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CH272268A - Process for electrodeposition of metal. - Google Patents

Process for electrodeposition of metal.

Info

Publication number
CH272268A
CH272268A CH272268DA CH272268A CH 272268 A CH272268 A CH 272268A CH 272268D A CH272268D A CH 272268DA CH 272268 A CH272268 A CH 272268A
Authority
CH
Switzerland
Prior art keywords
electrodeposition
metal
Prior art date
Application number
Other languages
German (de)
Inventor
Corporation Westingho Electric
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH272268A publication Critical patent/CH272268A/en

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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH272268D 1945-08-10 1947-06-13 Process for electrodeposition of metal. CH272268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US610107A US2451341A (en) 1945-08-10 1945-08-10 Electroplating

Publications (1)

Publication Number Publication Date
CH272268A true CH272268A (en) 1950-12-15

Family

ID=24443683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272268D CH272268A (en) 1945-08-10 1947-06-13 Process for electrodeposition of metal.

Country Status (6)

Country Link
US (1) US2451341A (en)
CH (1) CH272268A (en)
DE (1) DE947657C (en)
FR (1) FR950361A (en)
GB (1) GB630165A (en)
NL (1) NL69965C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166583B (en) * 1958-02-20 1964-03-26 Continental Oil Co Application of the process for galvanic deposition of metal coatings by means of periodically changing reverse current on the electrolytic production of a ferric oxide layer on iron

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US2524912A (en) * 1945-09-29 1950-10-10 Westinghouse Electric Corp Process of electrodepositing copper, silver, or brass
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US2597082A (en) * 1948-11-02 1952-05-20 Westinghouse Electric Corp Reverse plating timer
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US2678909A (en) * 1949-11-05 1954-05-18 Westinghouse Electric Corp Process of electrodeposition of metals by periodic reverse current
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US2686859A (en) * 1950-10-11 1954-08-17 Western Electric Co Electroplating
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US2737485A (en) * 1952-09-22 1956-03-06 Gen Motors Corp Electrodeposition of copper
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US2799636A (en) * 1954-03-03 1957-07-16 Coats & Clark Processing of separable fastener stringers
US2854388A (en) * 1955-03-14 1958-09-30 City Auto Stamping Co Electrodeposition of copper-tin alloys
US2726203A (en) * 1955-06-06 1955-12-06 Robotron Corp High voltage electro-plating method
US2726202A (en) * 1955-06-06 1955-12-06 Robotron Corp Method for plating by condenser discharge
US2791553A (en) * 1956-02-15 1957-05-07 Gen Electric Method of electroplating aluminum
US2951978A (en) * 1957-05-29 1960-09-06 Thor P Ulvestad Reverse pulse generator
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US3018232A (en) * 1958-06-05 1962-01-23 Westinghouse Electric Corp Addition agent for cyanide plating baths
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US3232854A (en) * 1959-06-05 1966-02-01 Diamond Alkali Co Chromium plating
US3056733A (en) * 1960-04-23 1962-10-02 Degussa Process for electrolytic deposition of gold-copper-cadmium alloys
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US3234112A (en) * 1961-03-21 1966-02-08 Nalco Chemical Co Process of producing organic lead compounds
US3407125A (en) * 1965-01-18 1968-10-22 Corning Glass Works Method of making filamentary metal structures
US3549505A (en) * 1967-01-09 1970-12-22 Helmut G Hanusa Reticular structures and methods of producing same
US3755113A (en) * 1971-10-20 1973-08-28 Niizm Method for electrorefining of nickel
JPS5249984A (en) * 1975-10-20 1977-04-21 Agency Of Ind Science & Technol Electrolytic treating method of waste fixed solution
US4140596A (en) * 1975-12-22 1979-02-20 Vereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft Process for the electrolytic refining of copper
US4257853A (en) * 1978-10-06 1981-03-24 Bunker Ramo Corporation Metal plating process
US4396467A (en) * 1980-10-27 1983-08-02 General Electric Company Periodic reverse current pulsing to form uniformly sized feed through conductors
US4514265A (en) * 1984-07-05 1985-04-30 Rca Corporation Bonding pads for semiconductor devices
US4586989A (en) * 1985-05-07 1986-05-06 The Boeing Company Method of plating a conductive substrate surface with silver
CA1316482C (en) * 1986-06-30 1993-04-20 Yoshio Shindo Method for producing a zn-series electroplated steel sheet
JP2748767B2 (en) * 1992-03-19 1998-05-13 松下電器産業株式会社 Thin film magnetic head and method of manufacturing the same
US5624626A (en) * 1995-06-07 1997-04-29 Walz; Thomas J. Method of treating a ceramic body to form a wettable surface
EP1052062A1 (en) 1999-05-03 2000-11-15 Applied Materials, Inc. Pré-conditioning fixed abrasive articles
US7029365B2 (en) 2000-02-17 2006-04-18 Applied Materials Inc. Pad assembly for electrochemical mechanical processing
US6962524B2 (en) 2000-02-17 2005-11-08 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7303462B2 (en) 2000-02-17 2007-12-04 Applied Materials, Inc. Edge bead removal by an electro polishing process
US7374644B2 (en) 2000-02-17 2008-05-20 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7077721B2 (en) 2000-02-17 2006-07-18 Applied Materials, Inc. Pad assembly for electrochemical mechanical processing
US7125477B2 (en) 2000-02-17 2006-10-24 Applied Materials, Inc. Contacts for electrochemical processing
US6979248B2 (en) 2002-05-07 2005-12-27 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7066800B2 (en) 2000-02-17 2006-06-27 Applied Materials Inc. Conductive polishing article for electrochemical mechanical polishing
US7059948B2 (en) 2000-12-22 2006-06-13 Applied Materials Articles for polishing semiconductor substrates
US6991528B2 (en) 2000-02-17 2006-01-31 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7678245B2 (en) 2000-02-17 2010-03-16 Applied Materials, Inc. Method and apparatus for electrochemical mechanical processing
US7303662B2 (en) 2000-02-17 2007-12-04 Applied Materials, Inc. Contacts for electrochemical processing
US7670468B2 (en) 2000-02-17 2010-03-02 Applied Materials, Inc. Contact assembly and method for electrochemical mechanical processing
US7137879B2 (en) 2001-04-24 2006-11-21 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7344432B2 (en) 2001-04-24 2008-03-18 Applied Materials, Inc. Conductive pad with ion exchange membrane for electrochemical mechanical polishing
US7084064B2 (en) 2004-09-14 2006-08-01 Applied Materials, Inc. Full sequence metal and barrier layer electrochemical mechanical processing
US7520968B2 (en) 2004-10-05 2009-04-21 Applied Materials, Inc. Conductive pad design modification for better wafer-pad contact
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US1215354A (en) * 1912-05-01 1917-02-13 American Bank Note Co Intaglio printing-plate and the method of making same.
US1260661A (en) * 1917-09-04 1918-03-26 British America Nickel Corp Ltd Method of recovering metals from alloys.
US1566265A (en) * 1922-01-11 1925-12-22 Antisell Frank Linden Process of producing electrolytic copper
US1565216A (en) * 1922-06-10 1925-12-08 William P Topping Electroplated stereotype plate or nickel-plated printing plate and process of making the same
US1527734A (en) * 1922-12-14 1925-02-24 Electrolytic Corp Apparatus and method for electrolytically depositing metals
US1534709A (en) * 1924-05-17 1925-04-21 Francis A Holt Method of conducting electrolytic operations
US1544451A (en) * 1924-07-05 1925-06-30 Electro Metallurg Co Electrodeposition of chromium
US1918605A (en) * 1928-01-09 1933-07-18 Parker Rust Proof Co Chromium plating
GB401933A (en) * 1933-02-21 1933-11-23 Henderik Van Der Horst A new or improved method of providing a hard wearing surface in the cylinder bores of internal combustion engines
DE603910C (en) * 1933-07-16 1934-10-11 Otto Kaltenbach Process for the galvanic production of metal deposits
GB472514A (en) * 1936-04-14 1937-09-24 Harshaw Chem Corp Improvements relating to the electro-deposition of nickel
NL57383C (en) * 1938-09-03
DE748266C (en) * 1941-02-11 1944-10-31 Dr Max Hischmann Process for generating galvanic deposits of gold alloys

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166583B (en) * 1958-02-20 1964-03-26 Continental Oil Co Application of the process for galvanic deposition of metal coatings by means of periodically changing reverse current on the electrolytic production of a ferric oxide layer on iron

Also Published As

Publication number Publication date
NL69965C (en)
GB630165A (en) 1949-10-06
US2451341A (en) 1948-10-12
DE947657C (en) 1956-08-23
FR950361A (en) 1949-09-26

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