| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24fb5e517c35e4badbec23be7d2c77f1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f13c5cdd6ce7981512fac6b9a20d41ce
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_348a470a1125113639d1ebcbcc23acbf
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8cac4ca8509c3ca45aca9a0274628c6e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bc8f294226411eaf4ac5e6460fd22b12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_75247467eaca3e55a14f7f8a6b92943f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-502
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-03
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-035 |
| filingDate |
2007-07-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d4b6ec46c1e8155d90d0c33387d3a42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7191603138325f7874a426af15be73d7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8711e8929ac64a7d2e35ad26575c91ce
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2092b4b2ec29db5f289ce3bd6e85f0a7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ece4ce3fbe1ef2210a8c5189743d49a0 |
| publicationDate |
2013-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-8524640-B2 |
| titleOfInvention |
Fluid loss additive for oil-based muds |
| abstract |
A composition that includes a product resulting from a condensation reaction of quebracho with at least one organophilic species that includes a reactive amine is disclosed. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8871690-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11624019-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2013331302-A1 |
| priorityDate |
2006-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |