IT1176620B - Dissoluzione di metalli con l'impiego di un lattone - Google Patents

Dissoluzione di metalli con l'impiego di un lattone

Info

Publication number
IT1176620B
IT1176620B IT22376/84A IT2237684A IT1176620B IT 1176620 B IT1176620 B IT 1176620B IT 22376/84 A IT22376/84 A IT 22376/84A IT 2237684 A IT2237684 A IT 2237684A IT 1176620 B IT1176620 B IT 1176620B
Authority
IT
Italy
Prior art keywords
lacton
dissolution
metals
Prior art date
Application number
IT22376/84A
Other languages
English (en)
Italian (it)
Other versions
IT8422376A0 (it
Inventor
Chang Wong Kwee
Original Assignee
Dart Ind 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 Dart Ind Inc filed Critical Dart Ind Inc
Publication of IT8422376A0 publication Critical patent/IT8422376A0/it
Application granted granted Critical
Publication of IT1176620B publication Critical patent/IT1176620B/it

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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)
IT22376/84A 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di un lattone IT1176620B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/524,965 US4437927A (en) 1983-08-22 1983-08-22 Dissolution of metals utilizing a lactone

Publications (2)

Publication Number Publication Date
IT8422376A0 IT8422376A0 (it) 1984-08-21
IT1176620B true IT1176620B (it) 1987-08-18

Family

ID=24091373

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22376/84A IT1176620B (it) 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di un lattone

Country Status (10)

Country Link
US (1) US4437927A (enExample)
JP (1) JPS6050187A (enExample)
KR (1) KR920006355B1 (enExample)
CA (1) CA1194392A (enExample)
CH (1) CH666058A5 (enExample)
DE (1) DE3430344A1 (enExample)
FR (1) FR2551077B1 (enExample)
GB (1) GB2147548B (enExample)
IT (1) IT1176620B (enExample)
NL (1) NL8401753A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3135718A1 (fr) * 2022-05-20 2023-11-24 Expleo France Composition, son utilisation pour recycler un matériau à base de résine époxyde et procédé de recyclage associé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119969A (en) * 1965-04-27 1968-07-17 Lancy Lab Metal cleaning
JPS5286933A (en) * 1976-01-14 1977-07-20 Tokai Electro Chemical Co Method of treating surface of copper and copper alloy
US4158592A (en) * 1977-11-08 1979-06-19 Dart Industries Inc. Dissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with ketone compounds
US4158593A (en) 1977-11-08 1979-06-19 Dart Industries Inc. Dissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with selenium compounds
US4236957A (en) 1979-06-25 1980-12-02 Dart Industries Inc. Dissolution of metals utilizing an aqueous H2 SOY --H2 O.sub. -mercapto containing heterocyclic nitrogen etchant

Also Published As

Publication number Publication date
GB2147548B (en) 1987-02-25
DE3430344A1 (de) 1985-03-14
KR920006355B1 (ko) 1992-08-03
CA1194392A (en) 1985-10-01
JPS6050187A (ja) 1985-03-19
FR2551077A1 (fr) 1985-03-01
IT8422376A0 (it) 1984-08-21
GB8406799D0 (en) 1984-04-18
CH666058A5 (de) 1988-06-30
FR2551077B1 (fr) 1988-01-08
US4437927A (en) 1984-03-20
JPH0427305B2 (enExample) 1992-05-11
KR850002837A (ko) 1985-05-20
NL8401753A (nl) 1985-03-18
GB2147548A (en) 1985-05-15

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