| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d21cbff64022f95c237c0bd3ec8656ca
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_989ecca69fc47fadd546bf9a0db59629 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-5086
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D181-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B33-1208
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B33-1243
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-502 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B33-124
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B33-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-508
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-502 |
| filingDate |
2019-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_334fb7022c73c0dea0b0d3d366f65063
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a1729c06393da67c1374b814468ce62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40141ac50df6be9add5e6e5cc46781cd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d8529a1bfa6b1b69be512cfe27f28f64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fe455adc7fee066776fab8c9689430e6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f03f2250d4d43460536c3e25a863f227
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_097059bb74638657859a9257e2291fee
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2d1bdffcf69c71608aa3fffdfcf74057 |
| publicationDate |
2022-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-11448033-B2 |
| titleOfInvention |
Delay coating for wellbore isolation device |
| abstract |
A wellbore isolation device includes a mandrel, a sealing element disposed around at least a portion of the mandrel, and a delay coating disposed on at least a portion of an outer surface of the sealing element. The sealing element includes a swellable material and the delay coating covers a cross-linked polymer. The delay coating is configured to swell or degrade in a wellbore fluid. |
| priorityDate |
2019-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |