http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110302289-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K2236-35 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K2236-15 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K36-888 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11B9-025 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K125-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K36-888 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11B9-02 |
| filingDate | 2019-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-06-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-06-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110302289-B |
| titleOfInvention | Extraction and purification method of rhizoma acori graminei volatile oil |
| abstract | The invention relates to the technical field of traditional Chinese medicine extraction, and discloses a method for extracting and purifying rhizoma acori graminei volatile oil, which comprises the steps of pretreatment, ultrasonic extraction, reduced pressure suction filtration, rotary evaporation and the like; the purification method of the rhizoma acori graminei volatile oil is to carry out ethanol dipping, vacuum filtration and rotary evaporation on the rhizoma acori graminei volatile oil to obtain the refined rhizoma acori graminei volatile oil with higher purity. The extraction method of the rhizoma acori graminei volatile oil has the advantages of reasonable design and simple process, adopts an ultrasonic extraction method, and has the advantages of short extraction time, mild extraction conditions, high product yield, high content of the effective components of the obtained rhizoma acori graminei volatile oil, no residue of an extraction solvent, energy conservation, environmental friendliness and the like. |
| priorityDate | 2019-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 34.