| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4251d9c1288c54d421f792afb364c98a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c73b967c4e4ebcb78146ab6a92a1b147
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3a1d69e38b6805f825b9834f22050b54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7617e3a2219319d2e5560a021bd718b1 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K23-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K23-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-36 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K23-00 |
| filingDate |
2002-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d4b8dc631c4faf154cf162ee227fee4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f53a8d4bf04b67744b8a8e835721a447
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fc847d4f951e372a5698867d3502d207 |
| publicationDate |
2003-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-03042324-A1 |
| titleOfInvention |
Emulsifier for oil-based drilling fluids |
| abstract |
A composition comprising a water-in-oil emulsion fluid for use in the drilling, completion or workover of a subterranean well is disclosed, wherein the emulsion fluid comprises: A) a base comprising at least one liquid hydrocarbon; B) an aqueous phase; and C) an emulsifier comprising at least one amide prepared by reacting at least one fatty amine with at least one polycarboxylic acid. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7691960-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2004106456-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109825264-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10000984-B2 |
| priorityDate |
2001-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |