| 发明名称 |
Recovery process for antibiotics LL-E19020 alpha and beta. |
| 摘要 |
<p>The invention provides an improved process for the isolation and purification of antibiotics designated LL-E19020 alpha and beta which are derived from the microorganism Streptomyces lydicus ssp. tanzanius NRRL 18036. The invention is a method of recovery, concentration from crude solutions and to processes for the purification of antibiotics designated LL-E19020 alpha and beta which are derived from the microorganism Streptomyces lydicus ssp. tanzanius NRRL 18036.</p> |
| 申请公布号 |
EP0531637(A1) |
申请公布日期 |
1993.03.17 |
| 申请号 |
EP19920110625 |
申请日期 |
1992.06.24 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
CARTER, GUY THOMAS;WILLIAMS, DAVID R.;PINHO, FERNANDO |
| 分类号 |
A61K31/70;A61K31/7028;A61P1/00;C07H7/02;C07H15/26;C12P19/44 |
主分类号 |
A61K31/70 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
