ATE89330T1 - Verwendung einer hochgoldhaltigen legierung fuer schmuckwaren. - Google Patents

Verwendung einer hochgoldhaltigen legierung fuer schmuckwaren.

Info

Publication number
ATE89330T1
ATE89330T1 AT89118634T AT89118634T ATE89330T1 AT E89330 T1 ATE89330 T1 AT E89330T1 AT 89118634 T AT89118634 T AT 89118634T AT 89118634 T AT89118634 T AT 89118634T AT E89330 T1 ATE89330 T1 AT E89330T1
Authority
AT
Austria
Prior art keywords
jewelry
weight
gold alloy
high gold
gold
Prior art date
Application number
AT89118634T
Other languages
German (de)
English (en)
Inventor
Lorenz Dr Berchtold
Ulrich Dr Dipl-Ing Muerrle
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of ATE89330T1 publication Critical patent/ATE89330T1/de

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Ceramic Products (AREA)
AT89118634T 1988-10-19 1989-10-06 Verwendung einer hochgoldhaltigen legierung fuer schmuckwaren. ATE89330T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3835593A DE3835593C1 (no) 1988-10-19 1988-10-19
EP89118634A EP0369156B1 (de) 1988-10-19 1989-10-06 Verwendung einer hochgoldhaltigen Legierung für Schmuckwaren

Publications (1)

Publication Number Publication Date
ATE89330T1 true ATE89330T1 (de) 1993-05-15

Family

ID=6365457

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89118634T ATE89330T1 (de) 1988-10-19 1989-10-06 Verwendung einer hochgoldhaltigen legierung fuer schmuckwaren.

Country Status (8)

Country Link
EP (1) EP0369156B1 (no)
JP (1) JPH02166244A (no)
AT (1) ATE89330T1 (no)
DE (2) DE3835593C1 (no)
DK (1) DK517189A (no)
ES (1) ES2040434T3 (no)
FI (1) FI894976A0 (no)
NO (1) NO172753C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197539A (ja) * 1989-01-26 1990-08-06 Tanaka Kikinzoku Kogyo Kk 装飾品用Ｃｏ含有貴金属材料
JPH02225655A (ja) * 1989-02-28 1990-09-07 Agency Of Ind Science & Technol 光沢のある黒色に着色する金合金とその着色法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175885B (de) * 1964-08-13 Dr. Eugen Dürrwächter DODUCO, Pforzheim Verwendung einer heterogenisierten Gold-Kobalt-Legierung als Werkstoff für elektrische Kontakte mit praktisch keiner Materialwanderung in gleichstromdurchflossenen Schwachstrom-Schaltkreisen mit in bestimmten Grenzen liegender Selbstinduktion
US2164938A (en) * 1938-08-23 1939-07-04 Metals & Controls Corp Alloy
US2141157A (en) * 1938-08-23 1938-12-20 Metals & Controls Corp Alloy
US2223046A (en) * 1938-12-02 1940-11-26 Metals & Controls Corp Alloy
DE2136232A1 (de) * 1971-07-20 1973-02-01 Degussa Harte goldlegierung fuer zahnaerztliche zwecke
GB1491155A (en) * 1976-04-07 1977-11-09 Fulmer Res Inst Ltd Gold alloys
GB2138027B (en) * 1983-04-12 1986-09-10 Citizen Watch Co Ltd A process for plating an article with a gold-based alloy and an alloy therefor
JPS62185846A (ja) * 1986-02-07 1987-08-14 Citizen Watch Co Ltd 金−白金−コバルト系永久磁石合金

Also Published As

Publication number Publication date
JPH02166244A (ja) 1990-06-26
FI894976A0 (fi) 1989-10-19
EP0369156B1 (de) 1993-05-12
NO893393L (no) 1990-04-20
DE58904343D1 (de) 1993-06-17
NO172753C (no) 1993-09-01
NO172753B (no) 1993-05-24
DK517189A (da) 1990-04-20
DK517189D0 (da) 1989-10-18
NO893393D0 (no) 1989-08-23
DE3835593C1 (no) 1989-11-16
ES2040434T3 (es) 1993-10-16
EP0369156A1 (de) 1990-05-23

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee