BE658894A - - Google Patents

Info

Publication number: BE658894A
Authority: BE; Belgium

Application number

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.)

1964-01-30

Publication of BE658894A publication Critical patent/BE658894A/xx

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70652—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3
- G11B5/70657—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3 with a skin
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70647—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides with a skin
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70652—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Dermatology (AREA)
General Health & Medical Sciences (AREA)
Compounds Of Iron (AREA)
Hard Magnetic Materials (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Soft Magnetic Materials (AREA)

BE658894D 1964-01-30 BE658894A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US341238A US3352638A (en)	1964-01-30	1964-01-30	Process for manufacturing magnetic oxide

Publications (1)

Publication Number	Publication Date
BE658894A true BE658894A (cg-RX-API-DMAC7.html)

Family

ID=23336775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE658894D BE658894A (cg-RX-API-DMAC7.html)	1964-01-30

Country Status (4)

Country	Link
US (1)	US3352638A (cg-RX-API-DMAC7.html)
BE (1)	BE658894A (cg-RX-API-DMAC7.html)
DE (1)	DE1250803B (cg-RX-API-DMAC7.html)
GB (1)	GB1100381A (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2352440C2 (de) *	1973-10-19	1983-11-03	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von γ- Eisen(III)oxid
JPS5310279B2 (cg-RX-API-DMAC7.html) *	1974-03-01	1978-04-12
US4096292A (en) *	1975-01-14	1978-06-20	Montedison S.P.A.	Process for preparing ferrimagnetic acicular ferric oxide
DE2935444A1 (de) *	1979-09-01	1981-03-19	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von nadelfoermigen ferrimagnetischem eisenoxid
US4554088A (en) *	1983-05-12	1985-11-19	Advanced Magnetics Inc.	Magnetic particles for use in separations
US5219554A (en) *	1986-07-03	1993-06-15	Advanced Magnetics, Inc.	Hydrated biodegradable superparamagnetic metal oxides
US5069216A (en) *	1986-07-03	1991-12-03	Advanced Magnetics Inc.	Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2596954A (en) *	1947-06-06	1952-05-13	Dorr Co	Process for reduction of iron ore to magnetite
US2693409A (en) *	1949-11-09	1954-11-02	Battelle Memorial Institute	Treatment of iron ore

0
- BE BE658894D patent/BE658894A/xx unknown
- DE DENDAT1250803D patent/DE1250803B/de active Pending
1964
- 1964-01-30 US US341238A patent/US3352638A/en not_active Expired - Lifetime
1965
- 1965-01-28 GB GB3807/65A patent/GB1100381A/en not_active Expired

Also Published As

Publication number	Publication date
US3352638A (en)	1967-11-14
DE1250803B (de)	1967-09-28
GB1100381A (en)	1968-01-24

Publication	Publication Date	Title
AU442366B2 (cg-RX-API-DMAC7.html)	1970-07-16
BE636791A (cg-RX-API-DMAC7.html)
BE564626A (cg-RX-API-DMAC7.html)
BE659015A (cg-RX-API-DMAC7.html)	1965-07-29
BE658868A (cg-RX-API-DMAC7.html)
BE661150A (cg-RX-API-DMAC7.html)	1965-07-01
BE658066A (cg-RX-API-DMAC7.html)	1965-07-08
BE642458A (cg-RX-API-DMAC7.html)	1964-05-04
BE642588A (cg-RX-API-DMAC7.html)	1964-05-15
BE47396A (cg-RX-API-DMAC7.html)
BE642367A (cg-RX-API-DMAC7.html)	1964-07-10
BE627057A (cg-RX-API-DMAC7.html)
BE642770A (cg-RX-API-DMAC7.html)	1964-05-15
BE642437A (cg-RX-API-DMAC7.html)	1964-05-04
BE659153A (cg-RX-API-DMAC7.html)	1965-05-28
BE627931A (cg-RX-API-DMAC7.html)
BE629793A (cg-RX-API-DMAC7.html)
BE603534A (cg-RX-API-DMAC7.html)
BE642114A (cg-RX-API-DMAC7.html)	1964-05-04
BE642589A (cg-RX-API-DMAC7.html)
BE642104A (cg-RX-API-DMAC7.html)
BE483969A (cg-RX-API-DMAC7.html)
BE623398A (cg-RX-API-DMAC7.html)
BE584699A (cg-RX-API-DMAC7.html)
BE642654A (cg-RX-API-DMAC7.html)	1964-05-15