| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-0435 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H1-4326
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H1-498
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H1-492
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D46-0032
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H3-009
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-2068
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-1623
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H3-11 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H1-4326
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H3-009
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H3-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D46-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H1-498
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H1-492 |
| filingDate |
2020-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2022-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-111495037-B |
| titleOfInvention |
Polyether sulfone fiber non-woven fabric composite filter material and preparation method thereof |
| abstract |
The invention provides a polyether sulfone fiber non-woven fabric composite filter material and a preparation method thereof. The filter material can be used for a long time within 400 ℃, meets the filtering requirement of higher-temperature flue gas, and has high dust removal efficiency and low resistance coefficient. |
| priorityDate |
2020-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |