GB1426529A - Etching process - Google Patents

Etching process

Info

Publication number
GB1426529A
GB1426529A GB1290873A GB1290873A GB1426529A GB 1426529 A GB1426529 A GB 1426529A GB 1290873 A GB1290873 A GB 1290873A GB 1290873 A GB1290873 A GB 1290873A GB 1426529 A GB1426529 A GB 1426529A
Authority
GB
United Kingdom
Prior art keywords
cupric
chloride
ions
copper
etchant
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
GB1290873A
Other languages
English (en)
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.)
Shipley Co Inc
Original Assignee
Shipley Co 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 Shipley Co Inc filed Critical Shipley Co Inc
Publication of GB1426529A publication Critical patent/GB1426529A/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
    • C23F1/46—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)
  • Removal Of Specific Substances (AREA)
GB1290873A 1972-03-16 1973-03-16 Etching process Expired GB1426529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23517672A 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
GB1426529A true GB1426529A (en) 1976-03-03

Family

ID=22884421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290873A Expired GB1426529A (en) 1972-03-16 1973-03-16 Etching process

Country Status (5)

Country Link
JP (1) JPS493850A (enrdf_load_stackoverflow)
CA (1) CA980224A (enrdf_load_stackoverflow)
DE (1) DE2312962A1 (enrdf_load_stackoverflow)
FR (1) FR2175746B1 (enrdf_load_stackoverflow)
GB (1) GB1426529A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999564A (en) * 1976-01-09 1976-12-28 Pesek Engineering & Mfg. Co. Continuous etching and etched material recovery system
CA3160784A1 (en) 2019-12-04 2021-06-10 Jonathan Pacella Canopy bow assembly secured by a snap clip
CN111138016A (zh) * 2019-12-31 2020-05-12 江苏利保科技股份有限公司 一种零排放低能耗浓缩塔

Also Published As

Publication number Publication date
FR2175746A1 (enrdf_load_stackoverflow) 1973-10-26
FR2175746B1 (enrdf_load_stackoverflow) 1976-04-30
CA980224A (en) 1975-12-23
JPS493850A (enrdf_load_stackoverflow) 1974-01-14
DE2312962A1 (de) 1973-09-20

Similar Documents

Publication Publication Date Title
DE3650037D1 (de) Colloidale Dispersionen einer Cärium-IV-Verbindung in wässrigem Medium und Verfahren zu deren Gewinnung.
GB1426529A (en) Etching process
GB1525139A (en) Compositions for treating water by flocculation
GB1325981A (en) Production of copper silver or mercury
GB1368602A (en) Manufacture of copper oxide
JPS5333979A (en) Separating and recovering method
GB662299A (en) A process for the purification of rhodium
GB1414896A (en) Electroless copper plating
GB969419A (en) Process for recovering potassium from brines
GB1144716A (en) Method of producing rhodium concentrates
DE3163015D1 (en) A method of regenerating pickling solutions
OA04982A (fr) Procédé de récupération de métaux à partir de solutions de sels d'ammonium contenant des métallammines à l'aide de résines échangeuses d'ions.
JPS5242420A (en) Process for recovering zinc of high purity
JPS53108085A (en) Regenerating agent for ion exchange resin by means of removal of iron
FR2309470A1 (fr) Procede de purification de l'hydroxyde de sodium
JPS528648A (en) Method for the removal of dissolved oxygen
GB1396107A (en) Preparation of phenols
JPS5325298A (en) Purifying method for caustic soda solution by hydrate method
GB885383A (en) Recovery of depleted chemical nickle plating baths
JPS55141531A (en) Recovering method for gold from waste gold plating bath
IN161962B (enrdf_load_stackoverflow)
GB1482151A (en) Processes for selectively recovering nickel valves
GB1176012A (en) Corrosion Inhibition in Gas Scrubbing Process.
GB1531459A (en) Preparation of solutions of a basic aluminium compound and their use in water treatment
JPS5214721A (en) Process for preparation of sodium malate hydrate

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee