SE7703989L - PROCEDURE FOR DISCONNECTING COPPER COATINGS - Google Patents
PROCEDURE FOR DISCONNECTING COPPER COATINGSInfo
- Publication number
- SE7703989L SE7703989L SE7703989A SE7703989A SE7703989L SE 7703989 L SE7703989 L SE 7703989L SE 7703989 A SE7703989 A SE 7703989A SE 7703989 A SE7703989 A SE 7703989A SE 7703989 L SE7703989 L SE 7703989L
- Authority
- SE
- Sweden
- Prior art keywords
- copper
- bath
- plating bath
- copper ion
- april
- 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
- 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
- C23C18/16—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 reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
- C23C18/405—Formaldehyde
-
- 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
- C23C18/16—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 reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
-
- 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
- C23C18/16—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 reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
1529151 Maintaining the concentration in an electroless Cu plating bath KOLLMORGEN TECHNOLOGY CORP 5 April 1977 [8 April 1976 28 May 1976] 14464/77 Heading C7F Maintaining the copper ion concentration in an electroless plating bath comprising an aqueous alkaline medium, a copper ion complexing agent and a copper ion reducing agent by either interrupting the copper deposition or withdrawing a portion of the plating bath and contacting the bath or portion thereof with a copper containing substance. The salt-forming anion content is substantially less than one equivalent weight per equivalent weight of copper therein and the copper contents of said substance is capable of forming a copper complex with said copper ion complexing agent to replenish the copper content of the bath or portion thereof and the copper deposition in the enriched bath is either continued or the enriched portion returned to the bath.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67476676A | 1976-04-08 | 1976-04-08 | |
US69113176A | 1976-05-28 | 1976-05-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7703989L true SE7703989L (en) | 1977-10-09 |
SE431351B SE431351B (en) | 1984-01-30 |
Family
ID=27101214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703989A SE431351B (en) | 1976-04-08 | 1977-04-05 | PROCEDURE FOR OPERATING A COPPER OR COPPER ALLOY BATHROOM |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5932542B2 (en) |
AT (1) | AT351884B (en) |
AU (1) | AU509685B2 (en) |
CA (1) | CA1093911A (en) |
CH (1) | CH633585A5 (en) |
DE (1) | DE2715850C2 (en) |
DK (1) | DK158977A (en) |
FR (1) | FR2347453A1 (en) |
GB (1) | GB1529151A (en) |
IL (1) | IL51772A (en) |
IT (1) | IT1115850B (en) |
NL (1) | NL7703878A (en) |
SE (1) | SE431351B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016517B2 (en) * | 1979-12-29 | 1985-04-25 | 上村工業株式会社 | Electroless plating control method |
NL8005024A (en) * | 1980-09-05 | 1982-04-01 | Philips Nv | METHOD FOR MANUFACTURING COPPER ALLOY LAYERS AND PATTERNS ON SUBSTRATES AND PRODUCTS MADE THEREFORE |
JPS599159A (en) * | 1982-07-07 | 1984-01-18 | Kanto Kasei Kogyo Kk | Method and apparatus for adjusting concentration of electroless plating bath |
JPS5993863A (en) * | 1982-11-17 | 1984-05-30 | Hitachi Chem Co Ltd | Method for supplying copper ion to electroless copper plating solution |
GB2134931A (en) * | 1982-12-27 | 1984-08-22 | Ibiden Co Ltd | Non-electrolytic copper plating for printed circuit board |
JPS6118538A (en) * | 1984-07-05 | 1986-01-27 | Kasai Kogyo Co Ltd | Insulator dash for car |
JPS6116950U (en) * | 1984-07-05 | 1986-01-31 | 河西工業株式会社 | Automotive insulator dash |
DE3430775C2 (en) * | 1984-08-21 | 1993-01-28 | Dr. Alois Stankiewicz GmbH, 3101 Adelheidsdorf | Carpet part, process for its manufacture and its use |
US4668532A (en) * | 1984-09-04 | 1987-05-26 | Kollmorgen Technologies Corporation | System for selective metallization of electronic interconnection boards |
US4770788A (en) * | 1985-04-25 | 1988-09-13 | Kollmorgen Technologies Corp. | Process for removing metal complexes from waste solutions |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955944A (en) * | 1953-07-03 | 1960-10-11 | Gen Motors Corp | Electroless nickel plating bath control |
US3046159A (en) * | 1957-12-17 | 1962-07-24 | Hughes Aircraft Co | Method of copper plating by chemical reduction |
US3403035A (en) * | 1964-06-24 | 1968-09-24 | Process Res Company | Process for stabilizing autocatalytic metal plating solutions |
-
1977
- 1977-02-21 CA CA272,215A patent/CA1093911A/en not_active Expired
- 1977-03-22 JP JP52032788A patent/JPS5932542B2/en not_active Expired
- 1977-03-24 AU AU23573/77A patent/AU509685B2/en not_active Expired
- 1977-03-29 IL IL51772A patent/IL51772A/en unknown
- 1977-04-05 SE SE7703989A patent/SE431351B/en not_active IP Right Cessation
- 1977-04-05 GB GB14464/77A patent/GB1529151A/en not_active Expired
- 1977-04-06 DE DE2715850A patent/DE2715850C2/en not_active Expired
- 1977-04-06 IT IT48842/77A patent/IT1115850B/en active
- 1977-04-06 DK DK158977A patent/DK158977A/en not_active IP Right Cessation
- 1977-04-07 CH CH444377A patent/CH633585A5/en not_active IP Right Cessation
- 1977-04-07 FR FR7710553A patent/FR2347453A1/en active Granted
- 1977-04-07 NL NL7703878A patent/NL7703878A/en not_active Application Discontinuation
- 1977-04-07 AT AT245477A patent/AT351884B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2347453B1 (en) | 1981-01-09 |
AU2357377A (en) | 1978-09-28 |
IL51772A (en) | 1979-09-30 |
GB1529151A (en) | 1978-10-18 |
JPS52123335A (en) | 1977-10-17 |
AU509685B2 (en) | 1980-05-22 |
SE431351B (en) | 1984-01-30 |
AT351884B (en) | 1979-08-27 |
JPS5932542B2 (en) | 1984-08-09 |
ATA245477A (en) | 1979-01-15 |
DK158977A (en) | 1977-10-09 |
DE2715850A1 (en) | 1977-10-13 |
NL7703878A (en) | 1977-10-11 |
FR2347453A1 (en) | 1977-11-04 |
IT1115850B (en) | 1986-02-10 |
CH633585A5 (en) | 1982-12-15 |
CA1093911A (en) | 1981-01-20 |
IL51772A0 (en) | 1977-05-31 |
DE2715850C2 (en) | 1982-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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