| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f27c8bcbddcc6649bc70999e2ec7b00c |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A20-152
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2303-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2301-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-281
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2101-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2303-16 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-004 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D24-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D01D- |
| filingDate |
1985-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_68d878981fc57618fdca8c7f40335ef6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cde12f118eb118faa5d9f4a105fd2f9a |
| publicationDate |
1986-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0175956-A2 |
| titleOfInvention |
Sand filter media and an improved method of purifying water |
| abstract |
A novel sand filter media is disclosed. The combination of sand and zeolite produces a sand filter medium with enhanced properties. Both slow sand filter media and rapid sand filter media are contemplated. The sand filters are particularly effective in removing Giardia cysts from contaminated water. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-8801896-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10336639-B2 |
| priorityDate |
1984-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |