IT8521796A0 - PROCEDURE FOR ENGRAVING COPPER FILM ON CIRCUIT PLATES WITH ELECTROLYTIC RECOVERY OF COPPER FROM THE ENGRAVING SOLUTION. - Google Patents

PROCEDURE FOR ENGRAVING COPPER FILM ON CIRCUIT PLATES WITH ELECTROLYTIC RECOVERY OF COPPER FROM THE ENGRAVING SOLUTION.

Info

Publication number: IT8521796A0
Authority: IT; Italy
Prior art keywords: engraving; copper; procedure; circuit plates; solution
Prior art date: 1984-08-14

Application number

IT8521796A

Other languages

Italian (it)

Other versions

IT1185341B (en

Inventor

Willi Beyer

Rainer Haas

Original Assignee

Hoellmueller Maschbau H

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.)

1984-08-14

Filing date

1985-07-31

Publication date

1985-07-31

1985-07-31 Application filed by Hoellmueller Maschbau H filed Critical Hoellmueller Maschbau H

1985-07-31 Publication of IT8521796A0 publication Critical patent/IT8521796A0/en

1987-11-12 Application granted granted Critical

1987-11-12 Publication of IT1185341B publication Critical patent/IT1185341B/en

Links

RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
229910052802 copper Inorganic materials 0.000 title 1
239000010949 copper Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1

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
- 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
- C23F1/32—Alkaline compositions
- C23F1/34—Alkaline compositions for etching copper or alloys thereof

IT21796/85A 1984-08-14 1985-07-31 PROCEDURE FOR ENGRAVING COPPER FILMS ON CIRCUIT PLATES WITH ELECTROLYTIC COPPER RECOVERY FROM THE ENGRAVING SOLUTION IT1185341B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843429902 DE3429902A1 (en)	1984-08-14	1984-08-14	METHOD FOR ETCHING COPPER FILMS ON BOARDS UNDER ELECTROLYTIC RECOVERY OF COPPER FROM THE ACET SOLUTION

Publications (2)

Publication Number	Publication Date
IT8521796A0 true IT8521796A0 (en)	1985-07-31
IT1185341B IT1185341B (en)	1987-11-12

Family

ID=6243027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21796/85A IT1185341B (en)	1984-08-14	1985-07-31	PROCEDURE FOR ENGRAVING COPPER FILMS ON CIRCUIT PLATES WITH ELECTROLYTIC COPPER RECOVERY FROM THE ENGRAVING SOLUTION

Country Status (10)

Country	Link
JP (1)	JPS61106782A (en)
AT (1)	AT387590B (en)
BE (1)	BE903054A (en)
BR (1)	BR8503833A (en)
DE (1)	DE3429902A1 (en)
FR (1)	FR2569205A1 (en)
GB (1)	GB2163101A (en)
IT (1)	IT1185341B (en)
NL (1)	NL8502245A (en)
SE (1)	SE8503594L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT395177B (en) *	1990-07-05	1992-10-12	Provera Gmbh	RESOLUTION
US5431776A (en) *	1993-09-08	1995-07-11	Phibro-Tech, Inc.	Copper etchant solution additives
CH689018A5 (en) *	1994-09-08	1998-07-31	Ecochem Ag	A method of electrowinning of heavy metals.
DE102006036888A1 (en) *	2005-11-10	2007-05-16	Eve Recycling Sarl	Regenerable etching solution
WO2012171209A1 (en) *	2011-06-17	2012-12-20	Empire Technology Development Llc	Reclaiming metal from articles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3324450A1 (en) *	1983-07-07	1985-01-17	ELO-CHEM Ätztechnik GmbH, 7758 Meersburg	AMMONIUM SULFATE-CONTAINING ETCH SOLUTION AND METHOD FOR REGENERATING THE ETCH SOLUTION
DE3340342A1 (en) *	1983-11-08	1985-05-15	ELO-CHEM Ätztechnik GmbH, 7758 Meersburg	METHOD AND PLANT FOR REGENERATING AN AMMONIA ACID SOLUTION

1984
- 1984-08-14 DE DE19843429902 patent/DE3429902A1/en not_active Withdrawn
1985
- 1985-07-18 GB GB08518145A patent/GB2163101A/en not_active Withdrawn
- 1985-07-25 SE SE8503594A patent/SE8503594L/en not_active Application Discontinuation
- 1985-07-31 IT IT21796/85A patent/IT1185341B/en active
- 1985-08-09 JP JP60174390A patent/JPS61106782A/en active Pending
- 1985-08-12 BE BE6/48129A patent/BE903054A/en not_active IP Right Cessation
- 1985-08-13 FR FR8512442A patent/FR2569205A1/en not_active Withdrawn
- 1985-08-13 NL NL8502245A patent/NL8502245A/en not_active Application Discontinuation
- 1985-08-13 AT AT0235785A patent/AT387590B/en not_active IP Right Cessation
- 1985-08-13 BR BR8503833A patent/BR8503833A/en unknown

Also Published As

Publication number	Publication date
AT387590B (en)	1989-02-10
SE8503594D0 (en)	1985-07-25
BE903054A (en)	1985-12-02
GB8518145D0 (en)	1985-08-21
GB2163101A (en)	1986-02-19
DE3429902A1 (en)	1986-02-27
FR2569205A1 (en)	1986-02-21
NL8502245A (en)	1986-03-03
ATA235785A (en)	1988-07-15
JPS61106782A (en)	1986-05-24
IT1185341B (en)	1987-11-12
BR8503833A (en)	1986-05-27
SE8503594L (en)	1986-02-15

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