| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-36 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-36 |
| filingDate |
2002-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5138a186efa97e04ca894bedaabe5b64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7e074bb8132b9330c2ff644fce67569f |
| publicationDate |
2004-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2004058824-A1 |
| titleOfInvention |
Additive for oil-based invert drilling fluids |
| abstract |
An invert drilling fluid composition containing: (a) an oil phase; (b) a water phase; (c) at least one emulsifier; (d) at least one weighting agent; (e) at least one fluid loss additive; (e) at least one electrolyte component containing a mixture of calcium acetate and magnesium acetate; and (g) at least one thickening agent. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2014157107-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11319474-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2014071019-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10604693-B2 |
| priorityDate |
2001-02-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |