| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_74da13c1a3a41388b22887f27405951c |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B21-068
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N59-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01P1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A41D13-1192 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N25-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A41D13-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-068
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N59-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01P1-00 |
| filingDate |
2021-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e50c9b76b94008d3f3cff5ae29f9b8e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f0ea721c9cf9b2cf10db530975d4afe9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8d7e8dfc4b1817ecc01b7ef8846777e3 |
| publicationDate |
2022-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
BR-112022019542-A2 |
| titleOfInvention |
ANTI-PATOGENIC FACE MASK |
| abstract |
ANTI-PATOGENIC FACE MASK. Described herein is an antiviral face mask and methods of using the same to inactivate a virus in contact with the face mask. The face mask may include a fibrous material having silicon nitride powder impregnated therein and a layer around the fibrous material. In some embodiments, the silicon nitride is present in the fibrous material at a concentration of from about 1% by weight to about 15% by weight. |
| priorityDate |
2020-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |