| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-063 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-16 |
| filingDate |
2003-01-07^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2004-08-19^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20040073534-A |
| titleOfInvention |
Smoking filter and smoking article |
| abstract |
A smoking filter comprising a hydrotalcite compound having a layered structure in which a plurality of octahedral layers of metal hydroxides are laminated. This smoking filter can selectively remove formaldehyde in the mainstream smoke. |
| priorityDate |
2002-01-08^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |