Purified salt of B-hydroxyethoxy acetic acid, 2-P-

专利名称：Purified salt of B-hydroxyethoxy acetic acid,

2-P-dioxanone, and manufacturing methodtherefor

发明人：Nakatani, Satoru,Matsumoto,

Takuji,Nakahara, Yoshinori,Akieda,Hideyuki,Ishitoku, Takeshi

申请号：EP01303038.2申请日：20010330公开号：EP1138664A2公开日：20011004

摘要：A purified salt of β-hydroxyethoxy acetic acid of formula (1) having a fusionpeak-top temperature detected by differential scanning calorimetry (DSC) and pure 2-p-dioxanone of formula (2) derived from the purified salt of β-hydroxyethoxy acetic acid offormula (1). (wherein in formula (1), n=1-2 , and if n=1, M is Na and/or K, and, if n=2, M isCa and/or Mg.)

申请人：MITSUI CHEMICALS, INC.

地址：2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP

国籍：JP

代理机构：Stuart, Ian Alexander

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