| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
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 |
| filingDate |
2000-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2f7b75f0f523d65eb7cb6a721edd77c1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d202cdfea641a5143360adf8248428f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1cb09a6bc11d2c7d68141a6a1aeee88f |
| publicationDate |
2002-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
BR-0014993-A |
| titleOfInvention |
Process for the production of n-methyl pyrrolidone obtained by the reaction of gamma butyrolactone and mixed methylamines |
| abstract |
"PROCESS FOR THE PRODUCTION OF N-METHYL PYRROLIDONE OBTAINED BY THE REACTION OF RANGE BUTIROLACTONE AND MIXED METHYLAMIDS". Process for the production of N-methyl pyrrolidone using gamma butyrolactone and mixed methylamines as starting materials, in a continuous process, under operational conditions such as to enable the production of N-methyl pyrrolidone of such purity in high yields. |
| priorityDate |
1999-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |