GB1063007A - A process for etching printed circuits - Google Patents

A process for etching printed circuits

Info

Publication number
GB1063007A
GB1063007A GB33405/65A GB3340565A GB1063007A GB 1063007 A GB1063007 A GB 1063007A GB 33405/65 A GB33405/65 A GB 33405/65A GB 3340565 A GB3340565 A GB 3340565A GB 1063007 A GB1063007 A GB 1063007A
Authority
GB
United Kingdom
Prior art keywords
etching
printed circuits
aug
etching printed
scheideanstalt
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
GB33405/65A
Other languages
English (en)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1063007A publication Critical patent/GB1063007A/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
GB33405/65A 1964-08-22 1965-08-04 A process for etching printed circuits Expired GB1063007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED45263A DE1253008B (de) 1964-08-22 1964-08-22 Verfahren zum AEtzen von Kupferfolien fuer die Herstellung von gedruckten Schaltungen

Publications (1)

Publication Number Publication Date
GB1063007A true GB1063007A (en) 1967-03-22

Family

ID=7048878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33405/65A Expired GB1063007A (en) 1964-08-22 1965-08-04 A process for etching printed circuits

Country Status (6)

Country Link
US (1) US3373113A (de)
BE (1) BE668423A (de)
DE (1) DE1253008B (de)
FR (1) FR1442848A (de)
GB (1) GB1063007A (de)
NL (1) NL6510928A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT997791B (it) * 1972-11-10 1975-12-30 Matsushita Electric Ind Co Ltd Metodo per fabbricare una membrana selettiva per ioni
US3869401A (en) * 1972-12-04 1975-03-04 Du Pont Stabilized acidic hydrogen peroxide solutions
US3864271A (en) * 1972-12-04 1975-02-04 Du Pont Stabilized acidic hydrogen peroxide solutions
JPS526853B2 (de) * 1972-12-22 1977-02-25
US3953263A (en) * 1973-11-26 1976-04-27 Hitachi, Ltd. Process for preventing the formation of nitrogen monoxide in treatment of metals with nitric acid or mixed acid
JPS5124537A (en) * 1974-08-26 1976-02-27 Hitachi Ltd Etsuchinguyokuno saiseihoho
US4356069A (en) * 1981-03-09 1982-10-26 Ross Cunningham Stripping composition and method for preparing and using same
US4378270A (en) * 1981-10-29 1983-03-29 Learonal, Inc. Method of etching circuit boards and recovering copper from the spent etch solutions
US4401509A (en) * 1982-09-07 1983-08-30 Fmc Corporation Composition and process for printed circuit etching using a sulfuric acid solution containing hydrogen peroxide
US4497687A (en) * 1983-07-28 1985-02-05 Psi Star, Inc. Aqueous process for etching cooper and other metals
US4491500A (en) * 1984-02-17 1985-01-01 Rem Chemicals, Inc. Method for refinement of metal surfaces
JP2909743B2 (ja) * 1989-03-08 1999-06-23 富山日本電気株式会社 銅または銅合金の化学研磨方法
GB8922504D0 (en) * 1989-10-05 1989-11-22 Interox Chemicals Ltd Hydrogen peroxide solutions
DE4026015A1 (de) * 1990-08-17 1992-02-20 Hoechst Ag Verfahren zur herstellung von formkoerpern aus vorstufen oxidischer hochtemperatursupraleiter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211400A (en) * 1938-08-10 1940-08-13 Chase Brass & Copper Co Pickling solution for copper-base alloys
US2428804A (en) * 1945-09-07 1947-10-14 Esther M Terry Copper cleaning composition
US2923608A (en) * 1956-04-13 1960-02-02 Fmc Corp Method of improving the bonding properties of steel surfaces
US2978301A (en) * 1957-01-11 1961-04-04 Fmc Corp Process and composition for the dissolution of copper
US2982625A (en) * 1957-03-22 1961-05-02 Sylvania Electric Prod Etchant and method
GB955000A (en) * 1961-04-13 1964-04-08 Marconi Co Ltd Improvements in or relating to copper etching solutions

Also Published As

Publication number Publication date
BE668423A (de) 1965-12-16
DE1253008B (de) 1967-10-26
US3373113A (en) 1968-03-12
NL6510928A (de) 1966-02-23
FR1442848A (fr) 1966-06-17

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