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
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)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- General Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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 (pt) | 1975-08-18 |
FR2258263B1 FR2258263B1 (pt) | 1977-07-01 |
Family
ID=27030750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501276A Expired FR2258263B1 (pt) | 1974-01-23 | 1975-01-16 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50104254A (pt) |
CH (1) | CH611185A5 (pt) |
DE (1) | DE2501042B2 (pt) |
FR (1) | FR2258263B1 (pt) |
IT (1) | IT1026411B (pt) |
NL (1) | NL7500810A (pt) |
Cited By (8)
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)
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 |
-
1975
- 1975-01-13 DE DE19752501042 patent/DE2501042B2/de not_active Withdrawn
- 1975-01-14 CH CH37575A patent/CH611185A5/xx not_active IP Right Cessation
- 1975-01-16 FR FR7501276A patent/FR2258263B1/fr not_active Expired
- 1975-01-20 JP JP50008622A patent/JPS50104254A/ja active Pending
- 1975-01-21 IT IT47777/75A patent/IT1026411B/it active
- 1975-01-23 NL NL7500810A patent/NL7500810A/xx not_active Application Discontinuation
Cited By (13)
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 (pt) * | 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 (pt) * | 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 |
---|---|
CH611185A5 (en) | 1979-05-31 |
FR2258263B1 (pt) | 1977-07-01 |
DE2501042B2 (de) | 1977-12-08 |
JPS50104254A (pt) | 1975-08-18 |
DE2501042A1 (de) | 1975-07-24 |
IT1026411B (it) | 1978-09-20 |
NL7500810A (nl) | 1975-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2258263A1 (pt) | ||
ZA728290B (en) | Particle size and percent solids monitor | |
CH530262A (de) | Verfahren und Vorrichtung zur Ausnützung von bei der Spanplattenherstellung anfallenden Sägespäne- und Schleifstaubteilchen | |
NL7506849A (nl) | Werkwijze voor het bereiden van pigmentsamenstel- lingen, zo verkregen pigmentdeeltjes en werkwijze voor het bereiden van mengsels met deze pigment- samenstellingen. | |
JPS57122931A (en) | Fine powder and preparation thereof | |
ES440551A1 (es) | Un procedimiento de tratamiento de montmorillonita. | |
ZA74575B (en) | Process and device for the determination of particle size distribution in a mass flow of a granular material | |
NL7411286A (nl) | Werkwijze voor het verminderen van de deeltjes- grootte van een geagglomereerd en/of geaggre- geerd vast materiaal met een deeltjesgrootte van minder dan 0,1 mm. | |
FR2152901A1 (en) | Fine uniform particles - of given compsn prepared from droplets | |
GB1311392A (en) | Process for the agglomeration of particulate materials | |
JPS5218491A (en) | Process for production of carbon with dispersed inorganic material | |
FR2098207A1 (en) | Nickel or iron powder prodn - by thermal decomposition of carbonyls in presence of nitrogen oxides | |
ES408983A1 (es) | Procedimiento para preparar composiciones detergentes gra- nuladas. | |
FR2243727A1 (en) | Spray drier - for producing powder of increased size | |
JPS5241376A (en) | Apparatus for taking out granular material from container by the use o f air flow | |
FR2142674A1 (en) | Zinc silicate paints - comprising zinc powder dispersed in a solvent and ethyl silicate | |
JPS5246582A (en) | Device for cleaning exhaust air containing viscous particle | |
JPS531371A (en) | Filter material and producting method of the same | |
Venezky | BIBCON: An 1108 Program for Producing Concordances to Prose, Poetry and Bibliographic References | |
JPS51125183A (en) | Synthetic resin composition and fibrous material treated therewith | |
JPS5313785A (en) | Process for conveying pellets | |
JPS5228774A (en) | Dust treating process of powder molding material | |
CH548062A (de) | Verfahren und vorrichtung zur regulierung der durchflussmenge von pulverfoermigem material. | |
JPS5263697A (en) | Display device | |
JPS5565233A (en) | Production of fine sphere particle containing vinyl chloride resin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |