http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3705806-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_621311453f1086c9b716788464fa7ea5 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-167 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C5-383 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C5-305 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C5-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C5-305 |
| filingDate | 1970-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1972-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e15f2370583ae6d5148096af7721eb4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d90210503320976fc8421d9212e2eb3c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_831ea5795c697313d75f15b9a2c46a80 |
| publicationDate | 1972-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3705806-A |
| titleOfInvention | Polyquaternary ammonium bisulfites,sulfites and pyrosulfites as developer preservatives |
| abstract |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|
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4118231-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4598040-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010081844-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3857710-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5384232-A |
| priorityDate | 1966-11-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 66.