Takayuki Mie, JP 640 11116
Tanaka, Kouta Mie, JP 16 140
Utsunomiya, Masaru Tokyo, JP 19 91

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