IT8422379A0 - Dissoluzione di metalli conl'impiego di "epsilon"-caprolattame - Google Patents

Dissoluzione di metalli conl'impiego di "epsilon"-caprolattame

Info

Publication number
IT8422379A0
IT8422379A0 IT8422379A IT2237984A IT8422379A0 IT 8422379 A0 IT8422379 A0 IT 8422379A0 IT 8422379 A IT8422379 A IT 8422379A IT 2237984 A IT2237984 A IT 2237984A IT 8422379 A0 IT8422379 A0 IT 8422379A0
Authority
IT
Italy
Prior art keywords
caprolactam
epsilon
dissolution
metals
Prior art date
Application number
IT8422379A
Other languages
English (en)
Other versions
IT1224141B (it
Inventor
Kwee Chang Wong
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 IT8422379A0 publication Critical patent/IT8422379A0/it
Application granted granted Critical
Publication of IT1224141B publication Critical patent/IT1224141B/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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IT22379/84A 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di "epsilon"-caprolattame IT1224141B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,072 US4437930A (en) 1983-08-22 1983-08-22 Dissolution of metals utilizing ε-caprolactam

Publications (2)

Publication Number Publication Date
IT8422379A0 true IT8422379A0 (it) 1984-08-21
IT1224141B IT1224141B (it) 1990-09-26

Family

ID=24091800

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22379/84A IT1224141B (it) 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di "epsilon"-caprolattame

Country Status (10)

Country Link
US (1) US4437930A (it)
JP (1) JPS6050183A (it)
KR (1) KR920006351B1 (it)
CA (1) CA1194393A (it)
CH (1) CH666055A5 (it)
DE (1) DE3430340A1 (it)
FR (1) FR2551080B1 (it)
GB (1) GB2147544B (it)
IT (1) IT1224141B (it)
NL (1) NL8401750A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875972A (en) * 1988-07-27 1989-10-24 E. I. Du Pont De Nemours And Company Hydrogen peroxide compositions containing a substituted oxybenzene compound
US4875973A (en) * 1988-07-27 1989-10-24 E. I. Du Pont De Nemours And Company Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
US4915781A (en) * 1988-07-27 1990-04-10 E. I. Du Pont De Nemours And Company Stabilized hydrogen peroxide compositions
JP2800020B2 (ja) * 1989-04-18 1998-09-21 東海電化工業株式会社 錫又は錫合金の化学溶解剤
CN102234806B (zh) * 2010-04-23 2013-05-08 比亚迪股份有限公司 一种不锈钢蚀刻液及蚀刻方法
EP2453041B1 (en) * 2010-11-10 2014-02-12 Atotech Deutschland GmbH Solution and process for the pre-treatment of copper surfaces using an N-alkoxylated adhesion-promoting compound

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756957A (en) * 1971-03-15 1973-09-04 Furukawa Electric Co Ltd Solutions for chemical dissolution treatment of metallic materials
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

Also Published As

Publication number Publication date
FR2551080A1 (fr) 1985-03-01
GB2147544B (en) 1987-02-25
KR850002594A (ko) 1985-05-15
US4437930A (en) 1984-03-20
JPH0427303B2 (it) 1992-05-11
CH666055A5 (de) 1988-06-30
CA1194393A (en) 1985-10-01
GB8406795D0 (en) 1984-04-18
NL8401750A (nl) 1985-03-18
KR920006351B1 (ko) 1992-08-03
IT1224141B (it) 1990-09-26
GB2147544A (en) 1985-05-15
JPS6050183A (ja) 1985-03-19
FR2551080B1 (fr) 1991-02-15
DE3430340A1 (de) 1985-03-14

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