| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_04ee0aed1e4abc0d5739df6f61e73064 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B43-267
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-685
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-887
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-805 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-68 |
| filingDate |
2017-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c8062cd8f2e6c9f6ec6d703b5c28a97
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5dd16fa34abd4d83fa0e1471cf4ae648
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2e1194b5a0ff0261a8b83391794664ad
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_92dcbda25458138f011aa1db0db067f2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ec19bb5d655cd8b21b256825a5d2f853
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_59155115d6d3f1c814310b459c0e2e0f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0bc8e3e73112f9ab514b96907c5f1037 |
| publicationDate |
2018-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2018071636-A1 |
| titleOfInvention |
Self-suspending proppants |
| abstract |
A self-suspending proppant comprises a proppant substrate particle and awater- swellable composite coating on the proppant substrate particle comprising the combination of at least two of an anionic hydrogel polymer, a cationic hydrogel polymer and a nonionic hydrogel polymer. |
| priorityDate |
2016-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |