http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111217959-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-588 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-588 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F230-08 |
| filingDate | 2020-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-111217959-B |
| titleOfInvention | Temperature-resistant salt-resistant instant polyacrylamide for oil displacement and preparation method and application thereof |
| abstract | The invention provides a heat-resistant and salt-resistant quick-dissolving polyacrylamide for oil displacement, a preparation method and application thereof, belongs to the technical field of oil exploitation, transportation and chemical engineering, and can solve the problem that the existing polymer cannot effectively meet the technical requirements of heat resistance and salt resistance in oil field exploitation. |
| priorityDate | 2020-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 29.