| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f6e960aa6ad2ba6401030159343ebe68 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C269-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C271-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C271-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C271-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-58 |
| filingDate |
1990-07-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7586a3a2269bd896b7fcf38bb901c1f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e47c3ddda00a1fac481952ba77059a5d |
| publicationDate |
1991-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0410684-A2 |
| titleOfInvention |
Method of condensing N-phenylcarbamates |
| abstract |
4,4′-Diphenylmethane dicarbamates are produced with high selectivity and in high yield by the one-stage condensation of a N-phenyl carbamate with a methylenating agent in presence of zinc halide as catalyst. |
| priorityDate |
1989-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |