| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a48b4ddb10c7a242d43dc564d97885e7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b1962bdeafe58e2f312c308fe511c31 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-30 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-035
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-34 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K23-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-035
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-36 |
| filingDate |
2018-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2020-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b5a38798c643dc095250b80478b6cb33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70acd087729f49f06efc7bff89871c40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0c3d23067b203efae0ed88df1a332263
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6dbb1ae2ba238861258cdd961f9e5c82
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4992f7ad4f990e406e90bd8c6034177f |
| publicationDate |
2020-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-10870788-B2 |
| titleOfInvention |
Thermally stable surfactants for oil based drilling fluids |
| abstract |
Embodiments are directed to a surfactant of formula (I) and incorporation of one or more surfactants into drilling fluids. The surfactant having the following structure: |
| priorityDate |
2017-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |