JPS6447884A - Regeneration of copper etching bath - Google Patents
Regeneration of copper etching bathInfo
- Publication number
- JPS6447884A JPS6447884A JP63088867A JP8886788A JPS6447884A JP S6447884 A JPS6447884 A JP S6447884A JP 63088867 A JP63088867 A JP 63088867A JP 8886788 A JP8886788 A JP 8886788A JP S6447884 A JPS6447884 A JP S6447884A
- Authority
- JP
- Japan
- Prior art keywords
- regeneration
- etching bath
- copper etching
- copper
- 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.)
- Pending
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/18—Acidic compositions for etching copper or alloys thereof
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/037,477 US4880495A (en) | 1987-04-13 | 1987-04-13 | Regeneration of copper etch bath |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6447884A true JPS6447884A (en) | 1989-02-22 |
Family
ID=21894556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63088867A Pending JPS6447884A (en) | 1987-04-13 | 1988-04-11 | Regeneration of copper etching bath |
Country Status (6)
Country | Link |
---|---|
US (1) | US4880495A (ja) |
JP (1) | JPS6447884A (ja) |
CA (1) | CA1309324C (ja) |
GB (1) | GB2203387B (ja) |
MX (1) | MX169166B (ja) |
NL (1) | NL8800887A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003003552A (ja) * | 2001-06-22 | 2003-01-08 | Toto Ltd | 便器の掃除口蓋 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04320088A (ja) * | 1991-04-18 | 1992-11-10 | Cmk Corp | プリント配線板の製造方法 |
US5630950A (en) * | 1993-07-09 | 1997-05-20 | Enthone-Omi, Inc. | Copper brightening process and bath |
US5472618A (en) * | 1994-02-07 | 1995-12-05 | Great Western Chemical Company | Method for recovering metals from solutions |
GB9425090D0 (en) * | 1994-12-12 | 1995-02-08 | Alpha Metals Ltd | Copper coating |
JP3284057B2 (ja) * | 1996-06-27 | 2002-05-20 | ワイケイケイ株式会社 | スライドファスナー又はそのチェーンの製造方法 |
US6372055B1 (en) | 1999-10-29 | 2002-04-16 | Shipley Company, L.L.C. | Method for replenishing baths |
DE10326767B4 (de) * | 2003-06-13 | 2006-02-02 | Atotech Deutschland Gmbh | Verfahren zur Regenerierung von eisenhaltigen Ätzlösungen zur Verwendung beim Ätzen oder Beizen von Kupfer oder Kupferlegierungen sowie eine Vorrichtung zur Durchführung desselben |
US7232478B2 (en) | 2003-07-14 | 2007-06-19 | Enthone Inc. | Adhesion promotion in printed circuit boards |
TWI228104B (en) * | 2003-07-29 | 2005-02-21 | Min-Shing Tsai | Sludge-free wastewater treatment process and apparatus |
US11512406B2 (en) * | 2019-10-17 | 2022-11-29 | Rohm And Haas Electronic Materials Llc | Method of enhancing copper electroplating |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556883A (en) * | 1967-07-21 | 1971-01-19 | Mitsubishi Edogawa Kagaku Kk | Method for chemically polishing copper or copper alloy |
US3773557A (en) * | 1972-03-01 | 1973-11-20 | Wurlitzer Co | Solid state battery |
US4141850A (en) * | 1977-11-08 | 1979-02-27 | Dart Industries Inc. | Dissolution of metals |
-
1987
- 1987-04-13 US US07/037,477 patent/US4880495A/en not_active Expired - Lifetime
-
1988
- 1988-03-23 CA CA000562268A patent/CA1309324C/en not_active Expired - Lifetime
- 1988-04-07 GB GB8808145A patent/GB2203387B/en not_active Expired - Fee Related
- 1988-04-07 NL NL8800887A patent/NL8800887A/nl not_active Application Discontinuation
- 1988-04-11 JP JP63088867A patent/JPS6447884A/ja active Pending
- 1988-04-12 MX MX011081A patent/MX169166B/es unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003003552A (ja) * | 2001-06-22 | 2003-01-08 | Toto Ltd | 便器の掃除口蓋 |
Also Published As
Publication number | Publication date |
---|---|
CA1309324C (en) | 1992-10-27 |
GB2203387B (en) | 1991-04-10 |
NL8800887A (nl) | 1988-11-01 |
GB8808145D0 (en) | 1988-05-11 |
GB2203387A (en) | 1988-10-19 |
MX169166B (es) | 1993-06-23 |
US4880495A (en) | 1989-11-14 |
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