Global Patent Index - EP 4274916 A1

EP 4274916 A1 20231115 - GOLD AND TITANIUM BASED ALLOY

Title (en)

GOLD AND TITANIUM BASED ALLOY

Title (de)

GOLD- UND TITANBASIERTE LEGIERUNG

Title (fr)

ALLIAGE À BASE D'OR ET DE TITANE

Publication

EP 4274916 A1 20231115 (EN)

Application

EP 22700363 A 20220106

Priority

  • EP 21150617 A 20210107
  • EP 2022050214 W 20220106

Abstract (en)

[origin: EP4026923A1] The invention relates to an alloy comprising 375 to 917 parts of gold, 83 to 625 parts of titanium, and 30 to 200 ppm of a grain refiner selected from iridium, bore, vanadium, iron, cobalt, barium, yttrium, zirconium, and mixtures thereof. The invention also relates to a process for preparing this alloy and to an item (watch or jewel) comprising or consisting of this alloy.

IPC 8 full level

C22C 1/02 (2006.01); C22C 5/02 (2006.01); C22C 14/00 (2006.01); C22F 1/00 (2006.01); C22F 1/14 (2006.01)

CPC (source: EP)

C22C 1/02 (2013.01); C22C 5/02 (2013.01); C22F 1/14 (2013.01); C22C 14/00 (2013.01); C22F 1/002 (2013.01); C22F 1/183 (2013.01)

Citation (search report)

See references of WO 2022148817A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4026923 A1 20220713; EP 4274916 A1 20231115; WO 2022148817 A1 20220714

DOCDB simple family (application)

EP 21150617 A 20210107; EP 2022050214 W 20220106; EP 22700363 A 20220106