GB2147548B - Dissolution of metals utilizing a lactone - Google Patents

Dissolution of metals utilizing a lactone

Info

Publication number
GB2147548B
GB2147548B GB08406799A GB8406799A GB2147548B GB 2147548 B GB2147548 B GB 2147548B GB 08406799 A GB08406799 A GB 08406799A GB 8406799 A GB8406799 A GB 8406799A GB 2147548 B GB2147548 B GB 2147548B
Authority
GB
United Kingdom
Prior art keywords
lactone
dissolution
metals utilizing
metals
utilizing
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
GB08406799A
Other languages
English (en)
Other versions
GB8406799D0 (en
GB2147548A (en
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 GB8406799D0 publication Critical patent/GB8406799D0/en
Publication of GB2147548A publication Critical patent/GB2147548A/en
Application granted granted Critical
Publication of GB2147548B publication Critical patent/GB2147548B/en
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)
GB08406799A 1983-08-22 1984-03-15 Dissolution of metals utilizing a lactone Expired GB2147548B (en)

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 (3)

Publication Number Publication Date
GB8406799D0 GB8406799D0 (en) 1984-04-18
GB2147548A GB2147548A (en) 1985-05-15
GB2147548B true GB2147548B (en) 1987-02-25

Family

ID=24091373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406799A Expired GB2147548B (en) 1983-08-22 1984-03-15 Dissolution of metals utilizing a lactone

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
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
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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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960315