http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2623220-C1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bd8f27d32ba9195cdbd7417c0a648371 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J63-008 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J63-00 |
| filingDate | 2016-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14f14d582d5acc47b7ff4ff7c617a809 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e3f9426c463e163999579aa25aae4cb |
| publicationDate | 2017-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-2623220-C1 |
| titleOfInvention | Method for betulin production |
| abstract | FIELD: biotechnology. n SUBSTANCE: invention relates to a process for betulin preparation from birch bark, comprising bark grinding, extraction with alcohol, solution separation with subsequent removal of the solvent therefrom, wherein isopropyl alcohol heated to 75°C is added to the ground bark at a ratio of alcohol:elm 5:1, and the mixture is further sonicated at 75-82°C for 1-1.5 hours. n EFFECT: new method for betulin production from birch bark with the betulin content in the birch bark extract is 70 to 95 percent. n 2 cl, 2 ex |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2668976-C1 |
| priorityDate | 2016-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 24.