公开(公告)号：WO2022015987A1

公开(公告)日：2022-01-20

申请号：PCT/US2021/041835

申请日：2021-07-15

Applicant: CALGON CARBON CORPORATION

Inventor： BROWN, Robert ,  CURTIS, Paul

IPC: A62B23/02 ,  A01N25/34 ,  B01D39/16 ,  A62B23/00 ,  B32B2262/0253 ,  B32B2262/106 ,  B32B2535/00 ,  B32B5/022 ,  B32B5/277 ,  B32B7/02 ,  D04H3/007 ,  D04H3/16 ,  D10B2101/12 ,  D10B2321/021 ,  D10B2321/022 ,  D10B2509/00

Abstract: Air filters and masks containing activated carbon cloth material, optionally with silver included, are described that are effective at removing virus from the air, immobilizing, and inactivating. The filters and masks can immobilize and inactivate a virus. The filters and masks are useful for protecting a user against coronavirus such as SARS-CoV-2.