发明名称 |
Aqueous polysaccharide composition |
摘要 |
A process for producing a heteropolysaccharide by a bacterial fermentation procedure in which a species of bacteria or a mutant thereof is incubated in a fermentation medium which contains a carbon source, preferably a hydrolyxed starch, a source of magnesium ions, a source of phosphorous, a source of nitrogen and water with the incubation taking place at a temperature of about 28 DEG to about 35 DEG C.
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申请公布号 |
US4186025(A) |
申请公布日期 |
1980.01.29 |
申请号 |
US19770864298 |
申请日期 |
1977.12.27 |
申请人 |
MERCK & CO INC |
发明人 |
KANG, KENNETH S;RICHEY, DANNY D;VEEDER, GEORGE T III |
分类号 |
C12P19/04;D06P1/48;(IPC1-7):C08L5/00;C09J3/02;C09J3/18 |
主分类号 |
C12P19/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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