http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105315278-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 |
| filingDate | 2015-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105315278-B |
| titleOfInvention | PQQ A crystal formations and preparation method thereof |
| abstract | The invention belongs to chemicals and crystal formation technology field, more particularly to PQQ A crystal formations and preparation method thereof, comprehensive sign has been carried out to PQQ A crystal formations with means such as X ray powder diffraction analysis, thermogravimetic analysis (TGA), differential scanning calorimetric analysis, it was found that PQQ A crystal formations crystallinity is high, hygroscopicity is small, and regular crystal kenel can be formed, be advantageous to the PROCESS FOR TREATMENT of medicine and the improvement of physical and chemical performance, improve patent medicine performance.The preparation method of PQQ A crystal formations provided by the invention is simple, is easily controlled, favorable reproducibility. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112125899-A |
| priorityDate | 2015-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.