DE2156699B2 - - Google Patents

Info

Publication number
DE2156699B2
DE2156699B2 DE19712156699 DE2156699A DE2156699B2 DE 2156699 B2 DE2156699 B2 DE 2156699B2 DE 19712156699 DE19712156699 DE 19712156699 DE 2156699 A DE2156699 A DE 2156699A DE 2156699 B2 DE2156699 B2 DE 2156699B2
Authority
DE
Germany
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.)
Granted
Application number
DE19712156699
Other languages
German (de)
Other versions
DE2156699C3 (de
DE2156699A1 (de
Inventor
Guenter Dipl.-Ing. Decker
Lothar Schwung
Joachim Seiffarth
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.)
Chemcut Corp State College Pa (vsta)
Original Assignee
Chemcut Corp State College Pa (vsta)
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 Chemcut Corp State College Pa (vsta) filed Critical Chemcut Corp State College Pa (vsta)
Priority to DE19712156699 priority Critical patent/DE2156699C3/de
Publication of DE2156699A1 publication Critical patent/DE2156699A1/de
Publication of DE2156699B2 publication Critical patent/DE2156699B2/de
Application granted granted Critical
Publication of DE2156699C3 publication Critical patent/DE2156699C3/de
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
    • C23F1/46—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)
DE19712156699 1971-11-15 1971-11-15 Verfahren und Vorrichtung zum automatischen Regenerieren von KupferchloridÄtzmittellösungen Expired DE2156699C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712156699 DE2156699C3 (de) 1971-11-15 1971-11-15 Verfahren und Vorrichtung zum automatischen Regenerieren von KupferchloridÄtzmittellösungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712156699 DE2156699C3 (de) 1971-11-15 1971-11-15 Verfahren und Vorrichtung zum automatischen Regenerieren von KupferchloridÄtzmittellösungen

Publications (3)

Publication Number Publication Date
DE2156699A1 DE2156699A1 (de) 1973-05-24
DE2156699B2 true DE2156699B2 (enExample) 1974-11-14
DE2156699C3 DE2156699C3 (de) 1975-07-03

Family

ID=5825185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712156699 Expired DE2156699C3 (de) 1971-11-15 1971-11-15 Verfahren und Vorrichtung zum automatischen Regenerieren von KupferchloridÄtzmittellösungen

Country Status (1)

Country Link
DE (1) DE2156699C3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3473891D1 (en) * 1984-10-19 1988-10-13 Ibm Deutschland Process for automatically regenerating cupric chloride etching solutions

Also Published As

Publication number Publication date
DE2156699C3 (de) 1975-07-03
DE2156699A1 (de) 1973-05-24

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee