| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d66aced64b418a4f422589fa7eee73a2 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B17-58 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B17-58 |
| filingDate |
1927-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1931-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ad9b118fe8d6787c123b58f97cac6961
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e06d0a302357c0fb22bc8a966248f856 |
| publicationDate |
1931-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-1838030-A |
| titleOfInvention |
Process of treating sludges obtained on refining petroleum oils with sulphuric acid |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2435710-A |
| priorityDate |
1927-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |