Global Patent Index - EP 1013799 A1

EP 1013799 A1 2000-06-28 - Solution and process for the electrodeposition of gold and gold alloys

Title (en)

Solution and process for the electrodeposition of gold and gold alloys

Title (de)

Bad und Verfahren zur galvanischen Abscheidung von Gold und Goldlegierungen

Title (fr)

Solution et procédé pour le dépôt électrolytique d'or et d'alliages d'or

Publication

EP 1013799 A1 (EN)

Application

EP 98124576 A

Priority

EP 98124576 A

Abstract (en)

Gold and gold alloys products are electrodeposited from a solution free from cadmium and from free cyanide ions in which EDTA or a similar chelating agent is used as complexing agent; the solution can comprise ceramic material that is co-deposited with the gold ions to impart improved mechanical and physical properties to the final products.

IPC 1-7 (main, further and additional classification)

C25D 3/48; C25D 3/62

IPC 8 full level (invention and additional information)

C25D 3/48 (2006.01); C25D 3/62 (2006.01)

CPC (invention and additional information)

C25D 3/48 (2013.01); C25D 3/62 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1013799 A1 20000628; EP 1149190 A2 20011031; WO 0039367 A2 20000706; WO 0039367 A3 20001026

INPADOC legal status


2001-10-17 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20001229

2001-03-07 [AKX] PAYMENT OF DESIGNATION FEES

2000-06-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-06-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI