DE58904343D1 - USE OF A HIGH GOLD ALLOY FOR JEWELERY. - Google Patents
USE OF A HIGH GOLD ALLOY FOR JEWELERY.Info
- Publication number
- DE58904343D1 DE58904343D1 DE8989118634T DE58904343T DE58904343D1 DE 58904343 D1 DE58904343 D1 DE 58904343D1 DE 8989118634 T DE8989118634 T DE 8989118634T DE 58904343 T DE58904343 T DE 58904343T DE 58904343 D1 DE58904343 D1 DE 58904343D1
- Authority
- DE
- Germany
- Prior art keywords
- jewelery
- weight
- gold alloy
- high gold
- 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.)
- Expired - Fee Related
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)
- Ceramic Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
To produce jewellery articles and coins, a high-gold content alloy of 84 to 99% by weight of gold, 1 to 6% by weight of cobalt, 0 to 6% by weight of copper and 0 to 4% by weight of silver and/or zinc is used. It is hardenable and is tolerated by the skin.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3835593A DE3835593C1 (en) | 1988-10-19 | 1988-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58904343D1 true DE58904343D1 (en) | 1993-06-17 |
Family
ID=6365457
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3835593A Expired DE3835593C1 (en) | 1988-10-19 | 1988-10-19 | |
DE8989118634T Expired - Fee Related DE58904343D1 (en) | 1988-10-19 | 1989-10-06 | USE OF A HIGH GOLD ALLOY FOR JEWELERY. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3835593A Expired DE3835593C1 (en) | 1988-10-19 | 1988-10-19 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0369156B1 (en) |
JP (1) | JPH02166244A (en) |
AT (1) | ATE89330T1 (en) |
DE (2) | DE3835593C1 (en) |
DK (1) | DK517189A (en) |
ES (1) | ES2040434T3 (en) |
FI (1) | FI894976A0 (en) |
NO (1) | NO172753C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02197539A (en) * | 1989-01-26 | 1990-08-06 | Tanaka Kikinzoku Kogyo Kk | Co-containing noble metallic material for ornaments |
JPH02225655A (en) * | 1989-02-28 | 1990-09-07 | Agency Of Ind Science & Technol | Gold alloy capable of coloring into bright black color and coloring method therefor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1175885B (en) * | 1964-08-13 | Dr. Eugen Dürrwächter DODUCO, Pforzheim | Use of a heterogenized gold-cobalt alloy as a material for electrical contacts with practically no material migration in low-current circuits through which direct current flows and with self-induction within certain limits | |
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 (en) * | 1971-07-20 | 1973-02-01 | Degussa | Hard gold alloys - contg cobalt, iron and/or nickel for dental applications |
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 (en) * | 1986-02-07 | 1987-08-14 | Citizen Watch Co Ltd | Gold-platinum-cobalt permanent magnet alloy |
-
1988
- 1988-10-19 DE DE3835593A patent/DE3835593C1/de not_active Expired
-
1989
- 1989-08-23 NO NO893393A patent/NO172753C/en unknown
- 1989-10-06 ES ES198989118634T patent/ES2040434T3/en not_active Expired - Lifetime
- 1989-10-06 EP EP89118634A patent/EP0369156B1/en not_active Expired - Lifetime
- 1989-10-06 DE DE8989118634T patent/DE58904343D1/en not_active Expired - Fee Related
- 1989-10-06 AT AT89118634T patent/ATE89330T1/en not_active IP Right Cessation
- 1989-10-18 DK DK517189A patent/DK517189A/en not_active Application Discontinuation
- 1989-10-19 FI FI894976A patent/FI894976A0/en not_active IP Right Cessation
- 1989-10-19 JP JP1270489A patent/JPH02166244A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FI894976A0 (en) | 1989-10-19 |
EP0369156A1 (en) | 1990-05-23 |
NO893393L (en) | 1990-04-20 |
ATE89330T1 (en) | 1993-05-15 |
JPH02166244A (en) | 1990-06-26 |
DK517189D0 (en) | 1989-10-18 |
DE3835593C1 (en) | 1989-11-16 |
EP0369156B1 (en) | 1993-05-12 |
ES2040434T3 (en) | 1993-10-16 |
NO172753C (en) | 1993-09-01 |
NO172753B (en) | 1993-05-24 |
DK517189A (en) | 1990-04-20 |
NO893393D0 (en) | 1989-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |