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1. (WO2004005589) BATH FOR GOLD ELECTRODEPOSITION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/005589    International Application No.:    PCT/CH2003/000400
Publication Date: 15.01.2004 International Filing Date: 20.06.2003
IPC:
C25D 3/48 (2006.01)
Applicants: METALOR TECHNOLOGIES INTERNATIONAL S.A. [CH/CH]; Avenue du Vignoble, CH-2009 Neuchâtel (CH) (For All Designated States Except US).
LAUDE, Pierre [FR/CH]; (CH) (For US Only).
AEBY Pierre-André [CH/CH]; (CH) (For US Only)
Inventors: LAUDE, Pierre; (CH).
AEBY Pierre-André; (CH)
Agent: GLN GRESSET & LAESSER NEUCHÂTEL; Cabinet de Conseils en Propriété Industrielle, Puits-Godet 8A, CH-2000 Neuchâtel (CH)
Priority Data:
02405558.4 04.07.2002 EP
Title (EN) BATH FOR GOLD ELECTRODEPOSITION
(FR) BAIN POUR DEPÔT ELECTROLYTIQUE D’OR
Abstract: front page image
(EN)The invention relates to a bath for gold electrodeposition, comprising, in solution in water, gold sulphite, a grain refiner which is selected from soluble compounds of bismuth, tin, tellurium and selenium, a complex-forming agent and a conducting salt. The invention is characterised in that it also comprises amidosulphonic acid.
(FR)La présente invention concerne un bain pour dépôt électrolytique d'or, comportant, en solution dans de l'eau, du sulfite d'or, un affineur de grain choisi parmi des composés solubles de bismuth, d'étain, de tellure et de sélénium, un complexant et un sel conducteur, caractérisé en ce qu'il comporte, en outre, de l'acide amidosulfonique.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, OM, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, 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, 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: French (FR)
Filing Language: French (FR)