FR2258263A1 - - Google Patents

Info

Publication number
FR2258263A1
FR2258263A1 FR7501276A FR7501276A FR2258263A1 FR 2258263 A1 FR2258263 A1 FR 2258263A1 FR 7501276 A FR7501276 A FR 7501276A FR 7501276 A FR7501276 A FR 7501276A FR 2258263 A1 FR2258263 A1 FR 2258263A1
Authority
FR
France
Prior art keywords
polyamide
individual particles
agglomerates
particulate material
solvent
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.)
Granted
Application number
FR7501276A
Other languages
English (en)
French (fr)
Other versions
FR2258263B1 (ja
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.)
Rilsan Corp
Original Assignee
Rilsan 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 Rilsan Corp filed Critical Rilsan Corp
Publication of FR2258263A1 publication Critical patent/FR2258263A1/fr
Application granted granted Critical
Publication of FR2258263B1 publication Critical patent/FR2258263B1/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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/112—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10—Treatment with macromolecular organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7501276A 1974-01-23 1975-01-16 Expired FR2258263B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43594474A 1974-01-23 1974-01-23
US50900874A 1974-09-25 1974-09-25

Publications (2)

Publication Number Publication Date
FR2258263A1 true FR2258263A1 (ja) 1975-08-18
FR2258263B1 FR2258263B1 (ja) 1977-07-01

Family

ID=27030750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501276A Expired FR2258263B1 (ja) 1974-01-23 1975-01-16

Country Status (6)

Country Link
JP (1) JPS50104254A (ja)
CH (1) CH611185A5 (ja)
DE (1) DE2501042B2 (ja)
FR (1) FR2258263B1 (ja)
IT (1) IT1026411B (ja)
NL (1) NL7500810A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426968A1 (fr) * 1978-05-26 1979-12-21 Philips Nv Procede pour la fabrication d'aimants permanents anisotropes a liant synthetique
JPS61258829A (ja) * 1985-03-29 1986-11-17 ソシエテ　アトケム ポリアミド被覆粒子およびその製造法
EP0437851A2 (en) * 1990-01-10 1991-07-24 Idemitsu Kosan Company Limited Process for preparation of resin composition for powder molding and process for production of powder molded product
EP0555578A2 (en) * 1992-02-14 1993-08-18 Hoeganaes Corporation Method of making a sintered metal component and metal powder compositions therefor
US5429792A (en) * 1993-04-13 1995-07-04 Hoeganaes Corporation Metal powder compositions containing binding agents for elevated temperature compaction
EP0666577A1 (en) * 1994-02-07 1995-08-09 BRADTEC Limited Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
WO1996036668A2 (en) * 1995-05-16 1996-11-21 E.I. Du Pont De Nemours And Company Polymer-coated inorganic particles
DE19735271C2 (de) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0372561A (ja) * 1989-08-11 1991-03-27 Ube Nitto Kasei Co Ltd 充填用表面処理金属材料およびこの金属材料を用いた高比重樹脂組成物
US6534564B2 (en) * 2000-05-31 2003-03-18 Hoeganaes Corporation Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction
DE102004001240A1 (de) * 2004-01-07 2005-08-04 Jaeckel, Manfred, Dipl.-Ing. Formmasse, Verfahren zur Herstellung von Formmassen und Verwendung einer Formmasse
JP2009085234A (ja) * 2007-09-27 2009-04-23 Ntn Corp 滑り軸受およびその製造方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426968A1 (fr) * 1978-05-26 1979-12-21 Philips Nv Procede pour la fabrication d'aimants permanents anisotropes a liant synthetique
JPS61258829A (ja) * 1985-03-29 1986-11-17 ソシエテ　アトケム ポリアミド被覆粒子およびその製造法
JPH0149732B2 (ja) * 1985-03-29 1989-10-25 Atochem
EP0437851A2 (en) * 1990-01-10 1991-07-24 Idemitsu Kosan Company Limited Process for preparation of resin composition for powder molding and process for production of powder molded product
EP0437851A3 (en) * 1990-01-10 1992-01-15 Idemitsu Kosan Company Limited Process for preparation of resin composition for powder molding and process for production of powder molded product
EP0555578A3 (ja) * 1992-02-14 1995-02-01 Hoeganaes Corp
EP0555578A2 (en) * 1992-02-14 1993-08-18 Hoeganaes Corporation Method of making a sintered metal component and metal powder compositions therefor
US5484469A (en) * 1992-02-14 1996-01-16 Hoeganaes Corporation Method of making a sintered metal component and metal powder compositions therefor
US5429792A (en) * 1993-04-13 1995-07-04 Hoeganaes Corporation Metal powder compositions containing binding agents for elevated temperature compaction
EP0666577A1 (en) * 1994-02-07 1995-08-09 BRADTEC Limited Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
WO1996036668A2 (en) * 1995-05-16 1996-11-21 E.I. Du Pont De Nemours And Company Polymer-coated inorganic particles
WO1996036668A3 (en) * 1995-05-16 1997-06-26 Du Pont Polymer-coated inorganic particles
DE19735271C2 (de) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
NL7500810A (nl) 1975-07-25
JPS50104254A (ja) 1975-08-18
DE2501042A1 (de) 1975-07-24
CH611185A5 (en) 1979-05-31
DE2501042B2 (de) 1977-12-08
IT1026411B (it) 1978-09-20
FR2258263B1 (ja) 1977-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse