http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107163094-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H15-203 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H1-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-203 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H1-00 |
| filingDate | 2017-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107163094-B |
| titleOfInvention | A kind of isolation and purification method of marein |
| abstract | The invention belongs to the extraction field of flavone compound, in particular to a kind of method that marein is isolated and purified from coreopsis tinctoria.This method is using coreopsis tinctoria as raw material, dried and crushed sieving, is impregnated 1-2 months with ethyl alcohol, and again with toluene extraction, extract is isolated and purified with high speed adverse current chromatogram (HSCCC), and the higher marein of purity can be obtained.This method has many advantages, such as easy to operate, and the time is short and recovery rate is high. |
| priorityDate | 2017-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.