| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2527-054 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-275
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2-867 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-275
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-86 |
| filingDate |
1979-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1983-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1983-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0007694-B1 |
| titleOfInvention |
Process for preparing 3,4,3'4'-benzophenone-tetracarboxylic dianhydride |
| priorityDate |
1978-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |