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Machine translation
1. (WO2005018298) ELECTROMAGNETIC WAVE ABSORBER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/018298    International Application No.:    PCT/JP2004/012131
Publication Date: 24.02.2005 International Filing Date: 18.08.2004
IPC:
H05K 9/00 (2006.01)
Applicants: SHOWA DENKO K.K. [JP/JP]; 13-9, Shibadaimon 1-chome, Minato-ku, Tokyo, 1058518 (JP) (For All Designated States Except US).
HIRATA, Motoyuki [JP/JP]; (JP) (For US Only).
UTSUNOMIYA, Masahide [JP/JP]; (JP) (For US Only)
Inventors: HIRATA, Motoyuki; (JP).
UTSUNOMIYA, Masahide; (JP)
Agent: AOKI, Atsushi; A. AOKI, ISHIDA & ASSOCIATES, Toranomon 37 Mori Bldg., 5-1, Toranomon 3-chome, Minato-ku, Tokyo, 1058423 (JP)
Priority Data:
2003-294506 18.08.2003 JP
60/498,597 29.08.2003 US
Title (EN) ELECTROMAGNETIC WAVE ABSORBER
(FR) ABSORBEUR D'ONDES ELECTROMAGNETIQUES
Abstract: front page image
(EN)An electromagnetic wave-absorbing material composition which includes: (A) a compound having two or more carboxyl groups and/or an acid anhydride group thereof, in one molecule of the compound; (B) a compound having two or more epoxy groups in one molecule thereof; and (C) a soft magnetic powder.
(FR)L'invention concerne une composition de matériau absorbeur d'ondes électromagnétiques, contenant (A) un composé comprenant deux ou plusieurs groupes carboxyle et/ou un groupe anhydride d'acide dans une de ses molécules; (B) un composé comprenant deux plusieurs groupes époxy dans une de ses molécules; et (C) une poudre magnétique légère.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, 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)