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WO2009092920A3 - Solid gold alloy having a white colour, the entirety of which is shining - Google Patents

Solid gold alloy having a white colour, the entirety of which is shining Download PDF

Info

Publication number
WO2009092920A3
WO2009092920A3 PCT/FR2008/001570 FR2008001570W WO2009092920A3 WO 2009092920 A3 WO2009092920 A3 WO 2009092920A3 FR 2008001570 W FR2008001570 W FR 2008001570W WO 2009092920 A3 WO2009092920 A3 WO 2009092920A3
Authority
WO
WIPO (PCT)
Prior art keywords
gold alloy
shining
white colour
entirety
solid gold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/FR2008/001570
Other languages
French (fr)
Other versions
WO2009092920A2 (en
Inventor
Gérard Bienvenu
François Lacoste
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
X-OR
Original Assignee
X-OR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by X-OR filed Critical X-OR
Publication of WO2009092920A2 publication Critical patent/WO2009092920A2/en
Anticipated expiration legal-status Critical
Publication of WO2009092920A3 publication Critical patent/WO2009092920A3/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/002—Metallic materials
    • A44C27/003—Metallic alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Adornments (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention relates to a piece of jewellery or timepiece that comprises a solid gold alloy having a white colour and is at least 14 karats. This piece includes gold combined with at least one refractory metal selected from the refractory metals of columns IVB, VB and VIB of the periodic table, preferably selected from chromium, niobium, vanadium, tantalum, titanium, zirconium and hafnium.
PCT/FR2008/001570 2007-11-12 2008-11-06 Piece of jewellery or timepiece made of solid gold alloy having a white colour, the entirety of which is shining Ceased WO2009092920A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0707920A FR2923492A1 (en) 2007-11-12 2007-11-12 White gold alloy, useful to prepare materials for optoelectronics and in jewelry, where the gold is combined with at least one refractory metal of IVB, VB and VIB column of periodic table
FR0707920 2007-11-12

Publications (2)

Publication Number Publication Date
WO2009092920A2 WO2009092920A2 (en) 2009-07-30
WO2009092920A3 true WO2009092920A3 (en) 2010-06-17

Family

ID=39739967

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/001570 Ceased WO2009092920A2 (en) 2007-11-12 2008-11-06 Piece of jewellery or timepiece made of solid gold alloy having a white colour, the entirety of which is shining

Country Status (2)

Country Link
FR (1) FR2923492A1 (en)
WO (1) WO2009092920A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2546371T3 (en) 2011-07-12 2017-04-03 Cendres + Métaux Sa 18 carat gray gold
US10030296B2 (en) 2012-12-03 2018-07-24 Argor-Heraeus Sa Discoloration-resistant gold alloy
EP3571325A4 (en) * 2017-03-27 2020-11-18 Pethe, Subodh HARD GOLD ALLOY WITH ZIRCONIUM, TITANIUM AND MAGNESIUM FOR THE MANUFACTURE OF JEWELRY
WO2024102022A1 (en) * 2022-11-07 2024-05-16 Максим Борисович ЗИНОВЬЕВ Jewellery alloy and method for producing a jewellery alloy
CN116926357B (en) * 2023-06-14 2024-12-17 昆明理工大学 Preparation method of high-efficiency corrosion-resistant 18K purple gold-aluminum alloy
CN116987926B (en) * 2023-08-09 2025-10-28 深圳市熠辉金珠宝有限公司 K gold spring and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246332A (en) * 1988-03-28 1989-10-02 Mitsubishi Metal Corp Gold alloy for ornament coated with artificial diamond
DE4320928C1 (en) * 1993-06-24 1994-03-17 Heraeus Kulzer Gmbh Jewelry alloy - comprises gold@, silver@, manganese@, gallium@ and/or germanium, zinc@, tin@, copper@ etc
JPH06228753A (en) * 1993-02-01 1994-08-16 Seiko Instr Inc Accessory subjected to heat treatment for alloying
JPH11193426A (en) * 1997-12-29 1999-07-21 Res Inst Electric Magnetic Alloys Electric resistance alloy, method of manufacturing the same, and sensor device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2759296B2 (en) * 1990-02-27 1998-05-28 京セラ株式会社 Brazing material
JP2000026928A (en) * 1998-07-13 2000-01-25 Shosuke Otsuka Gold-titanium-niobium dental alloy
DE10038698A1 (en) * 2000-07-31 2002-02-21 Fachhochschule Pforzheim Hochs White gold alloy
DE102004050594A1 (en) * 2004-10-16 2005-06-30 Degudent Gmbh Palladium-free, copper-free, high-gold dental alloy, useful for producing dental prostheses, contains added specified high-melting elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246332A (en) * 1988-03-28 1989-10-02 Mitsubishi Metal Corp Gold alloy for ornament coated with artificial diamond
JPH06228753A (en) * 1993-02-01 1994-08-16 Seiko Instr Inc Accessory subjected to heat treatment for alloying
DE4320928C1 (en) * 1993-06-24 1994-03-17 Heraeus Kulzer Gmbh Jewelry alloy - comprises gold@, silver@, manganese@, gallium@ and/or germanium, zinc@, tin@, copper@ etc
JPH11193426A (en) * 1997-12-29 1999-07-21 Res Inst Electric Magnetic Alloys Electric resistance alloy, method of manufacturing the same, and sensor device

Also Published As

Publication number Publication date
WO2009092920A2 (en) 2009-07-30
FR2923492A1 (en) 2009-05-15

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