FR1499642A - Méthode de préparation de particules métalliques - Google Patents

Méthode de préparation de particules métalliques

Info

Publication number
FR1499642A
FR1499642A FR82819A FR82819A FR1499642A FR 1499642 A FR1499642 A FR 1499642A FR 82819 A FR82819 A FR 82819A FR 82819 A FR82819 A FR 82819A FR 1499642 A FR1499642 A FR 1499642A
Authority
FR
France
Prior art keywords
metal particles
preparing metal
preparing
particles
metal
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
FR82819A
Other languages
English (en)
French (fr)
Inventor
Charles Maho
Rudolf Eppe
Wilhelm Abeck
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of FR1499642A publication Critical patent/FR1499642A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0838—Size of magnetic components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09741—Organic compounds cationic
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/0975—Organic compounds anionic
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR82819A 1965-11-05 1966-11-04 Méthode de préparation de particules métalliques Expired FR1499642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47079/65A GB1174571A (en) 1965-11-05 1965-11-05 Development of Electrostatic Images

Publications (1)

Publication Number Publication Date
FR1499642A true FR1499642A (fr) 1967-10-27

Family

ID=10443640

Family Applications (3)

Application Number Title Priority Date Filing Date
FR82819A Expired FR1499642A (fr) 1965-11-05 1966-11-04 Méthode de préparation de particules métalliques
FR82818A Expired FR1499641A (fr) 1965-11-05 1966-11-04 Procédé de développement d'images électrostatiques et matériaux appropriés pour celui-ci
FR82820A Expired FR1499643A (fr) 1965-11-05 1966-11-04 Procédé pour développer des images magnétiques latentes et utilisation pour cela de particules de développement

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR82818A Expired FR1499641A (fr) 1965-11-05 1966-11-04 Procédé de développement d'images électrostatiques et matériaux appropriés pour celui-ci
FR82820A Expired FR1499643A (fr) 1965-11-05 1966-11-04 Procédé pour développer des images magnétiques latentes et utilisation pour cela de particules de développement

Country Status (6)

Country Link
BE (3) BE689325A (enrdf_load_html_response)
CH (2) CH473407A (enrdf_load_html_response)
DE (1) DE1522557B2 (enrdf_load_html_response)
FR (3) FR1499642A (enrdf_load_html_response)
GB (1) GB1174571A (enrdf_load_html_response)
NL (3) NL6615680A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330040A1 (fr) * 1975-10-28 1977-05-27 Xerox Corp Revelateur electrostatographique ou le toner et le porteur ont sensiblement la meme composition
FR2460497A1 (fr) * 1979-06-29 1981-01-23 Eastman Kodak Co Vehicule sous forme de particules magnetiques pour revelateur electrographique et procede pour sa fabrication

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA944994A (en) * 1969-02-17 1974-04-09 Howard A. Miller Highly conductive carrier particles
CA1054421A (en) * 1973-07-18 1979-05-15 Thomas A. Jadwin Electrographic developing composition and process
US4055684A (en) * 1974-12-02 1977-10-25 Addressograph Multigraph Corporation Coated carrier particles for use in electrophotographic process
CA1060696A (en) * 1975-07-09 1979-08-21 Eastman Kodak Company Electrographic toner and developer composition
IT1071148B (it) * 1976-07-29 1985-04-02 Indesit Attrezzo e macchina per il montaggio di condensatori elettrolitici
JPS5567754A (en) * 1978-11-13 1980-05-22 Ibm Developer for copier
FR2449911A1 (fr) * 1979-02-23 1980-09-19 Cii Honeywell Bull Procede d'impression de type magnetique et machine imprimante mettant en oeuvre ce procede
US4256824A (en) * 1979-03-12 1981-03-17 Xerox Corporation Method using positively charged electrophotographic toner containing amido dialkyl hydroxy ammonium compound
USRE32883E (en) * 1980-12-04 1989-03-07 Xerox Corporation Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
US4338390A (en) * 1980-12-04 1982-07-06 Xerox Corporation Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
JP2661091B2 (ja) * 1988-01-20 1997-10-08 ミノルタ株式会社 現像剤
US5009979A (en) * 1989-10-23 1991-04-23 Olin Hunt Specialty Products Inc. Electrostatographic particulate toner and developer compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330040A1 (fr) * 1975-10-28 1977-05-27 Xerox Corp Revelateur electrostatographique ou le toner et le porteur ont sensiblement la meme composition
FR2460497A1 (fr) * 1979-06-29 1981-01-23 Eastman Kodak Co Vehicule sous forme de particules magnetiques pour revelateur electrographique et procede pour sa fabrication

Also Published As

Publication number Publication date
GB1174571A (en) 1969-12-17
DE1522557B2 (de) 1974-11-07
NL6615679A (enrdf_load_html_response) 1967-04-25
BE689327A (enrdf_load_html_response) 1967-05-08
DE1522557A1 (de) 1969-09-18
NL6615678A (enrdf_load_html_response) 1967-04-25
NL6615680A (enrdf_load_html_response) 1967-04-25
CH473407A (de) 1969-05-31
CH473410A (de) 1969-05-31
BE689325A (enrdf_load_html_response) 1967-05-08
BE689326A (enrdf_load_html_response) 1967-05-08
FR1499643A (fr) 1967-10-27
FR1499641A (fr) 1967-10-27

Similar Documents

Publication Publication Date Title
CS178810B2 (en) Method of hydrocarbonsconversion
FR1499642A (fr) Méthode de préparation de particules métalliques
CH471833A (fr) Procédé de préparation de stéroïdes-oxazolines
CH468412A (fr) Procédé de préparation de chlordialcoylthiophosphates
FR89870E (fr) Procédé de préparation de nu-vinyl-amides
FR1515015A (fr) Procédé de préparation de poly-n-oxydes
CH452518A (fr) Procédé de préparation de 17a-acyloxy-11B-hydroxystéroïdes
FR85367E (fr) Méthyl-2 méthylène-4 glutaraldéhydes et procédé de préparation
CH438331A (fr) Procédé de préparation de 3-uréido-5-pyrazolones et de 3-thiouréido-5-pyrazolones
CH461516A (fr) Procédé de préparation de nouvelles pyridazones
FR1397228A (fr) Procédé de préparation de particules magnétiques
FR1455825A (fr) Procédé de préparation de phényl-tétrahydropyridines substituées
FR1510206A (fr) Procédé de préparation de diaza-cyclo-alcanes substitués
FR1502385A (fr) Procédé pour la préparation de cyclo-acétalesters et de cyclocétalesters
FR1447611A (fr) Réfractaire et méthode de préparation
FR1505675A (fr) Procédé de préparation de 6alpha-fluoro-16-méthylène-stéroïdes
FR1463398A (fr) éthers bêta-halogénés et procédé de préparation de ceux-ci
FR1506008A (fr) Procédé de préparation de stéroïdes
CH462808A (fr) Procédé de préparation de stéroïdes
FR1471545A (fr) Procédé de préparation de méthyl-isobutyl-cétone et de méthyl-isobutyl-carbinol
FR1456124A (fr) Méthode de dosage des phosphites
FR1480053A (fr) Procédé de préparation de phosphine-méthylènes divinylogues et azadivinylogues
FR1447610A (fr) Enduit et méthode de préparation
FR1374674A (fr) Procédé de préparation de bêta-alkyl et bêta-cycloalkyl-amino-propionamides substituées
FR1396272A (fr) Silylorganocyclopentadiénylmétalcarbonyles et leur méthode de préparation