CA926281A - Etching - Google Patents

Etching

Info

Publication number
CA926281A
CA926281A CA126447A CA126447A CA926281A CA 926281 A CA926281 A CA 926281A CA 126447 A CA126447 A CA 126447A CA 126447 A CA126447 A CA 126447A CA 926281 A CA926281 A CA 926281A
Authority
CA
Canada
Prior art keywords
etching
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
CA126447A
Other versions
CA126447S (en
Inventor
S. Chiang John
J. Hogya Bernard
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA926281A publication Critical patent/CA926281A/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)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
CA126447A 1970-12-04 1971-10-29 Etching Expired CA926281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9539870A 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
CA926281A true CA926281A (en) 1973-05-15

Family

ID=22251803

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126447A Expired CA926281A (en) 1970-12-04 1971-10-29 Etching

Country Status (4)

Country Link
US (1) US3671344A (en)
JP (1) JPS5035486B1 (en)
CA (1) CA926281A (en)
FR (1) FR2116461B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313172B2 (en) * 1973-06-14 1978-05-08
CA1221896A (en) * 1983-06-06 1987-05-19 Norvell J. Nelson Aqueous process for etching copper and other metals
US4482440A (en) * 1983-10-06 1984-11-13 Olin Corporation Electrochemical cell and process for manufacturing temperature sensitive solutions
US4973380A (en) * 1983-10-06 1990-11-27 Olin Corporation Process for etching copper base materials
JPS6096779A (en) * 1983-10-06 1985-05-30 オリン　コーポレーシヨン Method of deterging copper base material and regeneration of detergent liquid
DE4402788A1 (en) * 1994-01-31 1995-08-10 Emil Krechen Industrievertretu Process for removing metals
US5472618A (en) * 1994-02-07 1995-12-05 Great Western Chemical Company Method for recovering metals from solutions

Also Published As

Publication number Publication date
FR2116461B1 (en) 1974-04-05
JPS5035486B1 (en) 1975-11-17
FR2116461A1 (en) 1972-07-13
US3671344A (en) 1972-06-20

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