| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ca44b25e7e4596c7229d8578af6a3bda |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-64 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-232 |
| filingDate |
1976-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1980-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_820a4064d6c6026c110ce78f8e115038
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bf416165b4fc4c4065a9b46ebd610361 |
| publicationDate |
1980-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1070621-A |
| titleOfInvention |
Exhaust gas filter |
| abstract |
ABSTRACT OF THE DISCLOSURE An exhaust gas filter for internal combustion engines uses leaded fuels and comprises, as the filter medium, a support member of extended surface area and a coating layer of calcined alumina formed over the surface area. The alumina layer has impregnated therein from 3-60% by weight, based on the weight of the alumina, of an alkali metal carbonate or borate. |
| priorityDate |
1975-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |