http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4016206-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e010c50bd6cb462c3006c00b980252b |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-275 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-275 |
| filingDate | 1972-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1977-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b9f3b5409ad384ad4f9cafa94cd8db51 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8db082460cd09d7284717e064417737b |
| publicationDate | 1977-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4016206-A |
| titleOfInvention | Process for preparing pyromellitic acid |
| abstract | An improvement in the process wherein durene is subjected to liquid phase oxidation with aqueous nitric acid to obtain pyromellitic acid which involves subjecting durene to pretreatment with oxygen in the presence of a cobalt compound dissolved in a lower carboxylic acid. |
| priorityDate | 1972-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 72.