| 发明名称 |
PROCESS FOR PURIFYING GUAR |
| 摘要 |
The present invention relates to processes for purifying guar comprising combining borate and guar in an aqueous solution and treating the aqueous solution with an organic solvent to induce precipitation of purified guar. Another embodiment of the present invention is directed to ophthalmic formulations comprising purified guar produced by the processes described. |
| 申请公布号 |
US2010196415(A1) |
申请公布日期 |
2010.08.05 |
| 申请号 |
US20100701339 |
申请日期 |
2010.02.05 |
| 申请人 |
ALCON RESEARCH, LTD. |
发明人 |
DAVIS JAMES W.;KETELSON HOWARD ALLEN;MEADOWS DAVID L.;BAKER JOHN C. |
| 分类号 |
A61K31/736;A61P27/02;C09F1/04 |
主分类号 |
A61K31/736 |
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