FR2014222A1 - - Google Patents

Info

Publication number
FR2014222A1
FR2014222A1 FR6921384A FR6921384A FR2014222A1 FR 2014222 A1 FR2014222 A1 FR 2014222A1 FR 6921384 A FR6921384 A FR 6921384A FR 6921384 A FR6921384 A FR 6921384A FR 2014222 A1 FR2014222 A1 FR 2014222A1
Authority
FR
France
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
FR6921384A
Other versions
FR2014222B1 (fr
Inventor
Jr E L Little
J D Wolf
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2014222A1 publication Critical patent/FR2014222A1/fr
Application granted granted Critical
Publication of FR2014222B1 publication Critical patent/FR2014222B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/09—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/065—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder obtained by a reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR6921384A 1968-06-25 1969-06-25 Expired FR2014222B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73986068A 1968-06-25 1968-06-25
US82738669A 1969-05-23 1969-05-23

Publications (2)

Publication Number Publication Date
FR2014222A1 true FR2014222A1 (fr) 1970-04-17
FR2014222B1 FR2014222B1 (fr) 1974-06-14

Family

ID=27113588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6921384A Expired FR2014222B1 (fr) 1968-06-25 1969-06-25

Country Status (7)

Country Link
JP (1) JPS5010263B1 (fr)
BE (1) BE735054A (fr)
DE (1) DE1931664B2 (fr)
FR (1) FR2014222B1 (fr)
GB (1) GB1229758A (fr)
NL (1) NL169198C (fr)
SE (1) SE374392B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404289A1 (fr) * 1977-09-27 1979-04-20 Basf Ag Particules metalliques ferromagnetiques composees essentiellement de fer, et procede pour leur preparation
EP0075870A2 (fr) * 1981-09-24 1983-04-06 Hitachi Maxell Ltd. Milieu d'enregistrement magnétique
FR2536684A1 (fr) * 1982-11-29 1984-06-01 Kanto Denka Kogyo Kk Poudres metalliques ferromagnetiques utiles a l'enregistrement magnetique, procedes de production de ces poudres metalliques et supports d'enregistrement qui en sont prepares
FR2542651A1 (fr) * 1983-03-14 1984-09-21 Toho Zinc Co Ltd Procede de production de poussieres superfines d'un metal
WO2023041651A1 (fr) 2021-09-17 2023-03-23 Robocath Module d'entrainement en translation de plusieurs instruments medicaux souples allonges comprenant un dispositif de convergence vers une piste commune
WO2023041652A1 (fr) 2021-09-17 2023-03-23 Robocath Robot catheter
FR3127110A1 (fr) 2021-09-17 2023-03-24 Robocath MODULE D’ENTRAINEMENT DE ROBOT CATHETER comprenant une base et un support de connecteur y, base de module d’entrainement associéee, support de connecteur y associe
FR3127113A1 (fr) 2021-09-17 2023-03-24 Robocath Module d’entrainement en translation d’au moins un instrument medical souple allonge avec canal de guidage den translation de cet instrument medical souple allonge

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376957A (en) * 1976-12-20 1978-07-07 Hitachi Maxell Magnetic metal iron powder and said manufacturing process
JPS62185967U (fr) * 1986-05-20 1987-11-26

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047933A (en) * 1962-09-12 1966-11-09 Exxon Research Engineering Co Catalysts
US3206338A (en) * 1963-05-10 1965-09-14 Du Pont Non-pyrophoric, ferromagnetic acicular particles and their preparation

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404289A1 (fr) * 1977-09-27 1979-04-20 Basf Ag Particules metalliques ferromagnetiques composees essentiellement de fer, et procede pour leur preparation
EP0075870A2 (fr) * 1981-09-24 1983-04-06 Hitachi Maxell Ltd. Milieu d'enregistrement magnétique
EP0075870A3 (en) * 1981-09-24 1984-09-12 Hitachi Maxell Ltd. Magnetic recording medium
FR2536684A1 (fr) * 1982-11-29 1984-06-01 Kanto Denka Kogyo Kk Poudres metalliques ferromagnetiques utiles a l'enregistrement magnetique, procedes de production de ces poudres metalliques et supports d'enregistrement qui en sont prepares
FR2542651A1 (fr) * 1983-03-14 1984-09-21 Toho Zinc Co Ltd Procede de production de poussieres superfines d'un metal
WO2023041651A1 (fr) 2021-09-17 2023-03-23 Robocath Module d'entrainement en translation de plusieurs instruments medicaux souples allonges comprenant un dispositif de convergence vers une piste commune
WO2023041652A1 (fr) 2021-09-17 2023-03-23 Robocath Robot catheter
FR3127112A1 (fr) 2021-09-17 2023-03-24 Robocath Robot catheter
FR3127110A1 (fr) 2021-09-17 2023-03-24 Robocath MODULE D’ENTRAINEMENT DE ROBOT CATHETER comprenant une base et un support de connecteur y, base de module d’entrainement associéee, support de connecteur y associe
FR3127113A1 (fr) 2021-09-17 2023-03-24 Robocath Module d’entrainement en translation d’au moins un instrument medical souple allonge avec canal de guidage den translation de cet instrument medical souple allonge
FR3127111A1 (fr) 2021-09-17 2023-03-24 Robocath Module d’entrainement en translation de plusieurs instruments medicaux souples allonges comprenant un dispositif de convergence vers une piste commune

Also Published As

Publication number Publication date
BE735054A (fr) 1969-12-24
NL169198C (nl) 1982-06-16
FR2014222B1 (fr) 1974-06-14
JPS5010263B1 (fr) 1975-04-19
NL6909766A (fr) 1969-12-30
NL169198B (nl) 1982-01-18
DE1931664A1 (de) 1970-02-19
DE1931664B2 (de) 1971-04-15
GB1229758A (fr) 1971-04-28
SE374392B (fr) 1975-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse