| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a2671e506ba5f390a89a11b7ac1a1521 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D417-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P29-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D417-12 |
| filingDate |
2007-09-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5306e4329abba0a30aef37cb8f679ebe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c164d264b4e663165059f49877a2c340
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dd414bb8fc48ca70bd5a8141933eabcd |
| publicationDate |
2008-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1923392-A1 |
| titleOfInvention |
Process for the purification of meloxicam |
| abstract |
A process for purifying meloxicam form I from a crude meloxicam, which comprises: ni. contacting the crude meloxicam with an amine in a non-aqueous solvent to form a meloxicam salt; nii. isolating the meloxicam salt; niii. dissolving the meloxicam salt in an aqueous solvent to form a salt solution; and niv. adding an acid to the salt solution to precipitate free meloxicam. |
| priorityDate |
2006-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |