| Title: | Process for preparing piperine | ||
| Application Number: | 00130395 | Application Date: | 2000.11.03 |
| Publication Number: | 1294127 | Publication Date: | 2001.05.09 |
| Approval Pub. Date: | Granted Pub. Date: | 2003.11.19 | |
| International Classifi-cation: | C07D211/40,C07D295/182,C07D317/50,C07G5/00 | ||
| Applicant(s) Name: | Lutianyuan Hi-Tech Development Co Ltd, Hainan | Address: | 570000 |
| Inventor(s) Name: | Lin Xiaoming, Shi Zaifeng | ||
| Attorney & Agent: | chen zuoling | ||
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Abstract: |
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| A process for preparing piperine includes immersing extraction of pepper is mixed organic solvent, distilling to separate out organic solvent to obtain liquid mixture of pepper oil resin and piperine, cooling to separate out the pepper oil resin, and further purifying. Its advantages are simple process, high extraction rate and separation effect, and high purity. | |||
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| Time: | 4 | ||
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