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1. (WO2019067487) NONWOVEN AIR FILTRATION MEDIUM
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Pub. No.: WO/2019/067487 International Application No.: PCT/US2018/052772
Publication Date: 04.04.2019 International Filing Date: 26.09.2018
IPC:
B01D 39/16 (2006.01) ,B01D 39/18 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
39
Filtering material for liquid or gaseous fluids
14
Other self-supporting filtering material
16
of organic material, e.g. synthetic fibres
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
39
Filtering material for liquid or gaseous fluids
14
Other self-supporting filtering material
16
of organic material, e.g. synthetic fibres
18
the material being cellulose or derivatives thereof
Applicants:
GEORGIA-PACIFIC NONWOVENS LLC [US/US]; 133 Peachtree Street NE Atlanta, Georgia 30303, US
Inventors:
DUTKIEWICZ, Jacek K.; US
FONG, Brian; US
FLINN, Jessica S.; US
DUELLO, Leonard E.; US
Agent:
SABNIS, Ram W.; US
KRULJAC, Michael V.; US
SHAHRIARI, Dean Y.; US
LETSON, William W.; US
BUTLER, Deborah K.; US
JONES, Crystal; US
BOZEK, Laura L.; US
Priority Data:
62/564,10327.09.2017US
Title (EN) NONWOVEN AIR FILTRATION MEDIUM
(FR) MILIEU DE FILTRATION D'AIR NON TISSÉ
Abstract:
(EN) Air filtration media including synthetic and cellulose fiber layers are provided. More particularly, the air filtration media have high initial efficiency with improved durability, fire retardance, anti-microbial activity, and moisture resistance. The air filtration media can be used in air filters for a variety of applications.
(FR) L'invention concerne un milieu de filtration d'air comprenant des couches de fibres synthétiques et de fibres cellulosiques. Plus particulièrement, le milieu de filtration d'air possède une efficacité initiale élevée avec une durabilité, une résistance au feu, une activité antimicrobienne et une résistance à l'humidité améliorées. Le milieu de filtration d'air peut être utilisé dans des filtres à air pour une variété d'applications.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)