| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S159-901 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-0254
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-0281
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-0213
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-267 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-267
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-263
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-02 |
| filingDate |
1986-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1994-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H0651794-B2 |
| titleOfInvention |
Recovery method of N-methylpyrrolidone |
| priorityDate |
1986-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |