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1. (WO2016087587) SOUND-ABSORBING ELEMENT AND SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/087587    International Application No.:    PCT/EP2015/078528
Publication Date: 09.06.2016 International Filing Date: 03.12.2015
IPC:
E04B 1/84 (2006.01), E04B 9/00 (2006.01), E04F 13/00 (2006.01), E04F 13/08 (2006.01), E04B 1/82 (2006.01)
Applicants: ELEDA S.R.L. [IT/IT]; Via Olona, 5 20123 Milano (IT)
Inventors: CAIMI, Renato; (IT)
Agent: COLOMBO, Stefano Paolo; (IT)
Priority Data:
MI2014A 002092 05.12.2014 IT
Title (EN) SOUND-ABSORBING ELEMENT AND SYSTEM
(FR) ÉLÉMENT ET SYSTÈME ISOPHONIQUE
Abstract: front page image
(EN)A sound-absorbing element and a sound-absorbing system comprising a fibrous material having the following properties is described: specific airflow resistance comprised between 527 and 1552 [Pa s/m]; and mass porosity comprised between 66% and 79%.
(FR)L'invention concerne un élément isophonique et un système isophonique comprenant un matériau fibreux ayant les propriétés suivantes: une résistance à l'écoulement d'air spécifique comprise entre 527 et 1552 [Pa s/m]; et une porosité en masse comprise entre 66% et 79%.
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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)