US2171842A - Electroplating - Google Patents
Electroplating Download PDFInfo
- Publication number
- US2171842A US2171842A US90382A US9038236A US2171842A US 2171842 A US2171842 A US 2171842A US 90382 A US90382 A US 90382A US 9038236 A US9038236 A US 9038236A US 2171842 A US2171842 A US 2171842A
- Authority
- US
- United States
- Prior art keywords
- polyvinyl alcohol
- zinc
- bright
- plating
- bath
- 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 - Lifetime
Links
- 238000009713 electroplating Methods 0.000 title description 28
- 229920002451 polyvinyl alcohol Polymers 0.000 description 90
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 90
- 239000004372 Polyvinyl alcohol Substances 0.000 description 88
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 43
- 229910052725 zinc Inorganic materials 0.000 description 42
- 239000011701 zinc Substances 0.000 description 42
- 238000007747 plating Methods 0.000 description 39
- 239000000243 solution Substances 0.000 description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 30
- 239000003795 chemical substances by application Substances 0.000 description 24
- 239000002659 electrodeposit Substances 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 229910052759 nickel Inorganic materials 0.000 description 15
- 229920002554 vinyl polymer Polymers 0.000 description 14
- GTLDTDOJJJZVBW-UHFFFAOYSA-N zinc cyanide Chemical compound [Zn+2].N#[C-].N#[C-] GTLDTDOJJJZVBW-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 229910052793 cadmium Inorganic materials 0.000 description 9
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 9
- 150000001298 alcohols Chemical class 0.000 description 7
- 238000005282 brightening Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 7
- -1 e. g. Substances 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 150000001241 acetals Chemical class 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 229920001290 polyvinyl ester Polymers 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000004327 boric acid Substances 0.000 description 5
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004070 electrodeposition Methods 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 description 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 2
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 229940083608 sodium hydroxide Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 description 1
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241000218645 Cedrus Species 0.000 description 1
- 235000001258 Cinchona calisaya Nutrition 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- 244000166675 Cymbopogon nardus Species 0.000 description 1
- 235000018791 Cymbopogon nardus Nutrition 0.000 description 1
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 240000004670 Glycyrrhiza echinata Species 0.000 description 1
- 235000001453 Glycyrrhiza echinata Nutrition 0.000 description 1
- 235000006200 Glycyrrhiza glabra Nutrition 0.000 description 1
- 235000017382 Glycyrrhiza lepidota Nutrition 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 244000246386 Mentha pulegium Species 0.000 description 1
- 235000016257 Mentha pulegium Nutrition 0.000 description 1
- 235000004357 Mentha x piperita Nutrition 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 240000000513 Santalum album Species 0.000 description 1
- 235000008632 Santalum album Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 244000223014 Syzygium aromaticum Species 0.000 description 1
- 239000005844 Thymol Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008131 herbal destillate Substances 0.000 description 1
- 235000001050 hortel pimenta Nutrition 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229940010454 licorice Drugs 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001206 natural gum Polymers 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
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 229960000948 quinine Drugs 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- 239000011686 zinc sulphate 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
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
- C25D3/24—Electroplating: Baths therefor from solutions of zinc from cyanide baths
-
- 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
-
- 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
- C25D3/26—Electroplating: Baths therefor from solutions of cadmium
- C25D3/28—Electroplating: Baths therefor from solutions of cadmium from cyanide baths
-
- 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
- C25D3/30—Electroplating: Baths therefor from solutions of tin
- C25D3/32—Electroplating: Baths therefor from solutions of tin characterised by the organic bath constituents used
-
- 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
- C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90382A US2171842A (en) | 1936-07-13 | 1936-07-13 | Electroplating |
| CH201630D CH201630A (de) | 1936-07-13 | 1937-07-05 | Verfahren zur elektrolytischen Herstellung von Metallüberzügen. |
| DE1937P0075487 DE687136C (de) | 1936-07-13 | 1937-07-06 | Baeder und Verfahren zur elektrolytischen Abscheidung von Metallen |
| NL83324A NL48191C (en:Method) | 1936-07-13 | 1937-07-12 | |
| BE422634D BE422634A (en:Method) | 1936-07-13 | 1937-07-13 | |
| FR824277D FR824277A (fr) | 1936-07-13 | 1937-07-13 | Bains et procédé pour la précipitation électrolytique des métaux |
| US242042A US2211251A (en) | 1936-07-13 | 1938-11-23 | Tin plating |
| DE1939P0002358 DE882505C (de) | 1936-07-13 | 1939-11-21 | Bad und Verfahren fuer die elektrolytische Abscheidung von Zinn und Zinnlegierungen |
| FR863403D FR863403A (fr) | 1936-07-13 | 1940-02-13 | Procédé d'étamage galvanoplastique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90382A US2171842A (en) | 1936-07-13 | 1936-07-13 | Electroplating |
| US242042A US2211251A (en) | 1936-07-13 | 1938-11-23 | Tin plating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2171842A true US2171842A (en) | 1939-09-05 |
Family
ID=21797082
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US90382A Expired - Lifetime US2171842A (en) | 1936-07-13 | 1936-07-13 | Electroplating |
| US242042A Expired - Lifetime US2211251A (en) | 1936-07-13 | 1938-11-23 | Tin plating |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US242042A Expired - Lifetime US2211251A (en) | 1936-07-13 | 1938-11-23 | Tin plating |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2171842A (en:Method) |
| BE (1) | BE422634A (en:Method) |
| CH (1) | CH201630A (en:Method) |
| DE (2) | DE687136C (en:Method) |
| FR (2) | FR824277A (en:Method) |
| NL (1) | NL48191C (en:Method) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2451426A (en) * | 1943-11-25 | 1948-10-12 | Du Pont | Bright zinc plating |
| US2466677A (en) * | 1945-08-27 | 1949-04-12 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2523191A (en) * | 1945-07-07 | 1950-09-19 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2523190A (en) * | 1945-07-07 | 1950-09-19 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2524619A (en) * | 1945-07-09 | 1950-10-03 | Udylite Corp | Electrodeposition of nickel |
| US2545566A (en) * | 1943-03-11 | 1951-03-20 | Mallory & Co Inc P R | Electrodeposition of metals and alloys |
| US2729557A (en) * | 1955-02-02 | 1956-01-03 | American Cyanamid Co | Method of preventing deposition of alkaline earth metal salts in cyanidation of precious metal ores |
| US2740754A (en) * | 1952-11-07 | 1956-04-03 | Allied Res Products Inc | Zinc plating brightener |
| US2769775A (en) * | 1953-12-01 | 1956-11-06 | Canadian Copper Refiners Ltd | Electrolyte for copper refining, including polyvinyl alcohol |
| US2849353A (en) * | 1955-02-08 | 1958-08-26 | Hanson Van Winkle Munning Co | Bright nickel plating |
| US2860089A (en) * | 1956-08-09 | 1958-11-11 | R O Hull & Company Inc | Method of electro depositing zinc |
| US2893933A (en) * | 1956-10-01 | 1959-07-07 | Incar Inc | Nickel plating compositions and method |
| US2928800A (en) * | 1957-03-12 | 1960-03-15 | Du Pont | Zinc plating |
| US2966448A (en) * | 1958-06-04 | 1960-12-27 | Gen Electric | Methods of electroplating aluminum and alloys thereof |
| US3296105A (en) * | 1964-04-03 | 1967-01-03 | Du Pont | Zinc cyanide electroplating bath and process |
| US3386898A (en) * | 1967-07-17 | 1968-06-04 | Du Pont | Alkaline, cyanide zinc electroplating bath process, and additive therefor |
| US3411996A (en) * | 1965-12-02 | 1968-11-19 | Du Pont | Process for brightening zinc and cadmium electroplate using an inner salt of a quaternized pyridine carboxylic acid and compositions containing the same |
| US3505184A (en) * | 1966-02-07 | 1970-04-07 | Enthone | Acid zinc electrodepositing |
| JP2017043834A (ja) * | 2015-08-29 | 2017-03-02 | 三菱マテリアル株式会社 | 高純度銅電解精錬用添加剤と高純度銅製造方法 |
| US10428434B2 (en) * | 2015-09-30 | 2019-10-01 | Mitsubishi Materials Corporation | Additive for high-purity copper electrolytic refining, method of producing high-purity copper, and high-purity electrolytic copper |
| US10793956B2 (en) * | 2015-08-29 | 2020-10-06 | Mitsubishi Materials Corporation | Additive for high-purity copper electrolytic refining and method of producing high-purity copper |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171842A (en) * | 1936-07-13 | 1939-09-05 | Du Pont | Electroplating |
| US2288318A (en) * | 1937-12-29 | 1942-06-30 | Du Pont | Electroplating process |
| US2461507A (en) * | 1943-07-07 | 1949-02-15 | Du Pont | Electrodepositing composition and process |
| BE495952A (en:Method) * | 1943-07-07 | |||
| DE1061526B (de) * | 1952-11-21 | 1959-07-16 | Mond Nickel Co Ltd | Verfahren und Bad zur elektrolytischen Abscheidung von Nickel |
| NL202898A (en:Method) * | 1954-12-16 | |||
| DE1112638B (de) * | 1955-09-15 | 1961-08-10 | Dow Chemical Co | Bad und Verfahren fuer die elektrolytische Gewinnung von Metallen, insbesondere von Zink, aus waessrigen Loesungen |
| BE1005730A4 (fr) * | 1992-04-15 | 1993-12-28 | Rech S Et Dev Du Groupe Cocker | Procede d'electrodeposition d'etain et/ou d'alliages d'etain sur un support metallique. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171842A (en) * | 1936-07-13 | 1939-09-05 | Du Pont | Electroplating |
-
1936
- 1936-07-13 US US90382A patent/US2171842A/en not_active Expired - Lifetime
-
1937
- 1937-07-05 CH CH201630D patent/CH201630A/de unknown
- 1937-07-06 DE DE1937P0075487 patent/DE687136C/de not_active Expired
- 1937-07-12 NL NL83324A patent/NL48191C/xx active
- 1937-07-13 FR FR824277D patent/FR824277A/fr not_active Expired
- 1937-07-13 BE BE422634D patent/BE422634A/xx unknown
-
1938
- 1938-11-23 US US242042A patent/US2211251A/en not_active Expired - Lifetime
-
1939
- 1939-11-21 DE DE1939P0002358 patent/DE882505C/de not_active Expired
-
1940
- 1940-02-13 FR FR863403D patent/FR863403A/fr not_active Expired
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2545566A (en) * | 1943-03-11 | 1951-03-20 | Mallory & Co Inc P R | Electrodeposition of metals and alloys |
| US2451426A (en) * | 1943-11-25 | 1948-10-12 | Du Pont | Bright zinc plating |
| US2523191A (en) * | 1945-07-07 | 1950-09-19 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2523190A (en) * | 1945-07-07 | 1950-09-19 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2524619A (en) * | 1945-07-09 | 1950-10-03 | Udylite Corp | Electrodeposition of nickel |
| US2466677A (en) * | 1945-08-27 | 1949-04-12 | Udylite Corp | Electrodeposition of nickel from an acid bath |
| US2740754A (en) * | 1952-11-07 | 1956-04-03 | Allied Res Products Inc | Zinc plating brightener |
| US2769775A (en) * | 1953-12-01 | 1956-11-06 | Canadian Copper Refiners Ltd | Electrolyte for copper refining, including polyvinyl alcohol |
| US2729557A (en) * | 1955-02-02 | 1956-01-03 | American Cyanamid Co | Method of preventing deposition of alkaline earth metal salts in cyanidation of precious metal ores |
| US2849353A (en) * | 1955-02-08 | 1958-08-26 | Hanson Van Winkle Munning Co | Bright nickel plating |
| US2860089A (en) * | 1956-08-09 | 1958-11-11 | R O Hull & Company Inc | Method of electro depositing zinc |
| US2893933A (en) * | 1956-10-01 | 1959-07-07 | Incar Inc | Nickel plating compositions and method |
| US2928800A (en) * | 1957-03-12 | 1960-03-15 | Du Pont | Zinc plating |
| US2966448A (en) * | 1958-06-04 | 1960-12-27 | Gen Electric | Methods of electroplating aluminum and alloys thereof |
| US3296105A (en) * | 1964-04-03 | 1967-01-03 | Du Pont | Zinc cyanide electroplating bath and process |
| US3411996A (en) * | 1965-12-02 | 1968-11-19 | Du Pont | Process for brightening zinc and cadmium electroplate using an inner salt of a quaternized pyridine carboxylic acid and compositions containing the same |
| US3505184A (en) * | 1966-02-07 | 1970-04-07 | Enthone | Acid zinc electrodepositing |
| US3386898A (en) * | 1967-07-17 | 1968-06-04 | Du Pont | Alkaline, cyanide zinc electroplating bath process, and additive therefor |
| JP2017043834A (ja) * | 2015-08-29 | 2017-03-02 | 三菱マテリアル株式会社 | 高純度銅電解精錬用添加剤と高純度銅製造方法 |
| CN106480475A (zh) * | 2015-08-29 | 2017-03-08 | 三菱综合材料株式会社 | 高纯度铜电解精炼用添加剂和高纯度铜的制造方法 |
| US10793956B2 (en) * | 2015-08-29 | 2020-10-06 | Mitsubishi Materials Corporation | Additive for high-purity copper electrolytic refining and method of producing high-purity copper |
| US10428434B2 (en) * | 2015-09-30 | 2019-10-01 | Mitsubishi Materials Corporation | Additive for high-purity copper electrolytic refining, method of producing high-purity copper, and high-purity electrolytic copper |
Also Published As
| Publication number | Publication date |
|---|---|
| DE687136C (de) | 1940-01-23 |
| US2211251A (en) | 1940-08-13 |
| NL48191C (en:Method) | 1940-04-15 |
| FR863403A (fr) | 1941-04-01 |
| CH201630A (de) | 1938-12-15 |
| DE882505C (de) | 1953-07-09 |
| BE422634A (en:Method) | 1937-08-31 |
| FR824277A (fr) | 1938-02-04 |
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