GB2188641B - Article having magnetic properties and production thereof - Google Patents

Article having magnetic properties and production thereof

Info

Publication number
GB2188641B
GB2188641B GB08407105A GB8407105A GB2188641B GB 2188641 B GB2188641 B GB 2188641B GB 08407105 A GB08407105 A GB 08407105A GB 8407105 A GB8407105 A GB 8407105A GB 2188641 B GB2188641 B GB 2188641B
Authority
GB
United Kingdom
Prior art keywords
article
production
magnetic properties
properties
magnetic
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
GB08407105A
Other versions
GB2188641A (en
GB8407105D0 (en
Inventor
James Hugh Raistrick
Stephen John Battersby
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB8407105D0 publication Critical patent/GB8407105D0/en
Publication of GB2188641A publication Critical patent/GB2188641A/en
Application granted granted Critical
Publication of GB2188641B publication Critical patent/GB2188641B/en
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
    • H01F1/113—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 in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soft Magnetic Materials (AREA)
GB08407105A 1983-04-22 1984-03-19 Article having magnetic properties and production thereof Expired GB2188641B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8310997 1983-04-22
GB8405302 1984-02-28

Publications (3)

Publication Number Publication Date
GB8407105D0 GB8407105D0 (en) 1987-07-29
GB2188641A GB2188641A (en) 1987-10-07
GB2188641B true GB2188641B (en) 1988-02-10

Family

ID=26285916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407105A Expired GB2188641B (en) 1983-04-22 1984-03-19 Article having magnetic properties and production thereof

Country Status (8)

Country Link
AU (1) AU577285B2 (en)
CA (1) CA1252624A (en)
DE (1) DE3415243A1 (en)
FR (1) FR2712729A1 (en)
GB (1) GB2188641B (en)
IT (1) IT8420567A0 (en)
NL (1) NL8401183A (en)
SE (1) SE461882B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245660A (en) * 1985-08-26 1987-02-27 Polyplastics Co Composite material composition
GB8727852D0 (en) * 1987-11-27 1987-12-31 Ici Plc Compositions for production of magnets and magnets produced therefrom
US4904836A (en) * 1988-05-23 1990-02-27 The Pillsbury Co. Microwave heater and method of manufacture
DE4140944A1 (en) * 1991-12-12 1993-06-17 Deutsche Aerospace ABSORBER FOR ELECTROMAGNETIC RADIATION
DE10146805B4 (en) * 2001-09-22 2015-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a film for lining casings
DE10334141A1 (en) * 2003-07-24 2005-03-03 Siemens Ag Inductive system for train security has trackside sending and train side receiving coils on antenna monolithic cores of soft magnetic plastic

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065864A (en) * 1963-04-11 1967-04-19 Tsukamoto Kenkichi A disintegrable permanent magnet for use in the soil
US4001363A (en) * 1970-03-19 1977-01-04 U.S. Philips Corporation Method of manufacturing a ceramic ferromagnetic object
DE2231591C3 (en) * 1972-06-28 1979-08-09 Max 5060 Bergisch Gladbach Baermann Annular disk-shaped permanent magnet for a magnetic bearing, preferably for electricity meters, and a permanent magnetic bearing constructed therefrom
US3901816A (en) * 1974-06-17 1975-08-26 Dow Chemical Co Magnetic tape coating
GB1497658A (en) * 1975-03-10 1978-01-12 Ici Ltd Process for coating films
GB1531587A (en) * 1976-11-11 1978-11-08 Muanyagipari Kutato Intezet Flat-armature for motors and electro magnets
NL7614182A (en) * 1976-12-21 1978-06-23 Philips Nv MAGNETIC REGISTRATION ELEMENT IN WHICH A SALT OF AN AMINE AND A PHOSPHORIC ACID ESTER IS USED AS A DISPERSANT.
BR8000887A (en) * 1979-02-23 1980-10-21 Minnesota Mining & Mfg DISPERSION OF INORGANIC PARTICLES, STABLE, COVERABLE, IN A WATER BASED LATEX, PROCESS TO MAKE A COATING OF A MAGNETIC REGISTRATION MEDIA AND MAGNETIC REGISTRATION MEDIA
DE2914659A1 (en) * 1979-04-11 1980-10-23 Agfa Gevaert Ag MAGNETIC STORAGE MEDIUM AND METHOD FOR THE PRODUCTION THEREOF
DE2920334A1 (en) * 1979-05-19 1980-12-04 Basf Ag MAGNETIC RECORDING CARRIERS
US4263188A (en) * 1979-05-23 1981-04-21 Verbatim Corporation Aqueous coating composition and method
NL8006065A (en) * 1980-04-24 1981-11-16 Indiana General Corp ELECTROPHOTOGRAPHIC COMPOSITE CARRIER WITH SELF-CLEANING OPERATION DURING USE IN A COPIER.
JPS5815573A (en) * 1981-07-22 1983-01-28 Toyo Ink Mfg Co Ltd Radiation-curing magnetic paint and magnetic recording medium obtained therefrom
EP0096522B1 (en) * 1982-06-09 1988-01-20 Imperial Chemical Industries Plc Mouldable composition and shaped product produced therefrom
WO1984002445A2 (en) * 1984-04-02 1984-07-05 Imperial Chemical Industries Plc Article having magnetic properties and production thereof

Also Published As

Publication number Publication date
GB2188641A (en) 1987-10-07
GB8407105D0 (en) 1987-07-29
AU577285B2 (en) 1988-09-22
CA1252624A (en) 1989-04-18
DE3415243A1 (en) 1988-02-18
SE8402172D0 (en) 1984-04-18
SE8402172L (en) 1987-11-21
IT8420567A0 (en) 1984-04-17
FR2712729A1 (en) 1995-05-24
NL8401183A (en) 1987-11-02
SE461882B (en) 1990-04-02
AU2837584A (en) 1987-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee