NL237527A - - Google Patents

Info

Publication number
NL237527A
NL237527A NL237527DA NL237527A NL 237527 A NL237527 A NL 237527A NL 237527D A NL237527D A NL 237527DA NL 237527 A NL237527 A NL 237527A
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 NL237527A publication Critical patent/NL237527A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G01R15/007—Circuits for altering the indicating characteristic, e.g. making it non-linear by zero-suppression
    • 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)
  • Physics & Mathematics (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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • ing And Chemical Polishing (AREA)
NL237527D 1958-03-26 NL237527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US873583XA 1958-03-26 1958-03-26

Publications (1)

Publication Number Publication Date
NL237527A true NL237527A (en)

Family

ID=22204704

Family Applications (2)

Application Number Title Priority Date Filing Date
NL237527D NL237527A (en) 1958-03-26
NL106024D NL106024C (en) 1958-03-26

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL106024D NL106024C (en) 1958-03-26

Country Status (5)

Country Link
DE (1) DE1160270B (en)
FR (1) FR1217485A (en)
GB (1) GB873583A (en)
LU (1) LU37351A1 (en)
NL (2) NL106024C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE657708A (en) * 1963-12-30
DE1289720B (en) * 1964-01-16 1969-02-20 Collardin Gmbh Gerhard Preparations for removing copper from and cleaning metal surfaces
FR2549494B1 (en) * 1983-07-19 1989-03-24 Vaillant Sarl METHOD FOR SEALING CONSTRUCTION ELEMENTS HAVING COPPER AND STEEL SURFACES
JP5792284B2 (en) * 2010-04-15 2015-10-07 アドバンスド テクノロジー マテリアルズ，インコーポレイテッド How to recycle an aged printed circuit board
SG11201403228RA (en) 2011-12-15 2014-07-30 Advanced Tech Materials Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

Also Published As

Publication number Publication date
NL106024C (en)
GB873583A (en) 1961-07-26
DE1160270B (en) 1963-12-27
LU37351A1 (en)
FR1217485A (en) 1960-05-04

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