| 发明名称 |
METHOD OF PRODUCING VITAMIN PREPARATION: ASCORBIC ACID FOR INJECTIONS |
| 摘要 |
FIELD: vitamin production. SUBSTANCE: aqueous solution containing 0.05 g ascorbic acid, 0.02385 g sodium bicarbonate, and 0.001 g sodium sulfate is subjected to sterilizing filtration and then powered out into ampoules. Sterilizing filtration is performed through membrane or cartridge filter with pore size 0.20-0.22 mcm. Preparation poured into ampoules is frozen at temperature from 45 to 55 C and dried in lyophilic mode at residual pressure no higher than 100 mcm Hg. EFFECT: increased preparation stability. 1 tbl
|
| 申请公布号 |
RU2125876(C1) |
申请公布日期 |
1999.02.10 |
| 申请号 |
RU19970112648 |
申请日期 |
1997.07.25 |
| 申请人 |
UKADER MIKHAIL SEMENOVICH;SOFRONOV GENRIKH ALEKSANDROVICH;PENYSHKIN VLADIMIR IVANOVICH;FRIZER IVAN DITRIKHOVICH;GORJAJNOV VALERIJ NIKOLAEVICH;KOVALENKO ANATOLIJ ALEKSANDROVICH |
发明人 |
UKADER M.S.;SOFRONOV G.A.;PENYSHKIN V.I.;FRIZEN I.D.;GORJAJNOV V.N.;KOVALENKO A.A. |
| 分类号 |
A61K31/375;A61K9/08;A61P3/02;(IPC1-7):A61K31/375 |
主分类号 |
A61K31/375 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
