| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79cbb9f87b30f4e71aae70684a99180e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-1233
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-0622
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-065
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A41D13-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-0435
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A62B23-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-1258
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2239-1291 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-1623
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06M10-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D04H3-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A62B23-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A41D13-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06M10-02 |
| filingDate |
2020-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_38e4f8dbe542eeb985c3687a5e3f19d9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3daf198a167150d8a0d3299b12d17e72 |
| publicationDate |
2021-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-3929340-A1 |
| titleOfInvention |
Electrostatically charged filter material, its manufacture and use |
| abstract |
This invention relates to a method for the manufacture of an electrostatically charged nonwoven material, wherein the nonwoven material is a meltblown material and in the electrocharging zone a voltage of between 10 and 50kV is applied by each charging device. Furthermore it relates to a material manufactured according to this method and the use of this material. |
| priorityDate |
2020-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |