| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_aa75a7d64084ffac956b138c38971290
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0be6cfb33af044efd4dfed88fb67fad7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_03c076d2ecd36513054b3d5d8521db95 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P30-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-1011 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G33-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-594
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G17-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F11-149 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-00 |
| filingDate |
2009-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c973022dff39f41e8b629c4a33908ff0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af9c8fe3b34aa438295d80ab34cc503a |
| publicationDate |
2013-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-8399386-B2 |
| titleOfInvention |
Foamers for downhole injection |
| abstract |
The present invention relates to a method for introducing a foaming composition including an imidazoline-based compound to a fluid. The foaming composition comprises at least one quaternized compound having an imidazoline moiety. An example of the quaternized compound is a quaternized imidazoline. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10221368-B2 |
| priorityDate |
2009-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |