DE947657C - Verfahren zur Erzeugung glatter, glaenzender Niederschlaege von Metallen auf einen Grundkoerper durch Elektrolyse - Google Patents

Verfahren zur Erzeugung glatter, glaenzender Niederschlaege von Metallen auf einen Grundkoerper durch Elektrolyse

Info

Publication number
DE947657C
DE947657C DEW1589A DEW0001589A DE947657C DE 947657 C DE947657 C DE 947657C DE W1589 A DEW1589 A DE W1589A DE W0001589 A DEW0001589 A DE W0001589A DE 947657 C DE947657 C DE 947657C
Authority
DE
Germany
Prior art keywords
current
base body
metal
seconds
precipitation
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
DEW1589A
Other languages
German (de)
English (en)
Inventor
George William Jernstedt
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.)
Westinghouse Electric Corp
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
Application granted granted Critical
Publication of DE947657C publication Critical patent/DE947657C/de
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
    • 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)
DEW1589A 1945-08-10 1950-04-05 Verfahren zur Erzeugung glatter, glaenzender Niederschlaege von Metallen auf einen Grundkoerper durch Elektrolyse Expired DE947657C (de)

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
DE947657C true DE947657C (de) 1956-08-23

Family

ID=24443683

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW1589A Expired DE947657C (de) 1945-08-10 1950-04-05 Verfahren zur Erzeugung glatter, glaenzender Niederschlaege von Metallen auf einen Grundkoerper durch Elektrolyse

Country Status (6)

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

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US2513859A (en) * 1945-09-12 1950-07-04 Crown Cork & Seal Co Method of electroplating of tin on ferrous strip
US2575712A (en) * 1945-09-29 1951-11-20 Westinghouse Electric Corp Electroplating
US2524912A (en) * 1945-09-29 1950-10-10 Westinghouse Electric Corp Process of electrodepositing copper, silver, or brass
US2592614A (en) * 1946-01-08 1952-04-15 Champion Paper & Fibre Co Method of making tubular metallic wave guides
US2635075A (en) * 1948-02-28 1953-04-14 Knapp Monarch Co Plating process
NL71231C (h) * 1948-04-22
NL71719C (h) * 1948-05-01
US2508727A (en) * 1948-07-31 1950-05-23 Shottenfeld Richard Generator polarity control
DE851526C (de) * 1948-10-01 1952-10-06 Siemens Ag Verfahren zur Herstellung von Kupferoxydul-Trockengleichrichtern
US2597082A (en) * 1948-11-02 1952-05-20 Westinghouse Electric Corp Reverse plating timer
US2696466A (en) * 1949-10-14 1954-12-07 Jr John F Beaver Method of electroplating
US2678909A (en) * 1949-11-05 1954-05-18 Westinghouse Electric Corp Process of electrodeposition of metals by periodic reverse current
US2685053A (en) * 1950-06-03 1954-07-27 Samuel D Warren Electrolytic capacitor system
US2686859A (en) * 1950-10-11 1954-08-17 Western Electric Co Electroplating
US2700019A (en) * 1951-07-05 1955-01-18 Westinghouse Electric Corp Acid copper plating
US2701234A (en) * 1951-07-11 1955-02-01 Du Pont Addition agent for copper plating
US2860090A (en) * 1952-02-29 1958-11-11 Paul S Roller Electrolytic generation of metal hydroxide
GB741864A (en) * 1952-06-04 1955-12-14 Silvercrown Ltd Improvements in the electrodeposition of alloys containing copper and tin
US2737485A (en) * 1952-09-22 1956-03-06 Gen Motors Corp Electrodeposition of copper
US2820750A (en) * 1953-03-25 1958-01-21 Charlesworth Percy Allan Electrolytic treatment of metals and alloys
BE528448A (h) * 1953-04-28
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
US2726202A (en) * 1955-06-06 1955-12-06 Robotron Corp Method for plating by condenser discharge
US2726203A (en) * 1955-06-06 1955-12-06 Robotron Corp High voltage electro-plating method
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
US2905603A (en) * 1957-09-04 1959-09-22 American Zinc Inst Zinc plating
DE1166583B (de) * 1958-02-20 1964-03-26 Continental Oil Co Anwendung des Verfahrens zur galvanischen Abscheidung von Metallueberzuegen mittels periodisch wechselndem Umkehrstrom auf die elektrolytische Erzeugung einer Ferrioxidschicht auf Eisen
US3018232A (en) * 1958-06-05 1962-01-23 Westinghouse Electric Corp Addition agent for cyanide plating baths
NL239247A (h) * 1958-11-03
US3042592A (en) * 1959-06-05 1962-07-03 Gen Dev Corp Power supply for chromium plating
US3056733A (en) * 1960-04-23 1962-10-02 Degussa Process for electrolytic deposition of gold-copper-cadmium alloys
US3135671A (en) * 1960-12-01 1964-06-02 Rockwell Standard Co Electrolytic treatment of articles
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 (ja) * 1992-03-19 1998-05-13 松下電器産業株式会社 薄膜磁気ヘッド及びその製造方法
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
US7066800B2 (en) 2000-02-17 2006-06-27 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
US7670468B2 (en) 2000-02-17 2010-03-02 Applied Materials, Inc. Contact assembly and method for electrochemical mechanical processing
US7059948B2 (en) 2000-12-22 2006-06-13 Applied Materials Articles for polishing semiconductor substrates
US7303662B2 (en) 2000-02-17 2007-12-04 Applied Materials, Inc. Contacts for electrochemical processing
US7125477B2 (en) 2000-02-17 2006-10-24 Applied Materials, Inc. Contacts for electrochemical processing
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
US7678245B2 (en) 2000-02-17 2010-03-16 Applied Materials, Inc. Method and apparatus for electrochemical mechanical processing
US6991528B2 (en) 2000-02-17 2006-01-31 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
US7374644B2 (en) 2000-02-17 2008-05-20 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US6979248B2 (en) 2002-05-07 2005-12-27 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
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
US7427340B2 (en) 2005-04-08 2008-09-23 Applied Materials, Inc. Conductive pad
US20070096315A1 (en) * 2005-11-01 2007-05-03 Applied Materials, Inc. Ball contact cover for copper loss reduction and spike reduction

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225873C (h) *
US1260661A (en) * 1917-09-04 1918-03-26 British America Nickel Corp Ltd Method of recovering metals from alloys.
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
US1566265A (en) * 1922-01-11 1925-12-22 Antisell Frank Linden Process of producing electrolytic copper
US1918605A (en) * 1928-01-09 1933-07-18 Parker Rust Proof Co Chromium plating
DE603910C (de) * 1933-07-16 1934-10-11 Otto Kaltenbach Verfahren zur galvanischen Herstellung von Metallniederschlaegen
DE676075C (de) * 1936-04-14 1939-05-25 Harshaw Chem Corp Verfahren zur elektrolytischen Herstellung von glaenzenden Nickelueberzuegen
DE748266C (de) * 1941-02-11 1944-10-31 Dr Max Hischmann Verfahren zur Erzeugung galvanischer Niederschlaege von Goldlegierungen

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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.
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
US1544451A (en) * 1924-07-05 1925-06-30 Electro Metallurg Co Electrodeposition of chromium
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
NL57383C (h) * 1938-09-03

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225873C (h) *
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
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
US1918605A (en) * 1928-01-09 1933-07-18 Parker Rust Proof Co Chromium plating
DE603910C (de) * 1933-07-16 1934-10-11 Otto Kaltenbach Verfahren zur galvanischen Herstellung von Metallniederschlaegen
DE676075C (de) * 1936-04-14 1939-05-25 Harshaw Chem Corp Verfahren zur elektrolytischen Herstellung von glaenzenden Nickelueberzuegen
DE748266C (de) * 1941-02-11 1944-10-31 Dr Max Hischmann Verfahren zur Erzeugung galvanischer Niederschlaege von Goldlegierungen

Also Published As

Publication number Publication date
FR950361A (fr) 1949-09-26
US2451341A (en) 1948-10-12
GB630165A (en) 1949-10-06
CH272268A (de) 1950-12-15
NL69965C (h)

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