EP 1913168 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 2005008454 W 20050804
- EP 2005008405 W 20050803
- EP 05776795 A 20050804
Abstract (en)
[origin: WO2007014577A1] The disclosure relates to a platinum alloy comprising (a) 63.01 to 69.99 wt.% of platinum, (b) 1.5 to 10 wt.% of cobalt, and (c) 20.01 to 35.49 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); C22C 5/08 (2006.01); C22F 1/14 (2006.01)
CPC (source: EP US)
Citation (search report)
See references of WO 2007014577A1
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 2007014577 A1 20070208; AT E440973 T1 20090915; CA 2618220 A1 20070208; CN 101258253 A 20080903; DE 202005021636 U1 20090219; DE 602005016318 D1 20091008; EP 1913168 A1 20080423; EP 1913168 B1 20090826; ES 2332600 T3 20100209; HK 1117202 A1 20090109; IL 189220 A0 20080605; JP 2009515034 A 20090409; US 2010139319 A1 20100610
DOCDB simple family (application)
EP 2005008454 W 20050804; AT 05776795 T 20050804; CA 2618220 A 20050804; CN 200580051467 A 20050804; DE 202005021636 U 20050804; DE 602005016318 T 20050804; EP 05776795 A 20050804; ES 05776795 T 20050804; HK 08107213 A 20080627; IL 18922008 A 20080203; JP 2008524363 A 20050804; US 98970405 A 20050804