EP 1913167 A1 20080423 - PLATINUM ALLOY AND METHOD OF PRODUCTION THEREOF
Title (en)
PLATINUM ALLOY AND METHOD OF PRODUCTION THEREOF
Title (de)
PLATINLEGIERUNG UND ZUGEHÖRIGES HERSTELLUNGSVERFAHREN
Title (fr)
ALLIAGE DE PLATINE ET SON PROCEDE DE FABRICATION
Publication
Application
Priority
- EP 2005008453 W 20050804
- EP 2005008419 W 20050803
Abstract (en)
[origin: WO2007014576A1] The disclosure relates to a platinum alloy comprising (a) 47.5 to 54.99 wt.% of platinum, (b) 1.5 to 10 wt.% of cobalt, and (c) 35.01 to 51 wt.% of copper. The platinum alloys have excellent mechanical and optical properties for use in the production of ornamental articles such as rings, necklaces, earrings, watch bands, watch bodies and other jewelry. The disclosure further relates to a method of preparing the platinum alloys and their use in the production of ornamental articles. Still further the disclosure relates to ornamental articles comprising the platinum alloy and a method of production thereof.
IPC 8 full level
C22C 5/04 (2006.01)
CPC (source: EP)
A44C 27/003 (2013.01); C22C 5/04 (2013.01); C22C 9/00 (2013.01); C22C 30/02 (2013.01)
Citation (search report)
See references of WO 2007014576A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
WO 2007014576 A1 20070208; CA 2618216 A1 20070208; CN 101263237 A 20080910; DE 202005021635 U1 20090219; EP 1913167 A1 20080423; IL 189218 A0 20080605; JP 2009503261 A 20090129
DOCDB simple family (application)
EP 2005008453 W 20050804; CA 2618216 A 20050804; CN 200580051466 A 20050804; DE 202005021635 U 20050804; EP 05774929 A 20050804; IL 18921808 A 20080203; JP 2008524362 A 20050804