BE668424A - - Google Patents

Info

Publication number
BE668424A
BE668424A BE668424DA BE668424A BE 668424 A BE668424 A BE 668424A BE 668424D A BE668424D A BE 668424DA BE 668424 A BE668424 A BE 668424A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE668424A publication Critical patent/BE668424A/xx

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
BE668424D 1964-08-22 1965-08-17 BE668424A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED45262A DE1255443B (de) 1964-08-22 1964-08-22 Verfahren zum chemischen AEtzen von gedruckten Schaltungen

Publications (1)

Publication Number Publication Date
BE668424A true BE668424A (xx) 1965-12-16

Family

ID=7048877

Family Applications (1)

Application Number Title Priority Date Filing Date
BE668424D BE668424A (xx) 1964-08-22 1965-08-17

Country Status (6)

Country Link
US (1) US3463733A (xx)
BE (1) BE668424A (xx)
DE (1) DE1255443B (xx)
FR (1) FR1442847A (xx)
GB (1) GB1055009A (xx)
NL (1) NL6510927A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668131A (en) * 1968-08-09 1972-06-06 Allied Chem Dissolution of metal with acidified hydrogen peroxide solutions
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
US4140646A (en) * 1977-11-08 1979-02-20 Dart Industries Inc. Dissolution of metals with a selenium catalyzed H2 O2 -H2 SO4 etchant containing t-butyl hydroperoxide
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
DE2847267C2 (de) * 1978-10-31 1993-12-23 Decker Gmbh & Co Kg Geb Stabilisator für eine wäßrige Lösung zum Beizen und/oder chemischen Glänzen von Gegenständen aus Kupfer oder Kupferlegierungen in einem mehrstufigen Verfahren und Verwendung des Stabilisators
US4673522A (en) * 1981-11-05 1987-06-16 Union Oil Company Of California Methods for removing obstructions from conduits with urea-sulfuric acid compositions
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
US4636282A (en) * 1985-06-20 1987-01-13 Great Lakes Chemical Corporation Method for etching copper and composition useful therein
EP0265578A1 (en) * 1986-10-30 1988-05-04 Jan-Olof Eriksson A non-abrasive polish or cleaning composition and process for its preparation
US4754803A (en) * 1987-02-02 1988-07-05 Phelps Dodge Industries, Inc. Manufacturing copper rod by casting, hot rolling and chemically shaving and pickling
US4946520A (en) * 1987-02-02 1990-08-07 Phelps Dodge Industries, Inc. Copper rod manufactured by casting, hot rolling and chemically shaving and pickling
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
US4997040A (en) * 1989-10-17 1991-03-05 Baker Hughes Incorporated Corrosion inhibition using mercury intensifiers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1758920A (en) * 1926-09-16 1930-05-20 Chem Fab Weissenstein G M B H Stabilized peroxide solution
US2120430A (en) * 1933-01-07 1938-06-14 Winthrop Chem Co Inc Stabilized solid hydrogen peroxide preparation
US2043257A (en) * 1933-10-09 1936-06-09 Stauffer Chemical Co Preservation of chlorinated hydrocarbons
US2177751A (en) * 1938-05-28 1939-10-31 Gen Chemical Corp Engraving process
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
US2662814A (en) * 1949-08-27 1953-12-15 Diversey Corp Method and composition for chemically polishing metals
US2978301A (en) * 1957-01-11 1961-04-04 Fmc Corp Process and composition for the dissolution of copper
BE657708A (xx) * 1963-12-30

Also Published As

Publication number Publication date
DE1255443B (de) 1967-11-30
FR1442847A (fr) 1966-06-17
GB1055009A (en) 1967-01-11
NL6510927A (xx) 1966-02-23
US3463733A (en) 1969-08-26

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