| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a525288f163bebf9152d63f93e0785a7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ed0072f273ba2dc1a552831565be07dd |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2800-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-763
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2103-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2103-20 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-163
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B40-0039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-467
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-585 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B103-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-467
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B24-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B40-00 |
| filingDate |
2020-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dff28dcdb9d19920cfd1d911d6ed0a76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_26c234efd8729e9d0c6fca74554d4eab
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f87186bbfc745e41192a97ff963df49f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f129a9d88a972ea15ce9ad3e09488aa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_36b4c57a5232750e00310a6f5cc537e6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3af30a5dcb3d3d88f97496632b1f8f8b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d0290ca9607ee6c77e59aeae2ede504 |
| publicationDate |
2020-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2020239760-A1 |
| titleOfInvention |
High-temperature retarder suitable for oil and gas well cementation, preparation method thereof and cementing slurry |
| abstract |
The present disclosure relates to a high-temperature retarder suitable for oil and gas well cementation, a preparation method thereof and a cementing slurry. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115043977-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115368506-A |
| priorityDate |
2019-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |