http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105418475-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-273 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273 |
| filingDate | 2015-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-01-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-01-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105418475-B |
| titleOfInvention | A kind of process for refining of Oxiracetam |
| abstract | This application discloses a kind of process for refining of Oxiracetam, by by the methanol solution of Oxiracetam crude product, it is passed through the adsorption tower for being loaded with solid adsorbent bed, carrying out recrystallization purifying, the continuous production of purification step in Oxiracetam production technology can be achieved, in high yield while obtaining high-purity Oxiracetam, the recovery of solid absorbent can be achieved and recycle. |
| priorityDate | 2015-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 40.