| 发明名称 |
1,4-BUTANEDIOL-CONTAINING COMPOSITION |
| 摘要 |
The present invention is aimed to provide a 1,4-butanediol-containing composition having high thermal stability as compared with conventional 1,4BG, and the present invention is concerned with a 1,4-butanediol-containing composition having a concentration of 1,4-butanediol of 99.00% by weight or more and not more than 99.99% by weight and containing an amide compound in a concentration, as converted into a nitrogen atom, of from 1.0 to 50 ppm by weight. |
| 申请公布号 |
US2014187740(A1) |
申请公布日期 |
2014.07.03 |
| 申请号 |
US201414150174 |
申请日期 |
2014.01.08 |
| 申请人 |
IZAWA Yusuke;Utsunomiya Masaru;Konishi Norikazu;Tanaka Kouta;Suzuki Takayuki;Matsuzono Shinichirou |
发明人 |
IZAWA Yusuke;Utsunomiya Masaru;Konishi Norikazu;Tanaka Kouta;Suzuki Takayuki;Matsuzono Shinichirou |
| 分类号 |
C07D307/08;C08G63/78 |
主分类号 |
C07D307/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A 1,4-butanediol-containing composition having a concentration of 1,4-butanediol of 99.00% by weight or more and not more than 99.99% by weight and containing an amide compound in a concentration, as converted into a nitrogen atom, of from 1.0 to 50 ppm by weight. |
| 地址 |
Mie JP |
