MX162661A - Composicion a base de pirrolidona para la disolucion de metales a coeficientes elevados - Google Patents

Composicion a base de pirrolidona para la disolucion de metales a coeficientes elevados

Info

Publication number
MX162661A
MX162661A MX201157A MX20115784A MX162661A MX 162661 A MX162661 A MX 162661A MX 201157 A MX201157 A MX 201157A MX 20115784 A MX20115784 A MX 20115784A MX 162661 A MX162661 A MX 162661A
Authority
MX
Mexico
Prior art keywords
pirrolidone
dissolution
metals
based composition
high coefficients
Prior art date
Application number
MX201157A
Other languages
English (en)
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 MX162661A publication Critical patent/MX162661A/es

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
MX201157A 1983-08-22 1984-04-27 Composicion a base de pirrolidona para la disolucion de metales a coeficientes elevados MX162661A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,071 US4437929A (en) 1983-08-22 1983-08-22 Dissolution of metals utilizing pyrrolidone

Publications (1)

Publication Number Publication Date
MX162661A true MX162661A (es) 1991-06-13

Family

ID=24091794

Family Applications (1)

Application Number Title Priority Date Filing Date
MX201157A MX162661A (es) 1983-08-22 1984-04-27 Composicion a base de pirrolidona para la disolucion de metales a coeficientes elevados

Country Status (11)

Country Link
US (1) US4437929A (es)
JP (1) JPS6050185A (es)
KR (1) KR920006353B1 (es)
CA (1) CA1194391A (es)
CH (1) CH666047A5 (es)
DE (1) DE3430346A1 (es)
FR (1) FR2551079B1 (es)
GB (1) GB2147545B (es)
IT (1) IT1176622B (es)
MX (1) MX162661A (es)
NL (1) NL8401755A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172799A (ja) * 1987-01-12 1988-07-16 日本パ−カライジング株式会社 アルミニウムの表面洗浄剤
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
US5630950A (en) * 1993-07-09 1997-05-20 Enthone-Omi, Inc. Copper brightening process and bath
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes

Family Cites Families (4)

* 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
JPS5348934A (en) * 1976-10-16 1978-05-02 Masami Kobayashi Detergent for derusting 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
JPS57155379A (en) * 1981-03-20 1982-09-25 Nippon Peroxide Co Ltd Etching agent for non-electrolytic nickel thin film

Also Published As

Publication number Publication date
IT1176622B (it) 1987-08-18
JPH0429743B2 (es) 1992-05-19
GB8406796D0 (en) 1984-04-18
DE3430346A1 (de) 1985-03-14
CA1194391A (en) 1985-10-01
GB2147545A (en) 1985-05-15
NL8401755A (nl) 1985-03-18
JPS6050185A (ja) 1985-03-19
KR920006353B1 (ko) 1992-08-03
US4437929A (en) 1984-03-20
IT8422378A0 (it) 1984-08-21
GB2147545B (en) 1987-02-25
CH666047A5 (de) 1988-06-30
FR2551079A1 (fr) 1985-03-01
KR850002835A (ko) 1985-05-20
FR2551079B1 (fr) 1988-02-05

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