EP 1054721 A1 20001129 - METHOD FOR PRESERVING SILVER-PLATED OBJECTS AND FILTERING DEVICE FOR CARRYING OUT SAID METHOD
Title (en)
METHOD FOR PRESERVING SILVER-PLATED OBJECTS AND FILTERING DEVICE FOR CARRYING OUT SAID METHOD
Title (de)
VERFAHREN ZUR KONSERVIERUNG VON VERSILBERTEN OBJEKTEN UND VORRICHTUNG DAFÜR
Title (fr)
PROCEDE DE CONSERVATION D'OBJETS ARGENTES ET APPAREIL D'EPURATION POUR SA MISE EN OEUVRE
Publication
Application
Priority
- FR 9900071 W 19990115
- FR 9800420 A 19980116
Abstract (en)
[origin: WO9936161A1] The invention relates to a method for preserving and conserving silver-plated objects (1), according to which the objects (1) are placed in an atmosphere of desulfurized gas. The invention is characterized in that the gas is desulfurized by contact with cathodically activated silver metal.
IPC 1-7
IPC 8 full level
C23F 15/00 (2006.01)
CPC (source: EP)
C23F 15/00 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
FR 2773821 A1 19990723; FR 2773821 B1 20000407; AT E236703 T1 20030415; DE 69906705 D1 20030515; DE 69906705 T2 20031113; EP 1054721 A1 20001129; EP 1054721 B1 20030409; ES 2191410 T3 20030901; WO 9936161 A1 19990722
DOCDB simple family (application)
FR 9800420 A 19980116; AT 99900931 T 19990115; DE 69906705 T 19990115; EP 99900931 A 19990115; ES 99900931 T 19990115; FR 9900071 W 19990115