IE42375B1 - The electrolytic colouring of anodized aluminium by means of optical interference effects - Google Patents
The electrolytic colouring of anodized aluminium by means of optical interference effectsInfo
- Publication number
- IE42375B1 IE42375B1 IE2687/75A IE268775A IE42375B1 IE 42375 B1 IE42375 B1 IE 42375B1 IE 2687/75 A IE2687/75 A IE 2687/75A IE 268775 A IE268775 A IE 268775A IE 42375 B1 IE42375 B1 IE 42375B1
- Authority
- IE
- Ireland
- Prior art keywords
- aluminium
- film
- deposits
- oxide film
- anodic oxide
- Prior art date
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- 239000004411 aluminium Substances 0.000 title claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 238000004040 coloring Methods 0.000 title description 27
- 239000011148 porous material Substances 0.000 claims abstract description 83
- 239000010407 anodic oxide Substances 0.000 claims abstract description 40
- 239000003792 electrolyte Substances 0.000 claims abstract description 39
- 238000007743 anodising Methods 0.000 claims abstract description 35
- 238000011282 treatment Methods 0.000 claims abstract description 29
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004090 dissolution Methods 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 239000011135 tin Substances 0.000 claims abstract description 7
- 229910052718 tin Inorganic materials 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 28
- 239000001117 sulphuric acid Substances 0.000 claims description 28
- 235000011149 sulphuric acid Nutrition 0.000 claims description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 238000002048 anodisation reaction Methods 0.000 claims 1
- 150000001879 copper Chemical class 0.000 claims 1
- 150000004679 hydroxides Chemical class 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 12
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 abstract description 2
- 229910052793 cadmium Inorganic materials 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910021365 Al-Mg-Si alloy Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 description 79
- 239000003086 colorant Substances 0.000 description 39
- 239000002245 particle Substances 0.000 description 24
- 229910000906 Bronze Inorganic materials 0.000 description 15
- 239000010974 bronze Substances 0.000 description 15
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 14
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 238000012505 colouration Methods 0.000 description 6
- 239000010954 inorganic particle Substances 0.000 description 5
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910021338 magnesium silicide Inorganic materials 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 235000005811 Viola adunca Nutrition 0.000 description 2
- 240000009038 Viola odorata Species 0.000 description 2
- 235000013487 Viola odorata Nutrition 0.000 description 2
- 235000002254 Viola papilionacea Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 150000001868 cobalt Chemical class 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001493 electron microscopy Methods 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 240000001606 Adenanthera pavonina Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical class [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000838698 Togo Species 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical class [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- OGKAGKFVPCOHQW-UHFFFAOYSA-L nickel sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Ni+2].[O-]S([O-])(=O)=O OGKAGKFVPCOHQW-UHFFFAOYSA-L 0.000 description 1
- CLDVQCMGOSGNIW-UHFFFAOYSA-N nickel tin Chemical compound [Ni].[Sn] CLDVQCMGOSGNIW-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- MYHXWQZHYLEHIU-UHFFFAOYSA-N oxalic acid;sulfuric acid Chemical compound OS(O)(=O)=O.OC(=O)C(O)=O MYHXWQZHYLEHIU-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/20—Electrolytic after-treatment
- C25D11/22—Electrolytic after-treatment for colouring layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/12—Anodising more than once, e.g. in different baths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/917—Treatment of workpiece between coating steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Printing Plates And Materials Therefor (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Photoreceptors In Electrophotography (AREA)
- Materials For Photolithography (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Eyeglasses (AREA)
- Laminated Bodies (AREA)
- Chemical Treatment Of Metals (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Electroplating Methods And Accessories (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29936/75A GB1532235A (en) | 1975-07-16 | 1975-07-16 | Electrolytic colouring of anodized aluminium by means of optical interference effects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE42375L IE42375L (en) | 1977-01-16 |
| IE42375B1 true IE42375B1 (en) | 1980-07-30 |
Family
ID=10299627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2687/75A IE42375B1 (en) | 1975-07-16 | 1975-12-10 | The electrolytic colouring of anodized aluminium by means of optical interference effects |
Country Status (29)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152222A (en) * | 1976-07-09 | 1979-05-01 | Alcan Research And Development Limited | Electrolytic coloring of anodized aluminium by means of optical interference effects |
| JPS53147636A (en) * | 1977-05-31 | 1978-12-22 | Sankyo Aruminiumu Kougiyou Kk | Surface treatment method of aluminium |
| JPS545236A (en) * | 1977-06-14 | 1979-01-16 | Sumitomo Aluminium Smelting Co | Solar energy selective absorption material and method of producing same |
| US4111763A (en) * | 1977-07-18 | 1978-09-05 | Swiss Aluminium Ltd. | Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys |
| IN151147B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-01-17 | 1983-02-26 | Alcan Res & Dev | |
| US4251330A (en) * | 1978-01-17 | 1981-02-17 | Alcan Research And Development Limited | Electrolytic coloring of anodized aluminium by means of optical interference effects |
| DE2815746A1 (de) * | 1978-04-12 | 1979-10-18 | Langbein Pfanhauser Werke Ag | Onnenkollektor |
| HU176794B (en) * | 1978-06-03 | 1981-05-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing alloy of aluminium of high reducing activity,containing discontinual heterodisperz alloy on the surface |
| JPS5852038B2 (ja) * | 1980-03-26 | 1983-11-19 | 株式会社 日本軽金属総合研究所 | 着色アルミニウム材の製造法 |
| GB2088901B (en) * | 1980-10-23 | 1983-12-07 | Vickers Ltd | Anodised aluminium sheet for lithographic printing plate production |
| JPS60231921A (ja) * | 1984-05-01 | 1985-11-18 | Kobe Steel Ltd | 磁気デイスク用基盤の表面処理方法 |
| JPH07119151B2 (ja) * | 1987-12-07 | 1995-12-20 | 富士写真フイルム株式会社 | 平版印刷版用支持体 |
| US5218472A (en) * | 1989-03-22 | 1993-06-08 | Alcan International Limited | Optical interference structures incorporating porous films |
| ATE106460T1 (de) * | 1989-03-22 | 1994-06-15 | Alcan Int Ltd | Zweiphasige metall/oxidfilme. |
| BR9001349A (pt) * | 1989-03-22 | 1991-04-02 | Alcan Int Ltd | Estrutura de interferencia otica,estrutura capaz de ser convertida em uma estrutura de interferencia otica,processo para producao de uma estrutura de interferencia otica,dispositivo de interferencia otica,indicador de cozimento paraum recipiente de alimento util em microondas e montagem de um recipiente de alimento util em microondas |
| US5250173A (en) * | 1991-05-07 | 1993-10-05 | Alcan International Limited | Process for producing anodic films exhibiting colored patterns and structures incorporating such films |
| US5167793A (en) * | 1991-05-07 | 1992-12-01 | Alcan International Limited | Process for producing anodic films exhibiting colored patterns and structures incorporating such films |
| IT1250679B (it) * | 1991-07-12 | 1995-04-21 | Alures S C P A | Procedimento per la colorazione elettrolitica dell'ossido anodico su alluminio e leghe di alluminio per interferenza ottica. |
| US5472788A (en) * | 1994-07-14 | 1995-12-05 | Benitez-Garriga; Eliseo | Colored anodized aluminum and electrolytic method for the manufacture of same |
| JP3302582B2 (ja) * | 1996-11-18 | 2002-07-15 | ワイケイケイ株式会社 | アルミニウム材の電解着色法及びそれにより得られるグレー着色アルミニウム材 |
| JP2001527602A (ja) * | 1997-04-25 | 2001-12-25 | アルキャン・インターナショナル・リミテッド | アルミニウム加工品 |
| JP2002529570A (ja) | 1998-11-09 | 2002-09-10 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | 多孔質金属酸化物の着色方法及びそれによって着色された材料 |
| WO2001018281A1 (en) * | 1999-09-07 | 2001-03-15 | Alcan International Limited | Rapid colouring process for aluminum products |
| DE10243139A1 (de) * | 2002-09-17 | 2004-03-25 | Omg Galvanotechnik Gmbh | Dunkle Schichten |
| DE10361888B3 (de) * | 2003-12-23 | 2005-09-22 | Airbus Deutschland Gmbh | Anodisierverfahren für Aluminiumwerkstoffe |
| TWI285225B (en) * | 2004-09-07 | 2007-08-11 | Univ Nat Chiao Tung | Method of manufacturing aluminum oxide film with arrayed nanometric pores |
| US7347592B2 (en) | 2005-07-14 | 2008-03-25 | Hewlett-Packard Development Company, L.P. | Light source for a projection system having a light absorption layer |
| JP4800860B2 (ja) * | 2006-06-16 | 2011-10-26 | 富士フイルム株式会社 | 微細構造体の製造方法および微細構造体 |
| US8609254B2 (en) | 2010-05-19 | 2013-12-17 | Sanford Process Corporation | Microcrystalline anodic coatings and related methods therefor |
| US10214827B2 (en) | 2010-05-19 | 2019-02-26 | Sanford Process Corporation | Microcrystalline anodic coatings and related methods therefor |
| US8512872B2 (en) | 2010-05-19 | 2013-08-20 | Dupalectpa-CHN, LLC | Sealed anodic coatings |
| CN102485967A (zh) * | 2010-12-06 | 2012-06-06 | 深圳市鹏桑普太阳能股份有限公司 | 连续型阳极氧化膜吸光涂层的制备工艺 |
| TWI444508B (zh) * | 2012-05-07 | 2014-07-11 | Catcher Technology Co Ltd | 具止滑皮革質感表面之金屬工件製造方法 |
| US20130299353A1 (en) * | 2012-05-12 | 2013-11-14 | Catcher Technology Co., Ltd. | Method of forming interference film on surface of aluminum alloy substrate |
| US10087542B2 (en) | 2012-09-24 | 2018-10-02 | Arconic Inc. | Anodized aluminum alloy products having improved appearance and/or abrasion resistance, and methods of making the same |
| US9512536B2 (en) | 2013-09-27 | 2016-12-06 | Apple Inc. | Methods for forming white anodized films by metal complex infusion |
| DE212014000269U1 (de) * | 2014-06-23 | 2017-01-27 | Apple Inc. | Interferenzfarbgebung von dicken, porösen Oxidfilmen |
| CN108350598B (zh) | 2015-10-30 | 2021-03-30 | 苹果公司 | 具有增强特征的阳极膜 |
| US10461452B2 (en) * | 2016-08-25 | 2019-10-29 | Apple Inc. | Process for making corrosion-resistant electrical contacts in a wide range of colors |
| US11312107B2 (en) * | 2018-09-27 | 2022-04-26 | Apple Inc. | Plugging anodic oxides for increased corrosion resistance |
| CA3159827A1 (en) | 2019-12-20 | 2021-06-24 | Sn Biomedical Inc. | Optical interference diagnostic apparatus and methods of use |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382160A (en) * | 1960-03-31 | 1968-05-07 | Asada Tahei | Process for inorganically coloring aluminum |
| USRE28506E (en) | 1971-12-07 | 1975-08-05 | Indicia bearing anodized aluminum articles | |
| GB1462618A (en) * | 1973-05-10 | 1977-01-26 | Secretary Industry Brit | Reducing the reflectance of surfaces to radiation |
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1975
- 1975-01-01 AR AR261619A patent/AR208421A1/es active
- 1975-07-16 GB GB29936/75A patent/GB1532235A/en not_active Expired
- 1975-12-08 GR GR49555A patent/GR58523B/el unknown
- 1975-12-10 IE IE2687/75A patent/IE42375B1/en unknown
- 1975-12-11 SE SE7513974A patent/SE401210B/xx not_active IP Right Cessation
- 1975-12-11 ZA ZA757764A patent/ZA757764B/xx unknown
- 1975-12-12 YU YU03161/75A patent/YU316175A/xx unknown
- 1975-12-12 BE BE162718A patent/BE836602A/xx not_active IP Right Cessation
- 1975-12-12 DK DK565275A patent/DK565275A/da not_active Application Discontinuation
- 1975-12-12 CS CS758476A patent/CS194734B2/cs unknown
- 1975-12-12 BR BR7508256A patent/BR7508256A/pt unknown
- 1975-12-12 NO NO754247A patent/NO144576C/no unknown
- 1975-12-12 NZ NZ179523A patent/NZ179523A/xx unknown
- 1975-12-12 NL NLAANVRAGE7514510,A patent/NL170442C/xx not_active IP Right Cessation
- 1975-12-12 IN IN2335/CAL/75A patent/IN155531B/en unknown
- 1975-12-12 FR FR7538140A patent/FR2318245A1/fr active Granted
- 1975-12-12 CH CH1616675A patent/CH617461A5/de not_active IP Right Cessation
- 1975-12-12 AT AT947575A patent/AT346144B/de not_active IP Right Cessation
- 1975-12-12 IT IT30246/75A patent/IT1054441B/it active
- 1975-12-12 DE DE2556146A patent/DE2556146C3/de not_active Expired
- 1975-12-12 LU LU74008A patent/LU74008A1/xx unknown
- 1975-12-13 ES ES443478A patent/ES443478A1/es not_active Expired
- 1975-12-14 IL IL48662A patent/IL48662A/xx unknown
- 1975-12-15 AU AU87567/75A patent/AU498176B2/en not_active Expired
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1976
- 1976-01-14 EG EG7614A patent/EG12181A/xx active
- 1976-07-09 US US05/703,976 patent/US4066816A/en not_active Expired - Lifetime
- 1976-07-12 CA CA256,764A patent/CA1072908A/en not_active Expired
- 1976-07-15 MX MX165529A patent/MX143642A/es unknown
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1978
- 1978-06-19 PH PH21278A patent/PH17179A/en unknown
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