| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af7c9c966acd2ef7eca105d82d8d0991 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-923
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-933 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-882
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-90 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-88 |
| filingDate |
1979-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3261e6d136eb2321fd0a0d0feb134eff |
| publicationDate |
1979-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0005216-A1 |
| titleOfInvention |
Acidic gelled composition, process for producing such a composition and process for acidizing a porous subterranean formation |
| abstract |
Gelled acidic compositions suitable for matrix acidizing or fracture acidizing of subterramean formations are provided comprising water, a water-dispersible polymeric viscosifier such as a polymer of acrylamide, an acid, and a polyphenolic material such as lignite. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10040989-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0446865-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0446865-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5100931-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TR-25064-A |
| priorityDate |
1978-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |