| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B43-267
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-805
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-62 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-267
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-62 |
| filingDate |
2014-03-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd5cf2b10dfccdb0c93e224c3cffca3e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_93cc7fdcbb270f4da28d4474bbb72064
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f2ef252e3bf8d8a100dc715d7c14bd4b |
| publicationDate |
2015-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20150127229-A |
| titleOfInvention |
A proppant |
| abstract |
Propane is present in an amount of from 90 to 99.5 weight percent based on the total weight of the propane and from 0.5 to 10 weight percent based on the total weight of the propane, Coating. The polymeric coating comprises a reaction product of an acrylate copolymer comprising styrene units and having a hydroxyl value of 20 to 500 mg KOH / g or an acid value of 20 to 500 mg KOH / g, and an epoxy and / or melamine . |
| priorityDate |
2013-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |