| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af7c9c966acd2ef7eca105d82d8d0991 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-903
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-935
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S507-902 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-512 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-512 |
| filingDate |
1990-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1991-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_78d6b47f1a0d2baf851ffc3abe119158 |
| publicationDate |
1991-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4994194-A |
| titleOfInvention |
Altering high temperature subterranean formation permeability |
| abstract |
A method and composition for altering the permeability of a high temperature subterranean formation are provided. The composition of the invention is comprised of water, at least one water dispersible acrylamide containing polymer, and a water dispersible crosslinker for bringing about the delayed crosslinking of the polymer comprised of the combination of an aldehyde and a salicylic acid derivative. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2008000427-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113372489-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008223596-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102499241-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5441928-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008224087-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2021371728-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5399269-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008227665-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6156819-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008220139-A1 |
| priorityDate |
1989-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |