NL6407319A - - Google Patents

Info

Publication number: NL6407319A
Authority: NL; Netherlands

Application number

NL6407319A

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.)

1963-06-26

Filing date

1964-06-26

Publication date

1964-12-28

1964-06-26 Application filed filed Critical

1964-12-28 Publication of NL6407319A publication Critical patent/NL6407319A/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
- G11B5/70668—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 containing a dopant
- 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
- 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
- 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
- G11B5/70663—Preparation processes specially adapted therefor, e.g. using stabilising agents
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

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)

NL6407319A 1963-06-26 1964-06-26 NL6407319A (xx)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DEF40076A DE1219009B (de)	1963-06-26	1963-06-26	Verfahren zur Herstellung von gamma-FeOOH
DEF41468A DE1225157B (de)	1963-06-26	1963-12-04	Verfahren zur Herstellung von gamma-FeOOH
DEF41695A DE1223352B (de)	1963-06-26	1964-01-09	Verfahren zur Herstellung von gamma-FeOOH

Publications (1)

Publication Number	Publication Date
NL6407319A true NL6407319A (xx)	1964-12-28

Family

ID=27210304

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6407319A NL6407319A (xx)	1963-06-26	1964-06-26

Country Status (5)

Country	Link
US (1)	US3382174A (xx)
BE (1)	BE649659A (xx)
DE (3)	DE1219009B (xx)
GB (1)	GB1060767A (xx)
NL (1)	NL6407319A (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113658A (en) *	1967-04-14	1978-09-12	Stamicarbon, N.V.	Process for homogeneous deposition precipitation of metal compounds on support or carrier materials
FR1587959A (xx) *	1967-11-25	1970-04-03
US3974079A (en) *	1971-05-06	1976-08-10	Bayer Aktiengesellschaft	Production of gamma iron oxide
US4122216A (en) *	1971-10-19	1978-10-24	Hitachi Maxell, Ltd.	Ferro-magnetic acicular particles for recording medium and process for preparing the same
US3904540A (en) *	1972-02-11	1975-09-09	Pfizer	Magnetic impulse record member
DE2249274A1 (de) *	1972-10-07	1974-04-18	Bayer Ag	Herstellung von gefaelltem rotem eisen(iii)-oxid
US3931025A (en) *	1973-09-21	1976-01-06	Bayer Aktiengesellschaft	Magnetic iron oxides with improved orientability and a process for their production
JPS5310279B2 (xx) *	1974-03-01	1978-04-12
US3999947A (en) *	1974-10-11	1976-12-28	Matsushita Electric Industrial Co., Ltd.	Reducing gas sensor and a method of producing the same
US4108787A (en) *	1974-12-20	1978-08-22	Fuji Photo Film Co., Ltd.	Process for producing ferromagnetic iron oxide
DE2520643C2 (de) *	1975-05-09	1983-11-17	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von γ-Eisen(III)oxid
US4176172A (en) *	1975-12-22	1979-11-27	Pfizer Inc.	Particle gamma ferric oxide
US4086174A (en) *	1976-01-13	1978-04-25	Pfizer Inc.	Cobalt modified acicular γ ferric oxide and process for preparing the same
US4115106A (en) *	1976-10-20	1978-09-19	National Standard Company	Method for producing metallic oxide compounds
DE2714588C2 (de) *	1977-04-01	1986-06-05	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung nadelförmiger ferromagnetischer Eisenteilchen
DE2815712A1 (de) *	1978-04-12	1979-10-25	Bayer Ag	Eisenoxide zur magnetischen signalaufzeichnung und verfahren zu deren herstellung
JPS54151598A (en) *	1978-05-20	1979-11-28	Agency Of Ind Science & Technol	Manufacture of plate iron oxide
DE2904491A1 (de) *	1979-02-07	1980-08-21	Bayer Ag	Plaettchenfoermige eisenoxidpigmente und verfahren zu deren herstellung sowie deren verwendung
NL7901438A (nl) *	1979-02-23	1980-08-26	Philips Nv	Werkwijze voor de bereiding van een feooh pigment.
JPS5917050B2 (ja) *	1979-05-30	1984-04-19	チタン工業株式会社	黄色酸化鉄顔料の耐熱性改善方法
JPS55158131A (en) *	1979-05-30	1980-12-09	Titan Kogyo Kk	Heat-resistant yellow iron oxide pigment and its manufacture
US4291010A (en) *	1979-09-05	1981-09-22	Titan Kogyo Kabushiki Kaisha	Heat stable yellow iron oxides
DE3028679A1 (de) *	1980-07-29	1982-02-25	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung magnetischer eisenoxide
DE3224325A1 (de) *	1982-06-30	1984-01-05	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von nadelfoermigen, ferrimagnetischen eisenoxiden
DE3409722A1 (de) *	1984-03-16	1985-09-26	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von gelbbraunen zinkferritpigmenten
DE3417793A1 (de) *	1984-05-14	1985-11-14	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung feinteiliger, nadelfoermiger und hochkoerzitiver hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger und plastoferrite
DE3516885A1 (de) *	1985-05-10	1986-11-13	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung nadelfoermiger, kobalthaltiger ferrimagnetischer eisenoxide
DE3518481A1 (de) *	1985-05-23	1986-11-27	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung feinteiliger und nadelfoermiger hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger und plastoferrite
US5110658A (en) *	1987-10-19	1992-05-05	Konica Corporation	Magnetic recording medium
DE4024566A1 (de) *	1990-08-02	1992-02-06	Bayer Ag	Synthetisches pigment mit dem farbton der natuerlichen ungebrannten umbra sowie dessen verwendung
DE4213061A1 (de) *	1992-04-21	1993-10-28	Basf Magnetics Gmbh	Verfahren zur Herstellung von nadelförmigem Gamma-Eisen(III)oxid
JP2931182B2 (ja) *	1992-07-17	1999-08-09	石原産業株式会社	針状γ−ＦｅＯＯＨの製造方法
US5562765A (en) *	1994-10-21	1996-10-08	E. I. Du Pont De Nemours And Company	Iron-manganese colorant
US6030688A (en) *	1996-08-09	2000-02-29	Toda Kogyo Cororation	Rectangular parallelopipedic lepidocrocite particles and magnetic recording medium containing the particles
ITMI20020567A1 (it) *	2002-03-18	2003-09-18	Sud Chemie S R L	Processo per la preparazione di ossidi di ferro
US8206681B2 (en) *	2008-02-15	2012-06-26	Rockwood Italia Spa	Process for producing red iron oxide
RU2501737C1 (ru) *	2012-05-10	2013-12-20	Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ)	Способ получения кристаллического оксида железа(iii)
KR102328254B1 (ko) *	2017-11-08	2021-11-18	주식회사 엘지에너지솔루션	마그헤마이트를 포함하는 리튬-황 전지용 양극 및 이를 구비한 리튬-황 전지
CN107970890B (zh) *	2017-11-30	2022-09-20	华南理工大学	一种羟基铁改性活性炭复合材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3047505A (en) *	1959-05-07	1962-07-31	Rca Corp	Magnetic recording media
US3075919A (en) *	1959-08-21	1963-01-29	Basf Ag	Process for the production of acicular gamma-iron (iii) oxide
US3272595A (en) *	1961-01-13	1966-09-13	Maho Charles	Method of preparing magnetic acicular gamma iron oxide

1963
- 1963-06-26 DE DEF40076A patent/DE1219009B/de active Pending
- 1963-12-04 DE DEF41468A patent/DE1225157B/de active Pending
1964
- 1964-01-09 DE DEF41695A patent/DE1223352B/de active Pending
- 1964-06-24 BE BE649659D patent/BE649659A/xx unknown
- 1964-06-25 US US378070A patent/US3382174A/en not_active Expired - Lifetime
- 1964-06-25 GB GB26360/64A patent/GB1060767A/en not_active Expired
- 1964-06-26 NL NL6407319A patent/NL6407319A/xx unknown

Also Published As

Publication number	Publication date
DE1223352B (de)	1966-08-25
DE1225157B (de)	1966-09-22
BE649659A (xx)	1964-12-24
GB1060767A (en)	1967-03-08
DE1219009B (de)	1966-06-16
US3382174A (en)	1968-05-07

Publication	Publication Date	Title
AR142945A1 (xx)	1965-02-11
BE627012A (xx)
BE649659A (xx)	1964-12-24
BE626826A (xx)
BE462764A (xx)
BE465565A (xx)
BE507458A (xx)
BE533484A (xx)
BE547422A (xx)
BE571209A (xx)
BE582314A (xx)
BE603935A (xx)
BE608372A (xx)
BE612803A (xx)
BE614220A (xx)
BE616247A (xx)
BE616830A (xx)
BE616967A (xx)
BE619061A (xx)
BE620325A (xx)
BE621232A (xx)
BE621517A (xx)
BE622160A (xx)
BE623117A (xx)
BE623162A (xx)