CA977252A - Powderless etching bath additives - Google Patents

Powderless etching bath additives

Info

Publication number
CA977252A
CA977252A CA152,205A CA152205A CA977252A CA 977252 A CA977252 A CA 977252A CA 152205 A CA152205 A CA 152205A CA 977252 A CA977252 A CA 977252A
Authority
CA
Canada
Prior art keywords
etching bath
bath additives
powderless etching
powderless
additives
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
CA152,205A
Other languages
English (en)
Other versions
CA152205S (en
Inventor
Karl Heyman
Harold J. Messerschmidt (Jr.)
Bernadou W. Johnsen (Ii)
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.)
Mona Industries Inc
Original Assignee
Mona 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 Mona Industries Inc filed Critical Mona Industries Inc
Application granted granted Critical
Publication of CA977252A publication Critical patent/CA977252A/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)
  • Printing Plates And Materials Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA152,205A 1971-09-24 1972-09-20 Powderless etching bath additives Expired CA977252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18366071A 1971-09-24 1971-09-24

Publications (1)

Publication Number Publication Date
CA977252A true CA977252A (en) 1975-11-04

Family

ID=22673780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,205A Expired CA977252A (en) 1971-09-24 1972-09-20 Powderless etching bath additives

Country Status (9)

Country Link
US (1) US3730899A (fr)
JP (1) JPS4841804A (fr)
BE (1) BE788942A (fr)
CA (1) CA977252A (fr)
DE (1) DE2243790A1 (fr)
FR (1) FR2157795B1 (fr)
GB (1) GB1394688A (fr)
IT (1) IT965334B (fr)
NL (1) NL7211952A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992234A (en) * 1973-11-12 1976-11-16 The Dow Chemical Company Powderless etching method for magnesium printing plates
US4855198A (en) * 1986-08-21 1989-08-08 The Dow Chemical Company Photoengraving articles of zinc-free magnesium-based alloys

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1276669A (fr) * 1960-06-09 1961-11-24 Dow Chemical Co Procédé de gravure et solution de morsure perfectionnés

Also Published As

Publication number Publication date
IT965334B (it) 1974-01-31
BE788942A (fr) 1973-01-15
FR2157795B1 (fr) 1975-06-13
GB1394688A (en) 1975-05-21
AU4567972A (en) 1974-01-24
DE2243790A1 (de) 1973-03-29
JPS4841804A (fr) 1973-06-19
NL7211952A (fr) 1973-03-27
US3730899A (en) 1973-05-01
FR2157795A1 (fr) 1973-06-08

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