FI894976A7 - Korkean kultapitoisuuden omaavan lejeeringin käyttö koruihin - Google Patents

Korkean kultapitoisuuden omaavan lejeeringin käyttö koruihin Download PDF

Info

Publication number
FI894976A7
FI894976A7 FI894976A FI894976A FI894976A7 FI 894976 A7 FI894976 A7 FI 894976A7 FI 894976 A FI894976 A FI 894976A FI 894976 A FI894976 A FI 894976A FI 894976 A7 FI894976 A7 FI 894976A7
Authority
FI
Finland
Prior art keywords
jewelry
gold content
high gold
content alloy
alloy
Prior art date
Application number
FI894976A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI894976A0 (fi
Inventor
Lorenz Berchtold
Ulrich Mürrle
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
Publication of FI894976A0 publication Critical patent/FI894976A0/fi
Publication of FI894976A7 publication Critical patent/FI894976A7/fi

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)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Ceramic Products (AREA)
FI894976A 1988-10-19 1989-10-19 Korkean kultapitoisuuden omaavan lejeeringin käyttö koruihin FI894976A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3835593A DE3835593C1 (enrdf_load_stackoverflow) 1988-10-19 1988-10-19

Publications (2)

Publication Number Publication Date
FI894976A0 FI894976A0 (fi) 1989-10-19
FI894976A7 true FI894976A7 (fi) 1990-04-20

Family

ID=6365457

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894976A FI894976A7 (fi) 1988-10-19 1989-10-19 Korkean kultapitoisuuden omaavan lejeeringin käyttö koruihin

Country Status (8)

Country Link
EP (1) EP0369156B1 (enrdf_load_stackoverflow)
JP (1) JPH02166244A (enrdf_load_stackoverflow)
AT (1) ATE89330T1 (enrdf_load_stackoverflow)
DE (2) DE3835593C1 (enrdf_load_stackoverflow)
DK (1) DK517189A (enrdf_load_stackoverflow)
ES (1) ES2040434T3 (enrdf_load_stackoverflow)
FI (1) FI894976A7 (enrdf_load_stackoverflow)
NO (1) NO172753C (enrdf_load_stackoverflow)

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
US2141157A (en) * 1938-08-23 1938-12-20 Metals & Controls Corp Alloy
US2164938A (en) * 1938-08-23 1939-07-04 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
DE58904343D1 (de) 1993-06-17
EP0369156A1 (de) 1990-05-23
NO893393L (no) 1990-04-20
JPH02166244A (ja) 1990-06-26
NO172753B (no) 1993-05-24
DK517189D0 (da) 1989-10-18
NO172753C (no) 1993-09-01
DK517189A (da) 1990-04-20
FI894976A0 (fi) 1989-10-19
DE3835593C1 (enrdf_load_stackoverflow) 1989-11-16
NO893393D0 (no) 1989-08-23
EP0369156B1 (de) 1993-05-12
ATE89330T1 (de) 1993-05-15
ES2040434T3 (es) 1993-10-16

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: DEGUSSA AKTIENGESELLSCHAFT