CH405521A - Aqueous bath for the deposition of a magnetic coating - Google Patents

Aqueous bath for the deposition of a magnetic coating

Info

Publication number
CH405521A
CH405521A CH1056962A CH1056962A CH405521A CH 405521 A CH405521 A CH 405521A CH 1056962 A CH1056962 A CH 1056962A CH 1056962 A CH1056962 A CH 1056962A CH 405521 A CH405521 A CH 405521A
Authority
CH
Switzerland
Prior art keywords
deposition
magnetic coating
aqueous bath
bath
aqueous
Prior art date
Application number
CH1056962A
Other languages
French (fr)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH405521A publication Critical patent/CH405521A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49069—Data storage inductor or core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemically Coating (AREA)
CH1056962A 1961-09-14 1962-09-05 Aqueous bath for the deposition of a magnetic coating CH405521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US137965A US3219471A (en) 1961-09-14 1961-09-14 Process of depositing ferromagnetic compositions

Publications (1)

Publication Number Publication Date
CH405521A true CH405521A (en) 1966-01-15

Family

ID=22479828

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1056962A CH405521A (en) 1961-09-14 1962-09-05 Aqueous bath for the deposition of a magnetic coating

Country Status (4)

Country Link
US (1) US3219471A (en)
CH (1) CH405521A (en)
GB (1) GB953987A (en)
NL (1) NL283192A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306830A (en) * 1963-06-13 1967-02-28 Bell Telephone Labor Inc Printed circuit boards and their fabrication
NL6607423A (en) * 1965-06-11 1966-12-12
US3525635A (en) * 1965-07-01 1970-08-25 Minnesota Mining & Mfg Magnetic recording media
DE1665029B1 (en) * 1966-01-25 1970-01-29 Siemag Siegener Maschb Gmbh Process for pretreatment in the manufacture of printed circuit boards
US3466156A (en) * 1966-12-01 1969-09-09 Ncr Co Magnetic record members
US3394023A (en) * 1967-02-09 1968-07-23 Thin Film Inc Process for converting water-repellent surfaces of plastic into water-attractive surfaces
US3501332A (en) * 1967-04-28 1970-03-17 Shell Oil Co Metal plating of plastics
US3637471A (en) * 1969-01-29 1972-01-25 Burroughs Corp Method of electrodepositing ferromagnetic alloys
NL176479C (en) * 1971-12-08 1985-04-16 Hoechst Ag METHOD FOR COATING PLASTIC ARTICLES WITH COPPER
US4128691A (en) * 1974-02-21 1978-12-05 Fuji Photo Film Co., Ltd. Process for the production of a magnetic recording medium
ZA902280B (en) * 1989-03-29 1990-12-28 Merrell Dow Pharma Selective adenosine receptor agents
US5468307A (en) * 1990-05-17 1995-11-21 Schriever; Matthias P. Non-chromated oxide coating for aluminum substrates
US5411606A (en) * 1990-05-17 1995-05-02 The Boeing Company Non-chromated oxide coating for aluminum substrates
CA2087473C (en) * 1990-05-17 2001-10-16 Matthias P. Schriever Non-chromated oxide coating for aluminum substrates
US5472524A (en) * 1990-05-17 1995-12-05 The Boeing Company Non-chromated cobalt conversion coating method and coated articles
US5298092A (en) * 1990-05-17 1994-03-29 The Boeing Company Non-chromated oxide coating for aluminum substrates
US5551994A (en) * 1990-05-17 1996-09-03 The Boeing Company Non-chromated oxide coating for aluminum substrates
US5873953A (en) * 1996-12-26 1999-02-23 The Boeing Company Non-chromated oxide coating for aluminum substrates
US6432225B1 (en) 1999-11-02 2002-08-13 The Boeing Company Non-chromated oxide coating for aluminum substrates
US9476124B2 (en) * 2015-01-05 2016-10-25 Lam Research Corporation Selective deposition and co-deposition processes for ferromagnetic thin films

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430581A (en) * 1944-11-29 1947-11-11 Rca Corp Metallizing nonmetallic bodies
US2532283A (en) * 1947-05-05 1950-12-05 Brenner Abner Nickel plating by chemical reduction
US2532284A (en) * 1947-05-05 1950-12-05 Brenner Abner Cobalt plating by chemical reduction
GB749824A (en) * 1951-11-24 1956-06-06 Philips Electrical Ind Ltd Improvements in or relating to methods of metal-plating non-conductors
US2917439A (en) * 1957-01-03 1959-12-15 Liu Hsing Method for metallizing non-conductive material
NL265011A (en) * 1960-05-19 1900-01-01
US3041198A (en) * 1960-10-14 1962-06-26 Philco Corp Electroless plating process
US3138479A (en) * 1961-12-20 1964-06-23 Burroughs Corp Method for the electroless deposition of high coercive magnetic film

Also Published As

Publication number Publication date
NL283192A (en)
GB953987A (en) 1964-04-02
US3219471A (en) 1965-11-23

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