| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_517c083e5b5a1f75667f75577f5e36b0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J49-75
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J47-022
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D24-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-28 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J47-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D29-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D24-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J49-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-42 |
| filingDate |
1979-02-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4c55eeead1307d938bb4a0402e83a976
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11410686e1516b9acd304bf4a8da9c52 |
| publicationDate |
1981-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1113021-A |
| titleOfInvention |
Filtering in tower filter with reversed water jet filter regeneration |
| abstract |
The invention relates to a process and equipment for filtering liquids, especially water flowing horizontally through a sand filter grain column placed in tower filter, where the regeneration, cleaning of the various contaminated filter parts is carried out exclusively with injection of liquid jets. |
| priorityDate |
1978-02-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |