BE665755A - - Google Patents

Info

Publication number
BE665755A
BE665755A BE665755DA BE665755A BE 665755 A BE665755 A BE 665755A BE 665755D A BE665755D A BE 665755DA BE 665755 A BE665755 A BE 665755A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE665755A publication Critical patent/BE665755A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06—Solidifying liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • ing And Chemical Polishing (AREA)
BE665755D 1964-06-29 1965-06-22 BE665755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37861364A 1964-06-29 1964-06-29

Publications (1)

Publication Number Publication Date
BE665755A true BE665755A (fr) 1965-10-18

Family

ID=23493830

Family Applications (1)

Application Number Title Priority Date Filing Date
BE665755D BE665755A (fr) 1964-06-29 1965-06-22

Country Status (6)

Country Link
BE (1) BE665755A (fr)
CH (1) CH461917A (fr)
DE (1) DE1521977B1 (fr)
FR (1) FR1437929A (fr)
GB (1) GB1088297A (fr)
NL (1) NL6508206A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571913A (en) * 1968-08-20 1971-03-23 Hewlett Packard Co Method of making ohmic contact to a shallow diffused transistor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033793A (en) * 1958-08-13 1962-05-08 Photo Engravers Res Inc Powderless etching of copper photoengraving plates
US3136670A (en) * 1961-09-14 1964-06-09 Photo Engravers Res Inc Powderless etching

Also Published As

Publication number Publication date
FR1437929A (fr) 1966-05-06
CH461917A (de) 1968-08-31
DE1521977B1 (de) 1969-09-11
NL6508206A (fr) 1965-12-30
GB1088297A (en) 1967-10-25

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