| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e039e525003504a8c572f0b2c4058747 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02W10-10 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-586
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F3-085
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01K63-045 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01K63-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F3-12 |
| filingDate |
1998-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5b5b38e82a3d1702fc13c676cfce5f53
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_979d494ece85d628aabab278934d24c2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ad9f9595e92e321617d90fa854059fd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_41abd7c631040230df8f2b28b816ff42 |
| publicationDate |
1999-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2249490-A1 |
| titleOfInvention |
Fluidized bed aquarium filtration system |
| abstract |
An aquarium filter for removing chemical and physical waste from an aquarium. The filter can include a mechanical filter portion, followed by a fluidized bed of particles, such as sand, for removing ammonia from the water and then a chemical filter portion. The filter can be constructed in an aesthetically desirable manner and can be convenient to maintain. |
| priorityDate |
1997-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |