CH666057A5 - Verfahren zum loesen von metallen unter verwendung eines furanderivats. - Google Patents
Verfahren zum loesen von metallen unter verwendung eines furanderivats. Download PDFInfo
- Publication number
- CH666057A5 CH666057A5 CH3920/84A CH392084A CH666057A5 CH 666057 A5 CH666057 A5 CH 666057A5 CH 3920/84 A CH3920/84 A CH 3920/84A CH 392084 A CH392084 A CH 392084A CH 666057 A5 CH666057 A5 CH 666057A5
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrogen peroxide
- liter
- etching
- gramol
- copper
- 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
- 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
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/48—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
- C23C16/488—Protection of windows for introduction of radiation into the coating chamber
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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/525,080 US4437932A (en) | 1983-08-22 | 1983-08-22 | Dissolution of metals utilizing a furan derivative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH666057A5 true CH666057A5 (de) | 1988-06-30 |
Family
ID=24091833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3920/84A CH666057A5 (de) | 1983-08-22 | 1984-08-15 | Verfahren zum loesen von metallen unter verwendung eines furanderivats. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4437932A (enExample) |
| JP (1) | JPS6050186A (enExample) |
| KR (1) | KR920006354B1 (enExample) |
| CA (1) | CA1194390A (enExample) |
| CH (1) | CH666057A5 (enExample) |
| DE (1) | DE3430342A1 (enExample) |
| FR (1) | FR2555600B1 (enExample) |
| GB (1) | GB2147546B (enExample) |
| IT (1) | IT1176624B (enExample) |
| MX (1) | MX161653A (enExample) |
| NL (1) | NL8401752A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999010230A1 (en) | 1997-08-22 | 1999-03-04 | Kvaerner Oil & Gas Australia Pty. Ltd. | Buoyant substructure for offshore platform |
| GB2346842B (en) | 1999-02-19 | 2002-03-20 | Kvaerner Oil & Gas Usa Inc | Floating substructure with ballasting system |
| US7794531B2 (en) * | 2007-01-08 | 2010-09-14 | Enthone Inc. | Organic solderability preservative comprising high boiling temperature alcohol |
| CN109972144A (zh) * | 2019-04-10 | 2019-07-05 | 深圳市松柏实业发展有限公司 | 铜蚀刻液及其废液的再生利用方法和循环再生利用系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118228A (ja) * | 1974-08-05 | 1976-02-13 | Mitsubishi Gas Chemical Co | Kinzokuhyomenshorieki |
| US4174253A (en) * | 1977-11-08 | 1979-11-13 | Dart Industries Inc. | Dissolution of metals utilizing a H2 O2 -H2 SO4 solution catalyzed with hydroxy substituted cycloparaffins |
| US4158593A (en) | 1977-11-08 | 1979-06-19 | Dart Industries Inc. | Dissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with selenium compounds |
| US4141850A (en) * | 1977-11-08 | 1979-02-27 | Dart Industries Inc. | Dissolution of metals |
-
1983
- 1983-08-22 US US06/525,080 patent/US4437932A/en not_active Expired - Fee Related
-
1984
- 1984-02-17 MX MX200361A patent/MX161653A/es unknown
- 1984-02-23 CA CA000448146A patent/CA1194390A/en not_active Expired
- 1984-02-24 KR KR1019840000909A patent/KR920006354B1/ko not_active Expired
- 1984-03-15 GB GB08406797A patent/GB2147546B/en not_active Expired
- 1984-04-03 FR FR848405240A patent/FR2555600B1/fr not_active Expired - Fee Related
- 1984-05-11 JP JP59093055A patent/JPS6050186A/ja active Granted
- 1984-05-30 NL NL8401752A patent/NL8401752A/nl not_active Application Discontinuation
- 1984-08-15 CH CH3920/84A patent/CH666057A5/de not_active IP Right Cessation
- 1984-08-17 DE DE19843430342 patent/DE3430342A1/de not_active Withdrawn
- 1984-08-21 IT IT22381/84A patent/IT1176624B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2555600B1 (fr) | 1990-11-02 |
| KR850002836A (ko) | 1985-05-20 |
| MX161653A (es) | 1990-12-03 |
| GB8406797D0 (en) | 1984-04-18 |
| IT1176624B (it) | 1987-08-18 |
| DE3430342A1 (de) | 1985-03-14 |
| JPS6050186A (ja) | 1985-03-19 |
| GB2147546A (en) | 1985-05-15 |
| KR920006354B1 (ko) | 1992-08-03 |
| US4437932A (en) | 1984-03-20 |
| FR2555600A1 (fr) | 1985-05-31 |
| NL8401752A (nl) | 1985-03-18 |
| GB2147546B (en) | 1987-01-28 |
| IT8422381A0 (it) | 1984-08-21 |
| JPH0427304B2 (enExample) | 1992-05-11 |
| CA1194390A (en) | 1985-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |