| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dcfac612c16307131267167095d3eb07 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B7-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B7-00 |
| filingDate |
2013-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_00fdeab13743b7c61d2d477a23177b6d |
| publicationDate |
2014-02-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2014041944-A1 |
| titleOfInvention |
Water-based polymer drilling fluid and method of use |
| abstract |
A water-based drilling fluid comprises a polymer which is a non-ionic polymer or an anionic polymer. The polymer can be a polyacrylamide. The fluid is used for drilling subterranean formations containing heavy crude oil and bitumen-rich oil sands, and may comprise additional fluid components. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11746282-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11274243-B2 |
| priorityDate |
2005-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |