ATE83805T1 - Verfahren zur herstellung von goldfarbenen muenzen. - Google Patents
Verfahren zur herstellung von goldfarbenen muenzen.Info
- Publication number
- ATE83805T1 ATE83805T1 AT88305869T AT88305869T ATE83805T1 AT E83805 T1 ATE83805 T1 AT E83805T1 AT 88305869 T AT88305869 T AT 88305869T AT 88305869 T AT88305869 T AT 88305869T AT E83805 T1 ATE83805 T1 AT E83805T1
- Authority
- AT
- Austria
- Prior art keywords
- gold colored
- making gold
- colored
- disc
- colored coins
- Prior art date
Links
Classifications
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Electroplating Methods And Accessories (AREA)
- Adornments (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000540903A CA1296289C (en) | 1987-06-30 | 1987-06-30 | Process for producing gold-colored coinage |
EP88305869A EP0297830B1 (de) | 1987-06-30 | 1988-06-28 | Verfahren zur Herstellung von goldfarbenen Münzen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE83805T1 true ATE83805T1 (de) | 1993-01-15 |
Family
ID=4136005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88305869T ATE83805T1 (de) | 1987-06-30 | 1988-06-28 | Verfahren zur herstellung von goldfarbenen muenzen. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0297830B1 (de) |
JP (1) | JPH0759746B2 (de) |
AT (1) | ATE83805T1 (de) |
CA (1) | CA1296289C (de) |
DE (1) | DE3876872T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06192853A (ja) * | 1991-08-01 | 1994-07-12 | Kagawa Pref Gov | 電気めっき法で形成した皮膜と物理的気相成長法で形成した皮膜からなる表面硬化方法 |
US5879532A (en) * | 1997-07-09 | 1999-03-09 | Masco Corporation Of Indiana | Process for applying protective and decorative coating on an article |
EP2288004B1 (de) | 2009-08-19 | 2017-05-17 | Siemens Aktiengesellschaft | Käfigläufer mit Anlaufstab |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947374A (ja) * | 1982-09-10 | 1984-03-17 | Mansei Kogyo Kk | 装飾品の製造方法 |
DE3425467A1 (de) * | 1984-07-11 | 1986-01-23 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren zur verbesserung des farbeindrucks von titannitrid-schichten |
DD244150A1 (de) * | 1985-12-13 | 1987-03-25 | Werkzeugmasch Okt Veb | Verfahren zur herstellung einer hochverschleissfesten oberflaeche |
-
1987
- 1987-06-30 CA CA000540903A patent/CA1296289C/en not_active Expired - Fee Related
-
1988
- 1988-06-28 EP EP88305869A patent/EP0297830B1/de not_active Expired - Lifetime
- 1988-06-28 AT AT88305869T patent/ATE83805T1/de not_active IP Right Cessation
- 1988-06-28 JP JP63160565A patent/JPH0759746B2/ja not_active Expired - Fee Related
- 1988-06-28 DE DE8888305869T patent/DE3876872T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0297830B1 (de) | 1992-12-23 |
DE3876872T2 (de) | 1993-04-29 |
DE3876872D1 (de) | 1993-02-04 |
JPH0759746B2 (ja) | 1995-06-28 |
CA1296289C (en) | 1992-02-25 |
JPS6428360A (en) | 1989-01-30 |
EP0297830A1 (de) | 1989-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |