CA894739A - Process and composition for etching copper metal - Google Patents

Process and composition for etching copper metal

Info

Publication number
CA894739A
CA894739A CA894739A CA894739DA CA894739A CA 894739 A CA894739 A CA 894739A CA 894739 A CA894739 A CA 894739A CA 894739D A CA894739D A CA 894739DA CA 894739 A CA894739 A CA 894739A
Authority
CA
Canada
Prior art keywords
composition
copper metal
etching copper
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
CA894739A
Inventor
J. Zeblisky Rudolph
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.)
Kollmorgen Corp
Original Assignee
Photocircuits Corp
Publication date
Application granted granted Critical
Publication of CA894739A publication Critical patent/CA894739A/en
Expired legal-status Critical Current

Links

CA894739A Process and composition for etching copper metal Expired CA894739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA894739T

Publications (1)

Publication Number Publication Date
CA894739A true CA894739A (en) 1972-03-07

Family

ID=36400745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA894739A Expired CA894739A (en) Process and composition for etching copper metal

Country Status (1)

Country Link
CA (1) CA894739A (en)

Similar Documents

Publication Publication Date Title
AU466222B2 (en) Method for reducing metal ores
CA986686A (en) Process for making silicon metal
CA969843A (en) Method and apparatus for etching copper and copper alloys
CA975584A (en) Process for obtaining copper alloys
AU5180873A (en) Metal extraction process
CA998321A (en) Metal treating compositions
CA894739A (en) Process and composition for etching copper metal
CA1020851A (en) Metal treating compositions
CA935563A (en) Process of making metal circuits on insulative strip material
CA1003049A (en) Metal etching process
CA960556A (en) Copper base alloys and process for obtaining same
CA896508A (en) Metal treating process
CA894741A (en) Composition and process for cleaning metal
CA802856A (en) Composition and process for etching metal
CA913505A (en) Etching metals
CA912281A (en) Metal reduction process
CA903649A (en) Preferential etching composition and method
CA894699A (en) Metal casting process
AU481434B2 (en) Metal extraction process
CA898118A (en) Metal treating process
CA898115A (en) Metal treating process
CA896495A (en) Metal treating process
CA890894A (en) Method for etching copper
CA898116A (en) Composition and process for treating metal
CA903586A (en) Metal coating process