| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-62 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K23-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-00 |
| grantDate |
1941-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1941-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2227999-A |
| titleOfInvention |
Sulphonation of coal tab distillates |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2928867-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4414120-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6863837-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005171324-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4501675-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2773896-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004020108-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2703788-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4411802-A |
| priorityDate |
1938-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |