| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8b919a09598a02c07e8429b1441b76e1 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-584
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F1-005 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-584
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F1-00 |
| filingDate |
1977-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1980-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-1560346-A |
| titleOfInvention |
Use of ethers of hydroxypropiosulphonate salts in recovering oil from oil-bearing formations |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4842776-A |
| priorityDate |
1976-06-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |