http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108003277-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-882 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-5083 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-56 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-508 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-06 |
| filingDate | 2016-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108003277-B |
| titleOfInvention | Polymer with water shutoff profile control performance and preparation method and application thereof |
| abstract | The invention relates to the field of profile control and water shutoff of oil fields, and discloses a polymer with water shutoff and profile control performances, a preparation method and application thereof, wherein the polymer contains a structural unit A, a structural unit B and a structural unit C, the structural unit A is provided by an acrylamide monomer, the structural unit B is provided by an acrylic acid monomer, and the structural unit C is provided by a monomer with a structure of a formula (1); based on the weight of the polymer, the content of the structural unit A is 60-98 wt%, the content of the structural unit B is 1-39 wt%, and the content of the structural unit C is 1-39 wt%; in the formula (1), R 1 、R 2 、R 3 Each independently is H, C1-C12 alkyl, C6-C12 substituted or unsubstituted aryl; r 4 Is C1-C12 alkyl, C6-C12 substituted or unsubstituted cycloalkyl, C6-C12 substituted or unsubstituted aryl. |
| priorityDate | 2016-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 50.