NL228124A - - Google Patents

Info

Publication number
NL228124A
NL228124A NL228124DA NL228124A NL 228124 A NL228124 A NL 228124A NL 228124D A NL228124D A NL 228124DA NL 228124 A NL228124 A NL 228124A
Authority
NL
Netherlands
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.)
Publication of NL228124A publication Critical patent/NL228124A/xx

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/12Etching of semiconducting materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00Subject matter not provided for in other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
NL228124D 1957-11-06 NL228124A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1185824T 1957-11-06
FR1177006T 1957-11-06

Publications (1)

Publication Number Publication Date
NL228124A true NL228124A (https=)

Family

ID=33454521

Family Applications (2)

Application Number Title Priority Date Filing Date
NL228124D NL228124A (https=) 1957-11-06
NL98057D NL98057C (https=) 1957-11-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL98057D NL98057C (https=) 1957-11-06

Country Status (3)

Country Link
CH (1) CH358868A (https=)
GB (1) GB853421A (https=)
NL (2) NL98057C (https=)

Also Published As

Publication number Publication date
CH358868A (fr) 1961-12-15
NL98057C (https=)
GB853421A (en) 1960-11-09

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