NL8800887A - Werkwijze voor het verwijderen van kopersulfaat uit een koperetsbad en werkwijze voor het regenereren van een koperetsbad. - Google Patents

Werkwijze voor het verwijderen van kopersulfaat uit een koperetsbad en werkwijze voor het regenereren van een koperetsbad. Download PDF

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Publication number
NL8800887A
NL8800887A NL8800887A NL8800887A NL8800887A NL 8800887 A NL8800887 A NL 8800887A NL 8800887 A NL8800887 A NL 8800887A NL 8800887 A NL8800887 A NL 8800887A NL 8800887 A NL8800887 A NL 8800887A
Authority
NL
Netherlands
Prior art keywords
bath
copper
etching
temperature
copper sulfate
Prior art date
Application number
NL8800887A
Other languages
English (en)
Dutch (nl)
Original Assignee
Filtrol Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Filtrol Corp filed Critical Filtrol Corp
Publication of NL8800887A publication Critical patent/NL8800887A/nl

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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)
NL8800887A 1987-04-13 1988-04-07 Werkwijze voor het verwijderen van kopersulfaat uit een koperetsbad en werkwijze voor het regenereren van een koperetsbad. NL8800887A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3747787 1987-04-13
US07/037,477 US4880495A (en) 1987-04-13 1987-04-13 Regeneration of copper etch bath

Publications (1)

Publication Number Publication Date
NL8800887A true NL8800887A (nl) 1988-11-01

Family

ID=21894556

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8800887A NL8800887A (nl) 1987-04-13 1988-04-07 Werkwijze voor het verwijderen van kopersulfaat uit een koperetsbad en werkwijze voor het regenereren van een koperetsbad.

Country Status (6)

Country Link
US (1) US4880495A (fr)
JP (1) JPS6447884A (fr)
CA (1) CA1309324C (fr)
GB (1) GB2203387B (fr)
MX (1) MX169166B (fr)
NL (1) NL8800887A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
JP4756435B2 (ja) * 2001-06-22 2011-08-24 Ｔｏｔｏ株式会社 便器の掃除口蓋
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1309324C (fr) 1992-10-27
MX169166B (es) 1993-06-23
GB2203387B (en) 1991-04-10
JPS6447884A (en) 1989-02-22
GB8808145D0 (en) 1988-05-11
US4880495A (en) 1989-11-14
GB2203387A (en) 1988-10-19

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