ZA977879B - Coinage material and process for production thereof. - Google Patents
Coinage material and process for production thereof.Info
- Publication number
- ZA977879B ZA977879B ZA9707879A ZA977879A ZA977879B ZA 977879 B ZA977879 B ZA 977879B ZA 9707879 A ZA9707879 A ZA 9707879A ZA 977879 A ZA977879 A ZA 977879A ZA 977879 B ZA977879 B ZA 977879B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- coinage material
- coinage
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
- G07D5/08—Testing the magnetic or electric properties
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Vapour Deposition (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9618460.1A GB9618460D0 (en) | 1996-09-04 | 1996-09-04 | Coinage material and process for production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA977879B true ZA977879B (en) | 1998-03-02 |
Family
ID=10799400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9707879A ZA977879B (en) | 1996-09-04 | 1997-09-02 | Coinage material and process for production thereof. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0828011A1 (en) |
KR (1) | KR19980024324A (en) |
CA (1) | CA2214613A1 (en) |
GB (1) | GB9618460D0 (en) |
ZA (1) | ZA977879B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2337765A (en) * | 1998-05-27 | 1999-12-01 | Solicitor For The Affairs Of H | Aluminium diffusion of copper coatings |
GB0419609D0 (en) * | 2004-09-03 | 2004-10-06 | Diffusion Alloys Ltd | Process for the production of coin blanks |
SG158033A1 (en) | 2008-06-13 | 2010-01-29 | Canadian Mint | Control of electromagnetic signals of coins through multi-ply plating technology |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1021039A (en) * | 1950-06-27 | 1953-02-13 | Onera (Off Nat Aerospatiale) | Improvements in processes for the electrolytic deposition of a metal, in particular chromium, on metal parts |
GB862282A (en) * | 1959-10-16 | 1961-03-08 | Chrome Alloying Company Ltd | A process for the manufacture of metal articles involving die stamping |
DE1774498C2 (en) * | 1968-06-29 | 1975-06-19 | Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt | Metal coins or the like made of layers of non-magnetizable and magnetizable metal |
DE3817657A1 (en) * | 1988-05-25 | 1989-12-07 | Vdm Nickel Tech | LAYER COMPOSITE FOR THE PRODUCTION OF COINS |
-
1996
- 1996-09-04 GB GBGB9618460.1A patent/GB9618460D0/en active Pending
-
1997
- 1997-09-02 ZA ZA9707879A patent/ZA977879B/en unknown
- 1997-09-03 CA CA002214613A patent/CA2214613A1/en not_active Abandoned
- 1997-09-04 EP EP97306863A patent/EP0828011A1/en not_active Withdrawn
- 1997-09-04 KR KR1019970045699A patent/KR19980024324A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR19980024324A (en) | 1998-07-06 |
EP0828011A1 (en) | 1998-03-11 |
GB9618460D0 (en) | 1996-10-16 |
CA2214613A1 (en) | 1998-03-04 |
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