FR2551077B1 - Compositions nouvelles pour la dissolution de metaux et procede de dissolution - Google Patents

Compositions nouvelles pour la dissolution de metaux et procede de dissolution

Info

Publication number
FR2551077B1
FR2551077B1 FR8405235A FR8405235A FR2551077B1 FR 2551077 B1 FR2551077 B1 FR 2551077B1 FR 8405235 A FR8405235 A FR 8405235A FR 8405235 A FR8405235 A FR 8405235A FR 2551077 B1 FR2551077 B1 FR 2551077B1
Authority
FR
France
Prior art keywords
dissolution
novel compositions
metal
metal dissolution
compositions
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8405235A
Other languages
English (en)
French (fr)
Other versions
FR2551077A1 (fr
Inventor
Kwee Chang Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dart Industries Inc
Original Assignee
Dart Industries 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 Industries Inc filed Critical Dart Industries Inc
Publication of FR2551077A1 publication Critical patent/FR2551077A1/fr
Application granted granted Critical
Publication of FR2551077B1 publication Critical patent/FR2551077B1/fr
Expired legal-status Critical Current

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)
FR8405235A 1983-08-22 1984-04-03 Compositions nouvelles pour la dissolution de metaux et procede de dissolution Expired FR2551077B1 (fr)

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
FR2551077A1 FR2551077A1 (fr) 1985-03-01
FR2551077B1 true FR2551077B1 (fr) 1988-01-08

Family

ID=24091373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405235A Expired FR2551077B1 (fr) 1983-08-22 1984-04-03 Compositions nouvelles pour la dissolution de metaux et procede de dissolution

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
IT1176620B (it) 1987-08-18
IT8422376A0 (it) 1984-08-21
GB8406799D0 (en) 1984-04-18
CH666058A5 (de) 1988-06-30
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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Legal Events

Date Code Title Description
ST Notification of lapse