| 发明名称 |
Enzymatic process for the treatment of xanthane gums for improving the filter ability of their aqueous solutions. |
| 摘要 |
Treatment of xanthan gum (XG) to improve the filterability of its aq. solns. is effected by treating an aq. XG soln. contg. at least 0.01 equiv./l of dissolved alkali and/or alkaline earth metal salts with a combination of a polygalacturonase (I) and a protease (II).
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| 申请公布号 |
EP0286761(A1) |
申请公布日期 |
1988.10.19 |
| 申请号 |
EP19870400847 |
申请日期 |
1987.04.14 |
| 申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
BALLERINI, DANIEL;BENOIT, YVES;MONOT, FREDERIC |
| 分类号 |
C09K3/00;C12P19/06;C12P19/14;E21B43/16;(IPC1-7):C12P19/06;C08B37/00;E21B43/25 |
主分类号 |
C09K3/00 |
| 代理机构 |
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代理人 |
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