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Machine translation
1. (WO2010114742) ELECTRET WEBS WITH CHARGE-ENHANCING ADDITIVES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/114742    International Application No.:    PCT/US2010/028290
Publication Date: 07.10.2010 International Filing Date: 23.03.2010
IPC:
B01D 39/02 (2006.01), D01F 1/10 (2006.01), D04H 1/4291 (2012.01), D04H 1/4326 (2012.01), D04H 1/435 (2012.01), D04H 1/56 (2006.01), D04H 13/00 (2006.01), D06M 10/00 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center Post Office Box 33427 Saint Paul, MN 55133-3427 (US) (For All Designated States Except US).
LI, Fuming, B. [US/US]; (US) (For US Only).
SEBASTIAN, John, M. [US/US]; (US) (For US Only).
JONES, Marvin, E. [US/US]; (US) (For US Only).
JAPUNTICH, Daniel, A. [US/US]; (US) (For US Only)
Inventors: LI, Fuming, B.; (US).
SEBASTIAN, John, M.; (US).
JONES, Marvin, E.; (US).
JAPUNTICH, Daniel, A.; (US)
Agent: OLOFSON, Jeffrey, M.; 3M Center Office of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427 (US)
Priority Data:
61/166,390 03.04.2009 US
Title (EN) ELECTRET WEBS WITH CHARGE-ENHANCING ADDITIVES
(FR) TOILES ÉLECTRETS COMPORTANT DES ADDITIFS D'OPTIMISATION DE CHARGE
Abstract: front page image
(EN)Electret webs are presented which include a blend of a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additives include a heterocyclic imide material which is free of fluorinated groups. The webs prepared from the blends may be in the form of films or non-woven fibrous webs. Non-woven microfiber webs are useful as filtration media.
(FR)La présente invention concerne des toiles électrets qui comprennent un mélange de résine thermoplastique et un additif d'optimisation de charge. Les additifs d'optimisation de charge comprennent un matériau imide hétérocyclique qui est dépourvu de groupes fluorés. Les toiles préparées à partir des mélanges peuvent présenter la forme de films ou de toiles fibreuses non tissées. Des toiles de microfibres non tissées sont utiles en tant qu'agent de filtration.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, 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 (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)