FR2764906B1 - 18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE - Google Patents

18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE

Info

Publication number
FR2764906B1
FR2764906B1 FR9707566A FR9707566A FR2764906B1 FR 2764906 B1 FR2764906 B1 FR 2764906B1 FR 9707566 A FR9707566 A FR 9707566A FR 9707566 A FR9707566 A FR 9707566A FR 2764906 B1 FR2764906 B1 FR 2764906B1
Authority
FR
France
Prior art keywords
free
jewelery
carat
palladium
gold alloys
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.)
Expired - Fee Related
Application number
FR9707566A
Other languages
French (fr)
Other versions
FR2764906A1 (en
Inventor
Florence Pozarnik
Nadine Spath
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.)
Engelhard CLAL SAS
Original Assignee
Engelhard CLAL SAS
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 Engelhard CLAL SAS filed Critical Engelhard CLAL SAS
Priority to FR9707566A priority Critical patent/FR2764906B1/en
Publication of FR2764906A1 publication Critical patent/FR2764906A1/en
Application granted granted Critical
Publication of FR2764906B1 publication Critical patent/FR2764906B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
FR9707566A 1997-06-18 1997-06-18 18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE Expired - Fee Related FR2764906B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9707566A FR2764906B1 (en) 1997-06-18 1997-06-18 18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707566A FR2764906B1 (en) 1997-06-18 1997-06-18 18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE

Publications (2)

Publication Number Publication Date
FR2764906A1 FR2764906A1 (en) 1998-12-24
FR2764906B1 true FR2764906B1 (en) 1999-09-10

Family

ID=9508122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707566A Expired - Fee Related FR2764906B1 (en) 1997-06-18 1997-06-18 18 AND 14 CARAT GRAY GOLD ALLOYS FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE

Country Status (1)

Country Link
FR (1) FR2764906B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1318408B1 (en) * 2000-03-20 2003-08-25 Melt Italiana S A S ALLOY FOR THE PRODUCTION OF WHITE GOLD, AND RELATED PROCEDURE.
DE10027605A1 (en) * 2000-06-06 2001-12-20 Hafner C Gmbh & Co Alloy used in the production of jewelry, coins or medallions contains gold and chromium
FR2815044B1 (en) 2000-10-06 2003-03-21 Cookson Metaux Precieux Sa 18K GRAY GOLD ALLOY FOR JEWELERY, NICKEL FREE AND PALLADIUM FREE
EP1227166B1 (en) * 2001-01-26 2010-04-28 Metalor Technologies International SA Grey gold alloy
EP1705033A1 (en) * 2005-03-24 2006-09-27 Reischauer GmbH Coins and/or medals containing iridium and method of making same
CN104884650B (en) * 2012-11-08 2017-09-05 贺利氏有限公司 Nickeliferous billon with low nickel rate of release, the intermediate alloy for obtaining the nickeliferous billon and the wherein purposes of metallic element
IT202200009575A1 (en) * 2022-05-10 2023-11-10 Metaltech S R L Master alloy for the production of precious metal alloys and white gold alloys
EP4421194A1 (en) 2023-02-23 2024-08-28 Richemont International S.A. Grey gold alloy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298261A (en) * 1940-11-29 1942-10-06 Baker & Co Inc Pen
CH686136A5 (en) * 1992-08-17 1996-01-15 Metaux Precieux Sa Nickel@-free soldering alloy with grey golden colouration
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
DE4423646C1 (en) * 1994-07-06 1995-08-17 Wieland Edelmetalle Nickel@-free white gold jewelry alloy
DE9412585U1 (en) * 1994-08-04 1994-10-13 Allgemeine Gold- und Silberscheideanstalt AG, 75175 Pforzheim White gold alloy for jewelry purposes

Also Published As

Publication number Publication date
FR2764906A1 (en) 1998-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110228