DE3176426D1 - Process for etching metal surfaces - Google Patents

Process for etching metal surfaces

Info

Publication number
DE3176426D1
DE3176426D1 DE8181109230T DE3176426T DE3176426D1 DE 3176426 D1 DE3176426 D1 DE 3176426D1 DE 8181109230 T DE8181109230 T DE 8181109230T DE 3176426 T DE3176426 T DE 3176426T DE 3176426 D1 DE3176426 D1 DE 3176426D1
Authority
DE
Germany
Prior art keywords
metal surfaces
etching metal
etching
metal
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
DE8181109230T
Other languages
German (de)
Inventor
Dieter C Ing Grad Schmid
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.)
Gebrueder Schmid GmbH and Co
Original Assignee
Gebrueder Schmid GmbH and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6118774&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3176426(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gebrueder Schmid GmbH and Co filed Critical Gebrueder Schmid GmbH and Co
Priority to DE8181109230T priority Critical patent/DE3176426D1/en
Application granted granted Critical
Publication of DE3176426D1 publication Critical patent/DE3176426D1/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
    • 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
    • C23F1/46—Regeneration of etching 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)
DE8181109230T 1980-12-10 1981-10-29 Process for etching metal surfaces Expired DE3176426D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181109230T DE3176426D1 (en) 1980-12-10 1981-10-29 Process for etching metal surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803046477 DE3046477A1 (en) 1980-12-10 1980-12-10 "METHOD FOR ETCHING METAL SURFACES"
DE8181109230T DE3176426D1 (en) 1980-12-10 1981-10-29 Process for etching metal surfaces

Publications (1)

Publication Number Publication Date
DE3176426D1 true DE3176426D1 (en) 1987-10-22

Family

ID=6118774

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803046477 Withdrawn DE3046477A1 (en) 1980-12-10 1980-12-10 "METHOD FOR ETCHING METAL SURFACES"
DE8181109230T Expired DE3176426D1 (en) 1980-12-10 1981-10-29 Process for etching metal surfaces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19803046477 Withdrawn DE3046477A1 (en) 1980-12-10 1980-12-10 "METHOD FOR ETCHING METAL SURFACES"

Country Status (2)

Country Link
EP (1) EP0053719B1 (en)
DE (2) DE3046477A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539886A1 (en) * 1985-11-11 1987-05-14 Hoellmueller Maschbau H METHOD AND DEVICE FOR ETCHING AN AT LEAST PARTLY OF METAL, PREFERABLY COPPER, EXISTING AGENT
DE3539874A1 (en) * 1985-11-11 1987-05-14 Hoellmueller Maschbau H PLANT FOR ATTRIBUTING AT LEAST PARTLY OF METAL, PREFERABLY COPPER, EXISTING CORE
BR9205457A (en) * 1991-11-13 1994-06-21 Hughes Aircraft Co Method and system for removing contaminants from a chosen solid substrate
US5244000A (en) * 1991-11-13 1993-09-14 Hughes Aircraft Company Method and system for removing contaminants
DE4206626A1 (en) * 1992-03-03 1993-09-09 Heidelberger Druckmasch Ag METHOD FOR REDUCING DUBLIERS WHEN STARTING A SHEET PRINTING MACHINE
DE4402788A1 (en) * 1994-01-31 1995-08-10 Emil Krechen Industrievertretu Process for removing metals
SK278921B6 (en) * 1995-10-30 1998-04-08 Chemasol Manufacturing process of the cupric sulphate monohydrate
EP0885985A1 (en) * 1997-05-05 1998-12-23 Akzo Nobel N.V. Method of treating a metal
US5958147A (en) * 1997-05-05 1999-09-28 Akzo Nobel N.V. Method of treating a metal
DE102013112045A1 (en) 2013-10-31 2015-04-30 Holger Manfred Schmid Apparatus and method for processing metallic surfaces with an etching liquid
DE102017128630A1 (en) * 2017-12-01 2019-06-19 Wen Yao Chang PCB WITH A SILICON SUBSTRATE AND MANUFACTURING METHOD THEREFOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6603696A (en) * 1965-04-28 1966-10-31
DE1906304A1 (en) * 1969-02-08 1970-09-03 Wiederhold Fa Hermann Etching of printed circuits with aqueous - copper (ii) chloride solutions
US3756957A (en) * 1971-03-15 1973-09-04 Furukawa Electric Co Ltd Solutions for chemical dissolution treatment of metallic materials
DE2358683A1 (en) * 1973-11-24 1975-06-05 Kalman Von Dipl Phys Soos Pickling, etching or cleaning of metals, esp. steel - using ozone accelerator in addn. to the other chemicals
IT1083401B (en) * 1977-05-27 1985-05-21 Alfachimici Spa ACID SOLUTION FOR SELECTIVE COPPER ATTACK

Also Published As

Publication number Publication date
EP0053719B1 (en) 1987-09-09
EP0053719A1 (en) 1982-06-16
DE3046477A1 (en) 1982-07-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee