CA967081A - Etchant - Google Patents

Etchant

Info

Publication number
CA967081A
CA967081A CA141,450A CA141450A CA967081A CA 967081 A CA967081 A CA 967081A CA 141450 A CA141450 A CA 141450A CA 967081 A CA967081 A CA 967081A
Authority
CA
Canada
Prior art keywords
etchant
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
CA141,450A
Other versions
CA141450S (en
Inventor
Pasquale A. Bove
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.)
Polychrome Corp
Original Assignee
Polychrome 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 Polychrome Corp filed Critical Polychrome Corp
Application granted granted Critical
Publication of CA967081A publication Critical patent/CA967081A/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)
  • Printing Plates And Materials Therefor (AREA)
  • ing And Chemical Polishing (AREA)
CA141,450A 1971-05-06 1972-05-05 Etchant Expired CA967081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14095471A 1971-05-06 1971-05-06

Publications (1)

Publication Number Publication Date
CA967081A true CA967081A (en) 1975-05-06

Family

ID=22493527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,450A Expired CA967081A (en) 1971-05-06 1972-05-05 Etchant

Country Status (9)

Country Link
AU (1) AU4163372A (en)
BE (1) BE782875A (en)
CA (1) CA967081A (en)
CH (1) CH571408A5 (en)
DE (1) DE2222238A1 (en)
FR (1) FR2135312A1 (en)
IT (1) IT960616B (en)
NL (1) NL7206091A (en)
SE (1) SE377344B (en)

Also Published As

Publication number Publication date
IT960616B (en) 1973-11-30
FR2135312A1 (en) 1972-12-15
NL7206091A (en) 1972-11-08
BE782875A (en) 1972-09-01
DE2222238A1 (en) 1972-11-23
CH571408A5 (en) 1976-01-15
SE377344B (en) 1975-06-30
AU4163372A (en) 1973-11-01

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