| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bc4fe485f0fff625619d18ca6f68c374 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-44 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-62 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-44 |
| filingDate |
1950-06-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1954-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8635a0ba4159ca4aae007a51a5acc961 |
| publicationDate |
1954-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2689221-A |
| titleOfInvention |
Method of purifying, concentrating, and converting petroleum sulfonates |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3005847-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4738804-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2738326-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2834803-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3259472-A |
| priorityDate |
1950-06-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |