EP 2669407 A1 20131204 - Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths
Title (en)
Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths
Title (de)
Galvanische Bäder zur Herstellung einer niederkarätigen Goldlegierung und galvanischer Prozess diese Bäder verwendend
Title (fr)
Bains galvaniques pour obtenir un alliage d'or de bas carat, et procédé galvanique qui utilise ces bains
Publication
Application
Priority
IT FI20120103 A 20120601
Abstract (en)
What is described are galvanic baths containing gold salts, copper salts and indium salts, which make it possible to obtain a precise carat value in the 12 - 18-carat range, suitable thicknesses, uniform deposit and colour tending towards the yellow typical of a gold deposit.
IPC 8 full level
CPC (source: EP)
C25D 3/62 (2013.01); C25D 7/005 (2013.01)
Citation (applicant)
- US 4358351 A 19821109 - SIMON FRANZ, et al
- US 4487664 A 19841211 - DORBATH BERND [DE], et al
- US 5085744 A 19920204 - BRASCH WILLIAM R [US]
- US 4687557 A 19870818 - EMMENEGGER HEINZ [CH]
Citation (search report)
- [XI] WO 2009037180 A1 20090326 - ALIPRANDINI G [CH], et al
- [X] JP 2000319794 A 20001121 - SEIKO CORP
- [X] EP 2135972 A1 20091223 - CITIZEN TOHOKU CO LTD [JP]
- [A] US 3878066 A 19750415 - DETTKE MANFRED, et al
- [A] US 3883409 A 19750513 - OLIVIER ANDRE
- [A] US 4088549 A 19780509 - DEUBER JOHN MARTIN, et al
- [A] EP 0188386 A2 19860723 - ENGELHARD CORP [US]
- [A] US 2006283714 A1 20061221 - EGLI ANDRE [CH], et al
- [A] US 3174918 A 19650323 - CORNELL RINKER EDWIN, et al
- [A] GB 2028873 A 19800312 - LEA RONAL UK LTD
- [A] US 6165342 A 20001226 - KUHN WERNER [DE], et al
Designated contracting state (EPC)
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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2669407 A1 20131204; EP 2669407 B1 20220330; ES 2918576 T3 20220719; IT FI20120103 A1 20131202; PT 2669407 T 20220628
DOCDB simple family (application)
EP 13170067 A 20130531; ES 13170067 T 20130531; IT FI20120103 A 20120601; PT 13170067 T 20130531