NL175439C - METHOD FOR ETCHING COPPER. - Google Patents

METHOD FOR ETCHING COPPER.

Info

Publication number
NL175439C
NL175439C NL7211192A NL7211192A NL175439C NL 175439 C NL175439 C NL 175439C NL 7211192 A NL7211192 A NL 7211192A NL 7211192 A NL7211192 A NL 7211192A NL 175439 C NL175439 C NL 175439C
Authority
NL
Netherlands
Prior art keywords
etching copper
etching
copper
Prior art date
Application number
NL7211192A
Other languages
Dutch (nl)
Other versions
NL7211192A (en
NL175439B (en
Original Assignee
King Resources Inc
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 King Resources Inc filed Critical King Resources Inc
Publication of NL7211192A publication Critical patent/NL7211192A/xx
Publication of NL175439B publication Critical patent/NL175439B/en
Application granted granted Critical
Publication of NL175439C publication Critical patent/NL175439C/en

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
    • C23F1/32—Alkaline compositions
    • C23F1/34—Alkaline compositions for etching copper or alloys thereof
    • 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
    • C23F1/46—Regeneration of etching compositions

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacturing Of Printed Wiring (AREA)
NL7211192A 1972-03-07 1972-08-16 METHOD FOR ETCHING COPPER. NL175439C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23243472A 1972-03-07 1972-03-07

Publications (3)

Publication Number Publication Date
NL7211192A NL7211192A (en) 1973-09-11
NL175439B NL175439B (en) 1984-06-01
NL175439C true NL175439C (en) 1984-11-01

Family

ID=22873091

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211192A NL175439C (en) 1972-03-07 1972-08-16 METHOD FOR ETCHING COPPER.

Country Status (5)

Country Link
BE (1) BE787332A (en)
DE (1) DE2237804A1 (en)
FR (1) FR2174816A1 (en)
IT (1) IT964977B (en)
NL (1) NL175439C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999564A (en) * 1976-01-09 1976-12-28 Pesek Engineering & Mfg. Co. Continuous etching and etched material recovery system
DE102012204070A1 (en) * 2012-03-15 2013-09-19 Krones Ag Pump, has mechanical seal connected with flushing device for flushing mechanical seal with water from pressure water supply, and float valve filling water reservoir with water from pressure water supply

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049245A5 (en) * 1969-06-04 1971-03-26 Macdermid Inc Metal-free etching soln. for copper coatings

Also Published As

Publication number Publication date
BE787332A (en) 1972-12-01
DE2237804A1 (en) 1973-09-13
FR2174816A1 (en) 1973-10-19
IT964977B (en) 1974-01-31
NL7211192A (en) 1973-09-11
FR2174816B1 (en) 1974-10-25
NL175439B (en) 1984-06-01

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Legal Events

Date Code Title Description
BC A request for examination has been filed
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: KING RESOURCES, INC.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: EDWIN B. KING

V1 Lapsed because of non-payment of the annual fee