| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e45efeaa6a34dfd9d44fa29a7fe0c806 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-12 |
| filingDate |
1976-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_53a4fc60010d1bdecccc21b919254b19
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9acc6f72754515745a689df4ab71adb7 |
| publicationDate |
1977-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-S52136190-A |
| titleOfInvention |
Purification of cephalosporin derivatives |
| abstract |
PURPOSE:To separate and purify cephalosporin derivatives as slightly soluble salt by the addition reaction of 3,5-dinitrobenzoic acid to an aqueous solution of cephalosporin derivatives having an amino group at the branched acyl group. |
| priorityDate |
1976-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |