http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102746283-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D407-04 |
| filingDate | 2011-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102746283-B |
| titleOfInvention | The preparation method of high-purity silymarin |
| abstract | The present invention relates to a kind of preparation method of high-purity silymarin, comprise the following steps: that (1) take acetone as solvent, crude product silibinin is dissolved; (2) filter, filtrate concentrates; (3) concentrated solution adds alcohol; (4) cooling and stirring crystallization; (5) filter, alcohol wash, drains; (6) filtration cakes torrefaction. |
| priorityDate | 2011-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.