BE846849A - Pigments magnetiques ameliores d'oxyde de fer pour la fabrication de couches magnetiques, - Google Patents

Pigments magnetiques ameliores d'oxyde de fer pour la fabrication de couches magnetiques,

Info

Publication number: BE846849A
Authority: BE; Belgium
Prior art keywords: manufacture; iron oxide; magnetic; pigments; improved
Prior art date: 1975-10-02

Application number

BE171160A

Other languages

English (en)

French (fr)

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.)

1975-10-02

Filing date

1976-10-01

Publication date

1977-01-31

1976-10-01 Application filed filed Critical

1977-01-31 Publication of BE846849A publication Critical patent/BE846849A/xx

Links

UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
238000004519 manufacturing process Methods 0.000 title 1
239000000049 pigment Substances 0.000 title 1

Classifications

- 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
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
- 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
- C09C3/12—Treatment with organosilicon compounds
- 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
- G11B5/71—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 lubricant
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
- 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
- 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
- C01P2006/90—Other properties not specified above
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/2438—Coated
- Y10T428/24388—Silicon containing coating
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24413—Metal or metal compound
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Paints Or Removers (AREA)
Compounds Of Iron (AREA)
Soft Magnetic Materials (AREA)

BE171160A 1975-10-02 1976-10-01 Pigments magnetiques ameliores d'oxyde de fer pour la fabrication de couches magnetiques, BE846849A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752543962 DE2543962A1 (de)	1975-10-02	1975-10-02	Verbesserte eisenoxid-magnetpigmente fuer die herstellung von magnetschichten

Publications (1)

Publication Number	Publication Date
BE846849A true BE846849A (fr)	1977-01-31

Family

ID=5958039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE171160A BE846849A (fr)	1975-10-02	1976-10-01	Pigments magnetiques ameliores d'oxyde de fer pour la fabrication de couches magnetiques,

Country Status (9)

Country	Link
US (1)	US4271234A (de)
JP (1)	JPS5244794A (de)
BE (1)	BE846849A (de)
DE (1)	DE2543962A1 (de)
FR (1)	FR2326454A1 (de)
GB (1)	GB1547636A (de)
IT (1)	IT1069992B (de)
NL (1)	NL7610900A (de)
SU (1)	SU784753A3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7700107A (nl) *	1977-01-07	1978-07-11	Philips Nv	Magnetisch registreermedium alsmede methode voor de vervaardiging ervan.
DE2927379A1 (de) *	1979-07-06	1981-01-08	Bayer Ag	Feinteilige festkoerper, ihre herstellung und verwendung
JPS5715231A (en)	1980-07-03	1982-01-26	Sony Corp	Magnetic recording medium
US4600677A (en) *	1982-03-15	1986-07-15	Xerox Corporation	Organoalkoxysilane carrier coatings
JPS59107426A (ja) *	1982-12-08	1984-06-21	Toray Silicone Co Ltd	磁気記録体
US4554088A (en) *	1983-05-12	1985-11-19	Advanced Magnetics Inc.	Magnetic particles for use in separations
JPS6070518A (ja) *	1983-09-28	1985-04-22	Toshiba Corp	磁気記録媒体
JPS6087429A (ja) *	1983-10-19	1985-05-17	Victor Co Of Japan Ltd	磁気記録媒体及びその製造方法
US4597801A (en) *	1984-09-28	1986-07-01	Union Carbide Corporation	Silane dispersing agent for magnetic media
US4719121A (en) *	1986-06-16	1988-01-12	Dow Corning Corporation	Method of making a magnetic recording medium and composition
US4640790A (en) *	1986-07-14	1987-02-03	Dow Corning Corporation	Dispersant composition for magnetic media
JP2864244B2 (ja) *	1987-05-19	1999-03-03	日新製鋼株式会社	機能性薄膜コーテイングをもつカラートナー用顔料
FR2624873B1 (fr) *	1987-12-18	1992-01-10	Rhone Poulenc Chimie	Particules composites magnetisables a base d'organopolysiloxane reticule, leur procede de preparation et leur application en biologie
US4929376A (en) *	1988-03-23	1990-05-29	Dow Corning Corporation	Quaternary ammonium salt of an alkoxysilane as a dispersant for magnetic pigment
US4961959A (en) *	1988-03-23	1990-10-09	Dow Corning Corporation	Quaternary ammonium salt of an alkoxysilane as a dispersant for magnetic pigment
KR910010031B1 (ko) *	1989-05-19	1991-12-10	동양나이론 주식회사	난연 자성 복합 수지 조성물
US5277984A (en) *	1990-02-02	1994-01-11	Nippon Zeon Co., Ltd.	Magnetic recording medium comprising ferromagnetic powder, a silane compound, and a binder comprising an epoxy group and specified functional group
DE4041663A1 (de) *	1990-12-22	1992-06-25	Merck Patent Gmbh	Silanisierte pigmente und deren verwendung zu vergilbungsinhibierung von pigmentierten kunststoffen
US5320914A (en) *	1991-06-26	1994-06-14	Nippon Zeon Co., Ltd.	Magnetic recording medium comprising a styrene copolymer or an acrylic copolymer
US6033781A (en) *	1996-04-04	2000-03-07	Nanophase Technologies Corporation	Ceramic powders coated with siloxane star-graft polymers
DE19614136A1 (de) *	1996-04-10	1997-10-16	Inst Neue Mat Gemein Gmbh	Verfahren zur Herstellung agglomeratfreier nanoskaliger Eisenoxidteilchen mit hydrolysebeständigem Überzug
US5993967A (en) *	1997-03-28	1999-11-30	Nanophase Technologies Corporation	Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders
AU7685498A (en) *	1997-05-14	1998-12-08	Weixin Tang	Fully-coated, uniform-sized metallic particles
DE19820112A1 (de) *	1998-05-06	1999-11-11	Eckart Standard Bronzepulver	Mit reaktiven Orientierungshilfsmitteln beschichtete Effektpigmente
JP5456951B2 (ja) *	2004-12-08	2014-04-02	日鉄鉱業株式会社	酸化物膜被覆微粒子の製造方法
DE102006023244A1 (de) *	2006-05-18	2007-11-22	Lanxess Deutschland Gmbh	Oxidationsstabile Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE102008003615A1 (de)	2008-01-09	2009-07-16	Magforce Nanotechnologies Ag	Magnetische Transducer
JP5844902B2 (ja)	2011-08-10	2016-01-20	マグフォースアーゲー	アルコキシシランでコーティングされた磁性ナノ粒子の凝集化
US9139737B1 (en)	2011-11-21	2015-09-22	Nanophase Technologies Corporation	Multifunctional coated powders and high solids dispersions
US10555892B1 (en)	2017-03-09	2020-02-11	Nanophase Technologies Corporation	Functionalized siloxane or polysiloxane coated particles with enhanced light filtering properties
US10590278B2 (en)	2017-04-10	2020-03-17	Nanophase Technologies Corporation	Coated powders having high photostability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1147518A (en) *	1965-07-17	1969-04-02	Basf Ag	Magnetic recording media
FR1486828A (fr) *	1966-07-15	1967-06-30	Basf Ag	Procédé de fabrication de supports de magnétogrammes
US4014710A (en) *	1973-08-02	1977-03-29	Bayer Aktiengesellschaft	Magnetic pigments with improved orientability and a process for their production
US3996407A (en) *	1973-12-28	1976-12-07	Basf Aktiengesellschaft	Magnetic recording media
US4169912A (en) *	1975-10-02	1979-10-02	Dynamit Nobel Aktiengesellschaft	Iron oxide magnetic pigments for the production of magnetic coatings

1975
- 1975-10-02 DE DE19752543962 patent/DE2543962A1/de not_active Withdrawn
1976
- 1976-09-28 SU SU762406153A patent/SU784753A3/ru active
- 1976-09-30 IT IT51520/76A patent/IT1069992B/it active
- 1976-10-01 BE BE171160A patent/BE846849A/xx unknown
- 1976-10-01 GB GB40948/76A patent/GB1547636A/en not_active Expired
- 1976-10-01 JP JP51118415A patent/JPS5244794A/ja active Pending
- 1976-10-01 NL NL7610900A patent/NL7610900A/xx not_active Application Discontinuation
- 1976-10-01 FR FR7629716A patent/FR2326454A1/fr active Granted
1979
- 1979-01-31 US US06/008,146 patent/US4271234A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS5244794A (en)	1977-04-08
NL7610900A (nl)	1977-04-05
US4271234A (en)	1981-06-02
FR2326454B1 (de)	1981-05-08
FR2326454A1 (fr)	1977-04-29
DE2543962A1 (de)	1977-04-14
IT1069992B (it)	1985-03-25
GB1547636A (en)	1979-06-27
SU784753A3 (ru)	1980-11-30

Publication	Publication Date	Title
FR2326454A1 (fr)	1977-04-29	Pigments magnetiques ameliores d'oxyde de fer pour la fabrication de couches magnetiques
FR2352867A1 (fr)	1977-12-23	Pigments nacres de mica recouvert d'oxyde de fer
BE859543A (fr)	1978-02-01	Procede pour la fabrication d'acier a partir d'oxyde de fer
IT1019333B (it)	1977-11-10	Pigmenti di ossido di ferro magne tici e procedimento per produrli
FR2320363A1 (fr)	1977-03-04	Procede pour ameliorer la tenue des couches protectrices constituees d'oxyde de silicium
BE841208A (fr)	1976-10-28	Procede de preparation d'oxyde de propylene
DE3789271D1 (de)	1994-04-14	Magnetische Eisenoxydfilme und ihre Herstellung.
FR2335454A1 (fr)	1977-07-15	Procede de preparation en continu d'oxyde-hydroxyde de fer feooh
BE841030A (fr)	1976-10-25	Procede de preparation d'oxydes de fer pigmentaires noirs
BE887845Q (fr)	1981-09-09	Procede de fabrication d'un compose riche en oxyde d'uranium
IT1143591B (it)	1986-10-22	Procedimento per produrre pigmenti di elevata densita' di ossido di ferro,in particolare per la registrazione magnetica
BE841207A (fr)	1976-10-28	Procede de preparation d'oxyde de propylene
IT1117229B (it)	1986-02-17	Procedimento per produrre pigmenti di ossido di ferro rosso
BE853826A (fr)	1977-10-24	Fabrication de pigments noirs d'oxyde de fer en continu
BE853825A (fr)	1977-10-24	Procede de preparation d'oxydes de fer pigmentaires noirs
IT8022286A0 (it)	1980-05-23	Apparecchiatura per determinare selettivamente l'orientamento di pezzi di pasta.
FR2310316A1 (fr)	1976-12-03	Procede de preparation d'un oxyde de fer gamma iii
FR2274562A1 (fr)	1976-01-09	Procede de preparation d'oxyde de fer g-(iii)
BE844567A (fr)	1977-01-27	Vitroceramiques a haute teneur en oxyde de fer
FR2336350A1 (fr)	1977-07-22	Procede de preparation d'oxyde hydrate aciculaire de fer a-(iii)
BE848027A (fr)	1977-05-05	Procede de preparation de l'oxyde de fer gamma -(iii)
BE848026A (fr)	1977-05-05	Procede de preparation de l'oxyde de fer gamma -(iii)
FR2296671A1 (fr)	1976-07-30	Pigment a base d'oxyde de fer et procede de preparation de ce pigment
BE854801A (fr)	1977-11-18	Catalyseur pour la preparation d'oxyde d'ethylene
IT7926764A0 (it)	1979-10-24	Ossido di ferro magnetico perfezionato modificato con cobalto.