| 发明名称 |
METHOD OF PURIFYING AND DEODORIZING ALKANDIOL |
| 摘要 |
<p>The present invention relates to a method for purifying and deodorizing alkandiol, which separates impurities from alkandiol through phase equilibrium and breaking of a ternary system of alkandiol, a solvent, and water. The present invention can remove impurities included in an alkandiol undiluted solution in high yield by using water and the solvent. According to the present invention, alkandiol removes off-flavors completely, thus can be used as a cosmetic formulation.</p> |
| 申请公布号 |
KR20140119340(A) |
申请公布日期 |
2014.10.10 |
| 申请号 |
KR20130034079 |
申请日期 |
2013.03.29 |
| 申请人 |
PHIL-CHEM CO., LTD. |
发明人 |
SEO, DONG SUNG;JO, NAK SEOK;HA, SEUNG HO;LEE, YONG HWA |
| 分类号 |
C07C29/74;C07B63/04;C07C31/20 |
主分类号 |
C07C29/74 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
