DE59009704D1 - Hochgoldhaltige Legierung für Schmuckzwecke. - Google Patents

Hochgoldhaltige Legierung für Schmuckzwecke.

Info

Publication number
DE59009704D1
DE59009704D1 DE59009704T DE59009704T DE59009704D1 DE 59009704 D1 DE59009704 D1 DE 59009704D1 DE 59009704 T DE59009704 T DE 59009704T DE 59009704 T DE59009704 T DE 59009704T DE 59009704 D1 DE59009704 D1 DE 59009704D1
Authority
DE
Germany
Prior art keywords
gold alloy
high gold
jewelry purposes
jewelry
purposes
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
DE59009704T
Other languages
English (en)
Inventor
Helmut Dr Knosp
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.)
C Hafner GmbH and Co KG
Original Assignee
C Hafner GmbH and Co KG
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 C Hafner GmbH and Co KG filed Critical C Hafner GmbH and Co KG
Application granted granted Critical
Publication of DE59009704D1 publication Critical patent/DE59009704D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
DE59009704T 1989-02-09 1990-01-24 Hochgoldhaltige Legierung für Schmuckzwecke. Expired - Fee Related DE59009704D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3903733 1989-02-09

Publications (1)

Publication Number Publication Date
DE59009704D1 true DE59009704D1 (de) 1995-11-02

Family

ID=6373652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59009704T Expired - Fee Related DE59009704D1 (de) 1989-02-09 1990-01-24 Hochgoldhaltige Legierung für Schmuckzwecke.

Country Status (2)

Country Link
EP (1) EP0381994B1 (de)
DE (1) DE59009704D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2780611B2 (ja) * 1993-09-06 1998-07-30 三菱マテリアル株式会社 少量成分の合金化で硬質化した金装飾品材
AT407830B (de) * 1999-09-10 2001-06-25 Degussa Huels Cee Gmbh Hochgoldhaltige, gelbe dentallegierung
DE60105987D1 (de) * 2001-05-30 2004-11-04 Leg Or S R L Goldlegierungen und Vorlegierungen zu deren Herstellung
CN105008561B (zh) 2012-12-03 2018-07-03 Argor-Heraeus股份有限公司 抗褪色的金合金
CN109182824A (zh) * 2018-10-12 2019-01-11 佛山科学技术学院 一种耐氧化玫瑰金镀层及其制备工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR722290A (fr) * 1930-11-22 1932-03-15 Cartier Alliage contenant de l'or comme principal élément, du cobalt et, au besoin, d'autres additions
DE643568C (de) * 1934-01-21 1937-04-12 W Guertler Dr Verwendung von Gold-Zirkon-Legierungen
FR2155824A1 (en) * 1971-10-08 1973-05-25 Duerrwaechter E Dr Doduco Casting filigree type jewellry by addition of film forming - elements to noble metals for stripping mould material from casting
GB1444350A (en) * 1972-10-03 1976-07-28 Johnson Matthey Co Ltd Dental alloys
DE2803949A1 (de) * 1978-01-30 1979-08-02 Int Gold Corp Ltd Feinkoernige goldlegierungen
DE3709972A1 (de) * 1987-03-26 1988-10-06 Holzer Walter Gold-schmucklegierung

Also Published As

Publication number Publication date
EP0381994B1 (de) 1995-09-27
EP0381994A1 (de) 1990-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee