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FR1420043A - Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits - Google Patents

Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits

Info

Publication number
FR1420043A
FR1420043A FR999873A FR999873A FR1420043A FR 1420043 A FR1420043 A FR 1420043A FR 999873 A FR999873 A FR 999873A FR 999873 A FR999873 A FR 999873A FR 1420043 A FR1420043 A FR 1420043A
Authority
FR
France
Prior art keywords
copper
manufacture
hydrogen peroxide
printed circuits
chemical attack
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
Application number
FR999873A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Allied Chemical 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 Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR999873A priority Critical patent/FR1420043A/en
Application granted granted Critical
Publication of FR1420043A publication Critical patent/FR1420043A/en
Expired legal-status Critical Current

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

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)
FR999873A 1964-12-24 1964-12-24 Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits Expired FR1420043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR999873A FR1420043A (en) 1964-12-24 1964-12-24 Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999873A FR1420043A (en) 1964-12-24 1964-12-24 Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits

Publications (1)

Publication Number Publication Date
FR1420043A true FR1420043A (en) 1965-12-03

Family

ID=8845499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999873A Expired FR1420043A (en) 1964-12-24 1964-12-24 Process for using hydrogen peroxide for the chemical attack of copper, in particular for the manufacture of printed circuits

Country Status (1)

Country Link
FR (1) FR1420043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338335A1 (en) * 1976-01-14 1977-08-12 Tokai Electro Chemical Co PROCESS FOR CHEMICAL TREATMENT OF A COPPER SURFACE AND ITS ALLOYS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338335A1 (en) * 1976-01-14 1977-08-12 Tokai Electro Chemical Co PROCESS FOR CHEMICAL TREATMENT OF A COPPER SURFACE AND ITS ALLOYS

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