IT8422380A0 - Dissoluzione di metalli conl'impiego di dioli. - Google Patents

Dissoluzione di metalli conl'impiego di dioli.

Info

Publication number
IT8422380A0
IT8422380A0 IT8422380A IT2238084A IT8422380A0 IT 8422380 A0 IT8422380 A0 IT 8422380A0 IT 8422380 A IT8422380 A IT 8422380A IT 2238084 A IT2238084 A IT 2238084A IT 8422380 A0 IT8422380 A0 IT 8422380A0
Authority
IT
Italy
Prior art keywords
diols
dissolution
metals
Prior art date
Application number
IT8422380A
Other languages
English (en)
Other versions
IT1176623B (it
Inventor
Moenes Lewis Elias
Walter Lee Burger
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 IT8422380A0 publication Critical patent/IT8422380A0/it
Application granted granted Critical
Publication of IT1176623B publication Critical patent/IT1176623B/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)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT22380/84A 1983-08-22 1984-08-21 Disssoluzione di metalli con l'impiego di dioli IT1176623B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,078 US4437931A (en) 1983-08-22 1983-08-22 Dissolution of metals

Publications (2)

Publication Number Publication Date
IT8422380A0 true IT8422380A0 (it) 1984-08-21
IT1176623B IT1176623B (it) 1987-08-18

Family

ID=24091823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22380/84A IT1176623B (it) 1983-08-22 1984-08-21 Disssoluzione di metalli con l'impiego di dioli

Country Status (11)

Country Link
US (1) US4437931A (it)
JP (1) JPS6050184A (it)
KR (1) KR920006352B1 (it)
CA (1) CA1194388A (it)
CH (1) CH666056A5 (it)
DE (1) DE3430345A1 (it)
FR (1) FR2551081B1 (it)
GB (1) GB2147543B (it)
IT (1) IT1176623B (it)
MX (1) MX162662A (it)
NL (1) NL8401751A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522683A (en) * 1984-01-12 1985-06-11 Plastic Specialties And Technologies, Inc. Dissolution of metals utilizing tungsten-diol combinations
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
US4952275A (en) * 1989-12-15 1990-08-28 Microelectronics And Computer Technology Corporation Copper etching solution and method
GB9425090D0 (en) * 1994-12-12 1995-02-08 Alpha Metals Ltd Copper coating
JP2002322577A (ja) * 2001-04-23 2002-11-08 Yamatoya & Co Ltd 銅張積層板用ソフトエッチング剤
JP4763519B2 (ja) * 2006-06-07 2011-08-31 株式会社トーモク 仕切り付き包装箱
US8211617B2 (en) 2009-08-17 2012-07-03 Palo Alto Research Center Incorporated Solid inks for printed masks
US8303832B2 (en) * 2009-08-17 2012-11-06 Palo Alto Research Center Incorporated Solid inks for masks for printed circuit boards and other electronic devices
US11678433B2 (en) 2018-09-06 2023-06-13 D-Wave Systems Inc. Printed circuit board assembly for edge-coupling to an integrated circuit
CN109972144A (zh) * 2019-04-10 2019-07-05 深圳市松柏实业发展有限公司 铜蚀刻液及其废液的再生利用方法和循环再生利用系统
US11647590B2 (en) 2019-06-18 2023-05-09 D-Wave Systems Inc. Systems and methods for etching of metals
US12033996B2 (en) 2019-09-23 2024-07-09 1372934 B.C. Ltd. Systems and methods for assembling processor systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758162A (fr) * 1969-10-28 1971-04-01 Fmc Corp Stabilisation de solutions acidifiees d'eau
US3869401A (en) * 1972-12-04 1975-03-04 Du Pont Stabilized acidic hydrogen peroxide solutions
US4141850A (en) 1977-11-08 1979-02-27 Dart Industries Inc. Dissolution of metals
US4174253A (en) 1977-11-08 1979-11-13 Dart Industries Inc. Dissolution of metals utilizing a H2 O2 -H2 SO4 solution catalyzed with hydroxy substituted cycloparaffins

Also Published As

Publication number Publication date
DE3430345A1 (de) 1985-04-04
CA1194388A (en) 1985-10-01
US4437931A (en) 1984-03-20
FR2551081A1 (fr) 1985-03-01
KR850002595A (ko) 1985-05-15
KR920006352B1 (ko) 1992-08-03
MX162662A (es) 1991-06-13
NL8401751A (nl) 1985-03-18
FR2551081B1 (fr) 1991-02-15
GB2147543B (en) 1987-02-25
GB2147543A (en) 1985-05-15
GB8406794D0 (en) 1984-04-18
CH666056A5 (de) 1988-06-30
JPH0429744B2 (it) 1992-05-19
JPS6050184A (ja) 1985-03-19
IT1176623B (it) 1987-08-18

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