| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2c8abd22b36e9c94090f9889ecf27cb5 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-0471 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-1653
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-508
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-2072
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-1646
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-2006 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-20 |
| filingDate |
2007-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5756c732e143762fbd42390a4d9ff548
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_76db7f1ed4b5372fbd83496865d92f4c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f45a3cdee6f8c8554f8afee0e6d3d856 |
| publicationDate |
2009-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-112007003060-T5 |
| titleOfInvention |
Differential filters for stopping water during oil extraction |
| abstract |
A differential filter comprising a swellable polymer which swells upon contact with water such that the permeability of the differential filter decreases. |
| priorityDate |
2006-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |