FR3137924A1 - Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue - Google Patents
Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue Download PDFInfo
- Publication number
- FR3137924A1 FR3137924A1 FR2207267A FR2207267A FR3137924A1 FR 3137924 A1 FR3137924 A1 FR 3137924A1 FR 2207267 A FR2207267 A FR 2207267A FR 2207267 A FR2207267 A FR 2207267A FR 3137924 A1 FR3137924 A1 FR 3137924A1
- Authority
- FR
- France
- Prior art keywords
- substrate
- patina
- copper
- gold
- anhydrous
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 70
- 239000010970 precious metal Substances 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 2
- 241001311547 Patina Species 0.000 claims abstract description 76
- 239000010931 gold Substances 0.000 claims abstract description 68
- 239000010949 copper Substances 0.000 claims abstract description 54
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 44
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052737 gold Inorganic materials 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 34
- 239000000956 alloy Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 26
- 229910000365 copper sulfate Inorganic materials 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000011780 sodium chloride Substances 0.000 claims abstract description 13
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000004737 colorimetric analysis Methods 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 239000005751 Copper oxide Substances 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 229910000431 copper oxide Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 2
- 229910000366 copper(II) sulfate Inorganic materials 0.000 abstract description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 9
- 238000000576 coating method Methods 0.000 description 5
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000892 gravimetry Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 244000215068 Acacia senegal Species 0.000 description 3
- 229920000084 Gum arabic Polymers 0.000 description 3
- 235000010489 acacia gum Nutrition 0.000 description 3
- 239000000205 acacia gum Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000005733 Raphanus sativus var niger Nutrition 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 238000001636 atomic emission spectroscopy Methods 0.000 description 2
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000550 scanning electron microscopy energy dispersive X-ray spectroscopy Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 240000005049 Prunus salicina Species 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 244000155437 Raphanus sativus var. niger Species 0.000 description 1
- 240000001970 Raphanus sativus var. sativus Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 1
- NWFNSTOSIVLCJA-UHFFFAOYSA-L copper;diacetate;hydrate Chemical compound O.[Cu+2].CC([O-])=O.CC([O-])=O NWFNSTOSIVLCJA-UHFFFAOYSA-L 0.000 description 1
- 229910000961 corinthian bronze Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000469 dry deposition Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 235000009018 li Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910000769 shakudō Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000005494 tarnishing Methods 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/58—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/52—Treatment of copper or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
-
- 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
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- 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
- C25D5/48—After-treatment of electroplated surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Adornments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2207267A FR3137924A1 (fr) | 2022-07-13 | 2022-07-13 | Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue |
| US18/351,229 US20240018677A1 (en) | 2022-07-13 | 2023-07-12 | Method for making a black self-healing part having a precious metal substrate, and part thus obtained |
| EP23185064.5A EP4306678A1 (de) | 2022-07-13 | 2023-07-12 | Verfahren zur herstellung eines schwarzen und selbstheilenden erscheinungsbildes mit edelmetallsubstrat und so hergestelltes teil |
| CN202310862083.4A CN117403216A (zh) | 2022-07-13 | 2023-07-13 | 制造具有贵金属基板的黑色自修复部件的方法，以及由此获得的部件 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2207267 | 2022-07-13 | ||
| FR2207267A FR3137924A1 (fr) | 2022-07-13 | 2022-07-13 | Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR3137924A1 true FR3137924A1 (fr) | 2024-01-19 |
Family
ID=83996134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2207267A Pending FR3137924A1 (fr) | 2022-07-13 | 2022-07-13 | Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240018677A1 (de) |
| EP (1) | EP4306678A1 (de) |
| CN (1) | CN117403216A (de) |
| FR (1) | FR3137924A1 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160381A (en) * | 1991-06-26 | 1992-11-03 | Fumigation Maritime Ltee | Method for forming artificially and rapidly patina on copper, products thereof and solutions therefor |
| JP2002191421A (ja) * | 2000-12-25 | 2002-07-09 | National Institute Of Advanced Industrial & Technology | 緑色の金合金宝飾品の製造方法とその製品 |
| CN103199072A (zh) * | 2013-03-14 | 2013-07-10 | 江西蓝微电子科技有限公司 | 镀金铜钯合金单晶键合丝及其制造方法 |
-
2022
- 2022-07-13 FR FR2207267A patent/FR3137924A1/fr active Pending
-
2023
- 2023-07-12 EP EP23185064.5A patent/EP4306678A1/de active Pending
- 2023-07-12 US US18/351,229 patent/US20240018677A1/en active Pending
- 2023-07-13 CN CN202310862083.4A patent/CN117403216A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160381A (en) * | 1991-06-26 | 1992-11-03 | Fumigation Maritime Ltee | Method for forming artificially and rapidly patina on copper, products thereof and solutions therefor |
| JP2002191421A (ja) * | 2000-12-25 | 2002-07-09 | National Institute Of Advanced Industrial & Technology | 緑色の金合金宝飾品の製造方法とその製品 |
| CN103199072A (zh) * | 2013-03-14 | 2013-07-10 | 江西蓝微电子科技有限公司 | 镀金铜钯合金单晶键合丝及其制造方法 |
Non-Patent Citations (1)
| Title |
|---|
| MATHIS F ET AL: "HMTY-KM (black copper) and the Egyptian bronzes' collection of the Musee du Louvre", JOURNAL OF CULTURAL HERITAGE, EDITIONS SCIENTIFIQUES ET MEDICALES ELSEVIER, AMSTERDAM, NL, vol. 10, no. 1, 1 January 2009 (2009-01-01), pages 63 - 72, XP025977258, ISSN: 1296-2074, [retrieved on 20090313], DOI: 10.1016/J.CULHER.2008.03.006 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240018677A1 (en) | 2024-01-18 |
| CN117403216A (zh) | 2024-01-16 |
| EP4306678A1 (de) | 2024-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0258283B1 (de) | Verfahren zum beschichten eines substrates mit einem verschleissfesten, dekorativen überzug und ein gemäss diesem verfahren hergestellter artikel | |
| CN1292424C (zh) | 一种反射器 | |
| BE401594A (fr) | Procede de revetement de metaux a base de zinc ou de cadmium | |
| FR2507198A1 (fr) | Procede et composition pour eliminer un revetement d'aluminium des substrats en superalliages de nickel | |
| FR2721327A1 (fr) | Revêtement pour matériau de construction. | |
| WO2015001368A1 (fr) | Procédé de traitement d'une tôle pour réduire son noircissement ou son ternissement lors de son stockage et tôle traitée par un tel procédé | |
| MX2014002884A (es) | Galvanizado del aluminio. | |
| FR3137924A1 (fr) | Procédé de réalisation d’une pièce d’apparence noire et auto-cicatrisante ayant un substrat en métal précieux, et pièce obtenue | |
| CN1846007A (zh) | 三元银合金 | |
| EP3853393A1 (de) | Substrat mit einer gegen silberanlaufen geschützten silberoberfläche und verfahren zur herstellung eines solchen substrats | |
| EP0235067B1 (de) | Verfahren zum Aufbringen von Schutzüberzügen auf metallurgischen Produkten | |
| EP2312021A1 (de) | Verfahren zum Erhalten einer gelben Goldlegierungsablagerung durch Galvanoplastik ohne Verwendung von giftigen Metallen | |
| EP3626855A1 (de) | Verfahren zur verbesserung des glanzes einer versilberten abschlussoberfläche eines substrats, die gegen das anlaufen des silbers mit einer schutzschicht geschützt wird | |
| CH716877A2 (fr) | Procédé de matification chimique d'un article décoratif. | |
| JP4909477B2 (ja) | 装飾部材及び装飾部材の製造方法 | |
| EP2230331B1 (de) | Galvanisches Beschichtungsverfahren zur Aufbringung einer anthrazitfarbenen Beschichtung und mit dieser Beschichtung versehene Metallteile | |
| EP2566995A1 (de) | Verfahren zu herstellung einer kristallinen oberflächenschicht | |
| EP0175598B1 (de) | Verfahren zur Vorbehandlung von Oberflächen aus Uran oder Uranlegierungen | |
| FR2526445A1 (fr) | Procede et alliage de galvanisation au trempe d'acier et objet galvanise | |
| WO2016198759A1 (fr) | Procédé de préparation et de revêtement d'une pièce par procédé sol-gel et produit obtenu | |
| JP2004360001A (ja) | 硬化高純度白金とその製品 | |
| WO2022175325A1 (fr) | Revêtement protecteur d'un substrat en alliage cuivreux et procédé correspondant | |
| Ingo et al. | Microchemical investigation of ancient silver and gold plated objects: coating techniques and degradation mechanisms | |
| CH715365B1 (fr) | Substrat comprenant une surface argentée protégée contre le ternissement de l'argent et procédé de fabrication d'un tel substrat. | |
| JP4788262B2 (ja) | めっき皮膜、およびめっき皮膜の形成方法。 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
|
| PLSC | Publication of the preliminary search report |
Effective date: 20240119 |
|
| PLFP | Fee payment |
Year of fee payment: 3 |