| Title: | Liquidambar extract preparing method | ||
| Application Number: | 98123248 | Application Date: | 1998.12.05 |
| Publication Number: | 1256298 | Publication Date: | 2000.06.14 |
| Approval Pub. Date: | Granted Pub. Date: | 2001.08.15 | |
| International Classifi-cation: | C09F1/02 | ||
| Applicant(s) Name: | Hainan Univ. | Address: | 570228 |
| Inventor(s) Name: | Pei Zhonghua, Yang Xiaobo | ||
| Attorney & Agent: | mao yuemeng | ||
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Abstract: |
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| The present invention relates to one deep processing method of liquidamber and features that one or more kind of solvents are used as initial extractant to extract liquidambar in 20-80 deg.c and after filtration and separation the liquidamber solution is extracted and separated secondly by adding one or two kinds of solvent to prepare ropy brownish yellow liquidamber extract. The preparation is simple in process, short in production period, low in production cost and high in product pureness. | |||
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| Time: | 4 | ||
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