IT1176621B - Dissoluzione di metalli con l'impiego di un etere di glicol - Google Patents

Dissoluzione di metalli con l'impiego di un etere di glicol

Info

Publication number
IT1176621B
IT1176621B IT22377/84A IT2237784A IT1176621B IT 1176621 B IT1176621 B IT 1176621B IT 22377/84 A IT22377/84 A IT 22377/84A IT 2237784 A IT2237784 A IT 2237784A IT 1176621 B IT1176621 B IT 1176621B
Authority
IT
Italy
Prior art keywords
dissolution
metals
glycol ether
glycol
ether
Prior art date
Application number
IT22377/84A
Other languages
English (en)
Italian (it)
Other versions
IT8422377A0 (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 IT8422377A0 publication Critical patent/IT8422377A0/it
Application granted granted Critical
Publication of IT1176621B publication Critical patent/IT1176621B/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)
IT22377/84A 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di un etere di glicol IT1176621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,070 US4437928A (en) 1983-08-22 1983-08-22 Dissolution of metals utilizing a glycol ether

Publications (2)

Publication Number Publication Date
IT8422377A0 IT8422377A0 (it) 1984-08-21
IT1176621B true IT1176621B (it) 1987-08-18

Family

ID=24091788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22377/84A IT1176621B (it) 1983-08-22 1984-08-21 Dissoluzione di metalli con l'impiego di un etere di glicol

Country Status (11)

Country Link
US (1) US4437928A (enExample)
JP (1) JPS6050182A (enExample)
KR (1) KR920006356B1 (enExample)
CA (1) CA1194389A (enExample)
CH (1) CH666059A5 (enExample)
DE (1) DE3430341A1 (enExample)
FR (1) FR2551078B1 (enExample)
GB (1) GB2147547B (enExample)
IT (1) IT1176621B (enExample)
MX (1) MX162660A (enExample)
NL (1) NL8401754A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859281A (en) * 1987-06-04 1989-08-22 Pennwalt Corporation Etching of copper and copper bearing alloys
US5104326A (en) * 1991-01-25 1992-04-14 Molex Incorporated Printed circuit board shielded electrical connector
US5534167A (en) * 1994-06-13 1996-07-09 S. C. Johnson & Son, Inc. Carpet cleaning and restoring composition
US5492540A (en) * 1994-06-13 1996-02-20 S. C. Johnson & Son, Inc. Soft surface cleaning composition and method with hydrogen peroxide
US6043209A (en) * 1998-01-06 2000-03-28 Playtex Products, Inc. Stable compositions for removing stains from fabrics and carpets and inhibiting the resoiling of same
US6331490B1 (en) * 1998-03-13 2001-12-18 Semitool, Inc. Process for etching thin-film layers of a workpiece used to form microelectric circuits or components
US6632292B1 (en) * 1998-03-13 2003-10-14 Semitool, Inc. Selective treatment of microelectronic workpiece surfaces
EP1242651B1 (en) * 1999-12-30 2009-02-25 Henkel AG & Co. KGaA Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
US6858097B2 (en) * 1999-12-30 2005-02-22 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
SG10201502960YA (en) 2010-04-15 2015-06-29 Entegris Inc Method for recycling of obsolete printed circuit boards
SG10201604733WA (en) 2011-12-15 2016-08-30 Entegris Inc Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment
JP2015507692A (ja) * 2011-12-20 2015-03-12 ソルベイ （チャイナ） カンパニー リミテッド 金属表面の腐食のための活性化剤としてのフェノール化合物の使用
DE102014101813A1 (de) 2013-02-26 2014-08-28 Buchen Umweltservice Gmbh Haltevorrichtung für eine Reinigungsvorrichtung an einem Rohr sowie Hochdruckreinigungsvorrichtung zur Reinigung von Rohren
USD808799S1 (en) 2015-11-17 2018-01-30 Hunter Fan Company Carton with color striping
CN113529086A (zh) * 2021-07-28 2021-10-22 南通群安电子材料有限公司 适用于硫酸-双氧水体系的减铜加速剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037159B2 (enExample) * 1973-02-21 1975-12-01
GB1449525A (en) * 1974-08-21 1976-09-15 Tokai Electro Chemical Co Method of stabilizing acid aqueous solutions of hydrogen peroxide
JPS5286933A (en) * 1976-01-14 1977-07-20 Tokai Electro Chemical Co Method of treating surface of copper and copper alloy
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
GB8406798D0 (en) 1984-04-18
IT8422377A0 (it) 1984-08-21
GB2147547B (en) 1987-09-30
NL8401754A (nl) 1985-03-18
JPS6050182A (ja) 1985-03-19
KR920006356B1 (ko) 1992-08-03
KR850002838A (ko) 1985-05-20
FR2551078B1 (fr) 1988-04-08
DE3430341A1 (de) 1985-03-14
US4437928A (en) 1984-03-20
GB2147547A (en) 1985-05-15
JPH0427306B2 (enExample) 1992-05-11
FR2551078A1 (fr) 1985-03-01
CH666059A5 (de) 1988-06-30
CA1194389A (en) 1985-10-01
MX162660A (es) 1991-06-13

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