Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d1b490af18577b173925038de54859f5 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S166-902 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-939 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-927 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-528 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-78 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-528 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-78 |
filingDate |
1980-11-21^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b74c463c95c0afcb96bb5f46e956477a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_893e5e8d561e9996ee4e12ba5801642d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_de0d7f32b00cd83bcca4c63604bcb3b5 |
publicationDate |
1981-06-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0030425-A1 |
titleOfInvention |
Method of inhibiting precipitation of salts from water dispersed in oil and compositions containing polymeric antiprecipitants |
abstract |
Precipitation of salts such as barium and calcium sulfates is prevented in subsurface oil field formations or in streams of flowing oil which entrains water by adding emulsified, oil-soluble polymeric compositions. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3604351-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2020025992-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9637683-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2193738-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2359104-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9116365-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5287929-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2193738-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10975290-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3604351-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5221489-A |
priorityDate |
1979-11-21^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |