FR1499642A - Method of preparing metal particles - Google Patents

Method of preparing metal particles

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
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/en
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
FR82819A 1965-11-05 1966-11-04 Method of preparing metal particles Expired FR1499642A (en)

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 (en) 1967-10-27

Family

ID=10443640

Family Applications (3)

Application Number Title Priority Date Filing Date
FR82820A Expired FR1499643A (en) 1965-11-05 1966-11-04 Method for developing latent magnetic images and using developing particles for this
FR82819A Expired FR1499642A (en) 1965-11-05 1966-11-04 Method of preparing metal particles
FR82818A Expired FR1499641A (en) 1965-11-05 1966-11-04 Method of developing electrostatic images and materials suitable therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR82820A Expired FR1499643A (en) 1965-11-05 1966-11-04 Method for developing latent magnetic images and using developing particles for this

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR82818A Expired FR1499641A (en) 1965-11-05 1966-11-04 Method of developing electrostatic images and materials suitable therefor

Country Status (6)

Country Link
BE (3) BE689325A (en)
CH (2) CH473407A (en)
DE (1) DE1522557B2 (en)
FR (3) FR1499643A (en)
GB (1) GB1174571A (en)
NL (3) NL6615678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330040A1 (en) * 1975-10-28 1977-05-27 Xerox Corp ELECTROSTATOGRAPHIC DEVELOPER OR THE TONER AND THE CARRIER HAVE SENSITIVELY THE SAME COMPOSITION
FR2460497A1 (en) * 1979-06-29 1981-01-23 Eastman Kodak Co VEHICLE IN THE FORM OF MAGNETIC PARTICLES FOR ELECTROGRAPHIC DEVELOPER AND METHOD FOR MANUFACTURING THE SAME

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 (en) * 1976-07-29 1985-04-02 Indesit TOOL AND MACHINE FOR ASSEMBLING ELECTROLYTIC CAPACITORS
JPS5567754A (en) * 1978-11-13 1980-05-22 Ibm Developer for copier
FR2449911A1 (en) * 1979-02-23 1980-09-19 Cii Honeywell Bull MAGNETIC TYPE PRINTING METHOD AND PRINTING MACHINE IMPLEMENTING SAID METHOD
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 (en) * 1988-01-20 1997-10-08 ミノルタ株式会社 Developer
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 (en) * 1975-10-28 1977-05-27 Xerox Corp ELECTROSTATOGRAPHIC DEVELOPER OR THE TONER AND THE CARRIER HAVE SENSITIVELY THE SAME COMPOSITION
FR2460497A1 (en) * 1979-06-29 1981-01-23 Eastman Kodak Co VEHICLE IN THE FORM OF MAGNETIC PARTICLES FOR ELECTROGRAPHIC DEVELOPER AND METHOD FOR MANUFACTURING THE SAME

Also Published As

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

Similar Documents

Publication Publication Date Title
CS178810B2 (en) Method of hydrocarbonsconversion
FR1499642A (en) Method of preparing metal particles
CH471833A (en) Process for the preparation of steroids-oxazolines
CH468412A (en) Process for the preparation of chlordialcoylthiophosphates
FR89870E (en) Process for the preparation of nu-vinyl-amides
FR1515015A (en) Process for the preparation of poly-n-oxides
CH452518A (en) Process for the preparation of 17a-acyloxy-11B-hydroxysteroids
FR85367E (en) 2-methyl-4-methylene glutaraldehydes and method of preparation
CH438331A (en) Process for the preparation of 3-ureido-5-pyrazolones and 3-thioureido-5-pyrazolones
CH461516A (en) Process for the preparation of new pyridazones
FR1397228A (en) Process for preparing magnetic particles
FR1510206A (en) Process for the preparation of substituted diaza-cyclo-alkanes
FR1447611A (en) Refractory and method of preparation
FR1502385A (en) Process for the preparation of cyclo-acetalesters and cycloketalesters
FR1365202A (en) Method of preparation of nitriles
FR1505675A (en) Process for the preparation of 6alpha-fluoro-16-methylene-steroids
FR1463398A (en) beta-halogenated ethers and method of preparation thereof
FR1506008A (en) Process for the preparation of steroids
CH462808A (en) Process for the preparation of steroids
CH471127A (en) Process for the preparation of substituted quinolines
FR1456124A (en) Method of determination of phosphites
FR1480053A (en) Process for the preparation of phosphine-methylene divinylogues and azadivinylogues
FR1447610A (en) Plaster and method of preparation
FR1374674A (en) Process for the preparation of substituted beta-alkyl and beta-cycloalkyl-amino-propionamides
FR1396272A (en) Silylorganocyclopentadienylmetalcarbonyls and their method of preparation