| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J53-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J63-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J53-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P35-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K36-18 |
| filingDate |
2003-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2005-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2005517020-A |
| titleOfInvention |
Improved process for producing betulinic acid |
| abstract |
The present invention relates to an improved method for obtaining highly pure and crystalline betulinic acid from ground bark of sycamore and / or methanol extract of sycamore hull. The present invention also relates to high purity and crystalline betulinic acid solvated with 1 equivalent of ethanol. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2010500983-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2009511546-A |
| priorityDate |
2002-02-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |