CYANIDE-FREE ELECTROLYTE FOR GALVANIC DEPOSITION OF GOLD OR ALLOYS THEREOF - Patent 2313541

(19)

(11)

EP 2 313 541 A1

(12)

(43)	Date of publication:
	27.04.2011 Bulletin 2011/17

(21)	Application number: 10724310.7

(22)	Date of filing: 09.06.2010

(51)

International Patent Classification (IPC):

C25D 3/48^(2006.01)

C25D 3/62^(2006.01)

(86)	International application number:
	PCT/EP2010/003465

(87)	International publication number:
	WO 2010/142437 (16.12.2010 Gazette 2010/50)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
	Designated Extension States:
	BA ME RS

(30)

Priority:

09.06.2009 DE 102009024396
10.06.2009 US 185789 P

(71)	Applicant: COVENTYA S.p.A.
	22060 Carugo (CO) (IT)

(72)	Inventors:
	SCHMIDBAUR, Hubert 85748 Garching (DE) DUPRAT, Jean-Jacques F-93700 Drancy (FR) ROSSI, Davide I-50019 Sesto Fiorentino (IT) FALLETTA, Ester I-50019 Sesto Fiorentino (IT)

(74)	Representative: Pfenning, Meinig & Partner GbR
	Patent- und Rechtsanwälte Theresienhöhe 13 80339 München 80339 München (DE)

(54)	CYANIDE-FREE ELECTROLYTE FOR GALVANIC DEPOSITION OF GOLD OR ALLOYS THEREOF