| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e074ed9415645daec914ab4682bbf9ff |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C1-675
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-52 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-675 |
| filingDate |
1965-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1967-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-1093724-A |
| titleOfInvention |
Photographic mediums based on furfurylidens |
| abstract |
Furfural is condensed with hydrazine and with pentaerythritol to give, respectively, furfurylideneazine and difurfurylidene pentaerythritol. |
| priorityDate |
1964-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |