EP0137397A3 - Acid galvanic copper bath and process for its preparation - Google Patents

Acid galvanic copper bath and process for its preparation Download PDF

Info

Publication number: EP0137397A3
Authority: EP; European Patent Office
Prior art keywords: preparation; copper bath; galvanic copper; acid galvanic; acid
Prior art date: 1983-09-28
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.): Granted

Application number

EP84111402A

Other languages

German (de)

Other versions

EP0137397B1 (en

EP0137397A2 (en

Inventor

Herbert Iwan

Manfred Schmitz

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.)

BLASBERG-OBERFLACHENTECHNIK GmbH

Original Assignee

BLASBERG-OBERFLACHENTECHNIK GmbH

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.)

1983-09-28

Filing date

1984-09-25

Publication date

1988-02-17

1984-09-25 Application filed by BLASBERG-OBERFLACHENTECHNIK GmbH filed Critical BLASBERG-OBERFLACHENTECHNIK GmbH

1985-04-17 Publication of EP0137397A2 publication Critical patent/EP0137397A2/en

1988-02-17 Publication of EP0137397A3 publication Critical patent/EP0137397A3/en

1990-08-29 Application granted granted Critical

1990-08-29 Publication of EP0137397B1 publication Critical patent/EP0137397B1/en

2004-09-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electroplating And Plating Baths Therefor (AREA)

EP84111402A 1983-09-28 1984-09-25 Acid galvanic copper bath and process for its preparation Expired - Lifetime EP0137397B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3335079		1983-09-28
DE3335079		1983-09-28

Publications (3)

Publication Number	Publication Date
EP0137397A2 EP0137397A2 (en)	1985-04-17
EP0137397A3 true EP0137397A3 (en)	1988-02-17
EP0137397B1 EP0137397B1 (en)	1990-08-29

Family

ID=6210272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84111402A Expired - Lifetime EP0137397B1 (en)	1983-09-28	1984-09-25	Acid galvanic copper bath and process for its preparation

Country Status (2)

Country	Link
EP (1)	EP0137397B1 (en)
DE (1)	DE3483078D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4338148C2 (en) *	1993-11-04	1997-01-30	Atotech Deutschland Gmbh	Process for the electrolytic deposition of dull and pimple-free copper layers with high elongation at break on substrate surfaces
SK16912000A3 (en)	1998-05-16	2001-08-06	Blasberg Oberfl�Chentechnik Gmbh	Method for electro copperplating substrates
DE10058896C1 (en) *	2000-10-19	2002-06-13	Atotech Deutschland Gmbh	Electrolytic copper bath, its use and method for depositing a matt copper layer
US7074315B2 (en) *	2000-10-19	2006-07-11	Atotech Deutschland Gmbh	Copper bath and methods of depositing a matt copper coating

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1496767A1 (en) *	1963-10-30	1970-01-08	Cowles Chem Co	Additive for electropolishing galvanic coatings

1984
- 1984-09-25 DE DE8484111402T patent/DE3483078D1/en not_active Expired - Fee Related
- 1984-09-25 EP EP84111402A patent/EP0137397B1/en not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1496767A1 (en) *	1963-10-30	1970-01-08	Cowles Chem Co	Additive for electropolishing galvanic coatings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 96, Nr. 24, 14. Juni 1982, Seite 17, Zusammenfassung Nr. 200379z, Columbus, Ohio, US; & CS-A-192 683 (CYRUS et al.) 30-09-1981 *

Also Published As

Publication number	Publication date
DE3483078D1 (en)	1990-10-04
EP0137397B1 (en)	1990-08-29
EP0137397A2 (en)	1985-04-17

Publication	Publication Date	Title
GB2097020B (en)	1984-06-27	Electrodeposition of bright copper
JPS57161082A (en)	1982-10-04	Electroplating process
DE3462027D1 (en)	1987-02-19	Process for the preparation of formic acid
DE3479824D1 (en)	1989-10-26	Electrolytic treatment method
GB2117408B (en)	1985-11-06	Nickel electroplating bath and process
GB8432660D0 (en)	1985-02-06	Electrolytic treatment metal
GB8306395D0 (en)	1983-04-13	Electrolytic stripping process and bath
DE3479823D1 (en)	1989-10-26	Process for the automatic control of acid copper electroplating baths
DE3370835D1 (en)	1987-05-14	Acid galvanic zinc bath
EP0137397A3 (en)	1988-02-17	Acid galvanic copper bath and process for its preparation
GB2141140B (en)	1986-12-10	Electrodeposition of copper
GB2133040B (en)	1987-02-04	Copper plating bath process and anode therefore
GB2141141B (en)	1987-01-07	Electrodepositing copper
YU155783A (en)	1986-04-30	Process for obtaining n-formyl-l-aspartic acid anhydrides
DE3377068D1 (en)	1988-07-21	Method of electroplating
YU233783A (en)	1986-04-30	Process for obtaining alpha-hydroxy-beta-haloethyl-phosphinic acid and salts thereof
GB8400288D0 (en)	1984-02-08	Bath for electroplating of palladium
DE3460113D1 (en)	1986-06-12	Process for preparing sulphuric acid
DE3463264D1 (en)	1987-05-27	Process for the preparation of 4-nitrotoluene-2-sulfonic acid
GB2140039B (en)	1986-09-03	Solution suitable for polishing copper and its alloys
DE3461082D1 (en)	1986-12-04	Process for the preparation of 1-amino-4-bromo-anthraquinone-2-sulfonic acid
SU1146323A1 (en)	1985-03-23	Method of obtaining gallic acid
ZA859158B (en)	1986-07-30	Process for the reduction of copper melts
DE3172636D1 (en)	1985-11-14	Process for electrochemical reduction of terephthalic acid
PL264939A1 (en)	1988-11-10	Method of regenerationg acid baths

Legal Events

Date	Code	Title	Description
1985-02-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1985-04-17	AK	Designated contracting states	Designated state(s): BE DE FR GB LU NL SE
1985-07-31	RTI1	Title (correction)
1987-12-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-02-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB LU NL SE
1988-09-28	17P	Request for examination filed	Effective date: 19880802
1989-10-11	17Q	First examination report despatched	Effective date: 19890828
1990-07-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-08-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB LU NL SE
1990-09-26	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1990-10-04	REF	Corresponds to:	Ref document number: 3483078 Country of ref document: DE Date of ref document: 19901004
1990-11-02	ET	Fr: translation filed
1991-06-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1991-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1991-08-21	26N	No opposition filed
1993-12-13	EPTA	Lu: last paid annual fee
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 84111402.8
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
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2004-03-31	BERE	Be: lapsed	Owner name: BLASBERG-OBERFLACHENTECHNIK G.M.B.H. Effective date*: 20030930
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2004-12-01	NLV7	Nl: ceased due to reaching the maximum lifetime of a patent	Effective date: 20040925