GB1386736A - Process and electrolyte for electroplating copper - Google Patents

Process and electrolyte for electroplating copper

Info

Publication number
GB1386736A
GB1386736A GB841073A GB841073A GB1386736A GB 1386736 A GB1386736 A GB 1386736A GB 841073 A GB841073 A GB 841073A GB 841073 A GB841073 A GB 841073A GB 1386736 A GB1386736 A GB 1386736A
Authority
GB
United Kingdom
Prior art keywords
electrolyte
electroplating copper
feb
copper plating
substituted urea
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
GB841073A
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.)
Kampschulte & Cie Dr W
Original Assignee
Kampschulte & Cie Dr W
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 Kampschulte & Cie Dr W filed Critical Kampschulte & Cie Dr W
Publication of GB1386736A publication Critical patent/GB1386736A/en
Expired legal-status Critical Current

Links

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

Abstract

1386736 Copper plating DR W KAMPSCHULTE & CIE 21 Feb 1973 [22 Feb 1972] 8410/73 Heading C7B An electrolyte for copper plating comprises an organic sulphur containing acid e.g. a sulphonic acid or salt thereof and a substituted urea. The substituted urea may have at least one N-thioalkyl substituent. In the example the electrolyte comprises:-
GB841073A 1972-02-22 1973-02-21 Process and electrolyte for electroplating copper Expired GB1386736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722208198 DE2208198A1 (en) 1972-02-22 1972-02-22 ACID GALVANIC COPPER BATH

Publications (1)

Publication Number Publication Date
GB1386736A true GB1386736A (en) 1975-03-12

Family

ID=5836674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB841073A Expired GB1386736A (en) 1972-02-22 1973-02-21 Process and electrolyte for electroplating copper

Country Status (6)

Country Link
AT (1) AT321661B (en)
BE (1) BE795656A (en)
DE (1) DE2208198A1 (en)
FR (1) FR2173120B1 (en)
GB (1) GB1386736A (en)
IT (1) IT979329B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975247C (en) * 1952-07-19 1961-10-12 Dehydag Gmbh Process for the production of fine-grained galvanic copper deposits

Also Published As

Publication number Publication date
IT979329B (en) 1974-09-30
AT321661B (en) 1975-04-10
FR2173120A1 (en) 1973-10-05
BE795656A (en) 1973-06-18
DE2208198A1 (en) 1973-09-06
FR2173120B1 (en) 1976-11-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee