FR722290A - Alloy containing gold as the main element, cobalt and, if necessary, other additions - Google Patents
Alloy containing gold as the main element, cobalt and, if necessary, other additionsInfo
- Publication number
- FR722290A FR722290A FR722290DA FR722290A FR 722290 A FR722290 A FR 722290A FR 722290D A FR722290D A FR 722290DA FR 722290 A FR722290 A FR 722290A
- Authority
- FR
- France
- Prior art keywords
- additions
- cobalt
- necessary
- alloy containing
- main element
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR722290T | 1930-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR722290A true FR722290A (en) | 1932-03-15 |
Family
ID=9100755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR722290D Expired FR722290A (en) | 1930-11-22 | 1930-11-22 | Alloy containing gold as the main element, cobalt and, if necessary, other additions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR722290A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0381994A1 (en) * | 1989-02-09 | 1990-08-16 | C. HAFNER GmbH & Co. | Alloy with a high gold content for ornamental uses |
EP0438980A1 (en) * | 1989-01-26 | 1991-07-31 | Tanaka Kikinzoku Kogyo K.K. | Cobalt-containing precious metal material for decoration and process for preparing the same |
-
1930
- 1930-11-22 FR FR722290D patent/FR722290A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0438980A1 (en) * | 1989-01-26 | 1991-07-31 | Tanaka Kikinzoku Kogyo K.K. | Cobalt-containing precious metal material for decoration and process for preparing the same |
EP0381994A1 (en) * | 1989-02-09 | 1990-08-16 | C. HAFNER GmbH & Co. | Alloy with a high gold content for ornamental uses |
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