NL7803520A - Gestabiliseerd ferromagnetisch chroomdioxyde en werk- wijze voor het bereiden daarvan. - Google Patents
Gestabiliseerd ferromagnetisch chroomdioxyde en werk- wijze voor het bereiden daarvan.Info
- Publication number
- NL7803520A NL7803520A NL7803520A NL7803520A NL7803520A NL 7803520 A NL7803520 A NL 7803520A NL 7803520 A NL7803520 A NL 7803520A NL 7803520 A NL7803520 A NL 7803520A NL 7803520 A NL7803520 A NL 7803520A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- procedure
- chrome dioxide
- stabilized ferromagnetic
- stabilized
- Prior art date
Links
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
- G11B5/70636—CrO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/02—Oxides or hydrates thereof
-
- 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
- C01P2006/80—Compositional purity
-
- 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
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- 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
- Y10T428/29—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.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2222477A IT1085216B (it) | 1977-04-07 | 1977-04-07 | Biossido di cromo ferromagnetico stabilizzato e procedimento per la loro preparazione |
IT2050878A IT1108807B (it) | 1978-02-22 | 1978-02-22 | Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7803520A true NL7803520A (nl) | 1978-10-10 |
Family
ID=26327553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7803520A NL7803520A (nl) | 1977-04-07 | 1978-04-03 | Gestabiliseerd ferromagnetisch chroomdioxyde en werk- wijze voor het bereiden daarvan. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4169802A (nl) |
JP (1) | JPS53146994A (nl) |
BR (1) | BR7802124A (nl) |
DD (1) | DD135374A5 (nl) |
DE (1) | DE2814407A1 (nl) |
DK (1) | DK146478A (nl) |
ES (1) | ES468596A1 (nl) |
FR (1) | FR2386486A1 (nl) |
GB (1) | GB1573857A (nl) |
NL (1) | NL7803520A (nl) |
SE (1) | SE7803710L (nl) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1097025B (it) * | 1978-07-21 | 1985-08-26 | Montedison Spa | Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo |
DE3263019D1 (en) * | 1981-10-26 | 1985-05-15 | Du Pont | Surface modified ferromagnetic chromium dioxide |
US4668283A (en) * | 1984-06-25 | 1987-05-26 | Mitsui Toatsu Chemicals, Incorporated | Magnetic powder and production process thereof |
DE3536116A1 (de) * | 1985-10-10 | 1987-04-16 | Basf Ag | Verfahren zur stabilisierung von nadelfoermigem ferromagnetischem chromdioxid |
DE3784085T2 (de) * | 1986-03-20 | 1993-05-27 | Hitachi Maxell | Magnetischer aufzeichnungstraeger. |
DE3610411A1 (de) * | 1986-03-27 | 1987-10-01 | Basf Ag | Verfahren zur stabilisierung von nadelfoermigem ferromagnetischem chromdioxid |
JPH0760520B2 (ja) * | 1986-07-09 | 1995-06-28 | 日立マクセル株式会社 | 磁性粉およびこれを用いた磁気記録媒体 |
KR100254084B1 (ko) * | 1991-10-01 | 2000-04-15 | 스프레이그 로버트 월터 | 동시 압출된 압감 접착 테이프 및 이의 제조 방법 |
US7763359B2 (en) * | 2004-08-30 | 2010-07-27 | Bunge Fertilizantes S.A. | Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same |
BRPI0403713B1 (pt) * | 2004-08-30 | 2021-01-12 | Universidade Estadual De Campinas - Unicamp | processo de fabricação de um pigmento branco baseado na síntese de partículas ocas de ortofosfato ou polifosfato de alumínio |
CN103937319B (zh) * | 2006-08-11 | 2016-03-30 | 鲍吉肥料公司 | 磷酸铝或多聚磷酸铝颗粒的制备 |
US9023145B2 (en) * | 2008-02-12 | 2015-05-05 | Bunge Amorphic Solutions Llc | Aluminum phosphate or polyphosphate compositions |
AR075381A1 (es) * | 2009-02-10 | 2011-03-30 | Unicamp | Uso de particulas de fosfato, polifosfato y metafosfato, de aluminio en aplicaciones de recubrimiento de papeles. |
US9005355B2 (en) | 2010-10-15 | 2015-04-14 | Bunge Amorphic Solutions Llc | Coating compositions with anticorrosion properties |
US9371454B2 (en) | 2010-10-15 | 2016-06-21 | Bunge Amorphic Solutions Llc | Coating compositions with anticorrosion properties |
US10577543B2 (en) * | 2011-10-27 | 2020-03-03 | Raymond Roger Wallage | Efficient oil shale recovery method |
US9550943B2 (en) | 2011-10-27 | 2017-01-24 | Raymond Roger Wallage | Efficient oil shale recovery method |
US9155311B2 (en) | 2013-03-15 | 2015-10-13 | Bunge Amorphic Solutions Llc | Antimicrobial chemical compositions |
US9078445B2 (en) | 2012-04-16 | 2015-07-14 | Bunge Amorphic Solutions Llc | Antimicrobial chemical compositions |
US9611147B2 (en) | 2012-04-16 | 2017-04-04 | Bunge Amorphic Solutions Llc | Aluminum phosphates, compositions comprising aluminum phosphate, and methods for making the same |
FR2998815B1 (fr) * | 2012-12-03 | 2017-01-27 | Arkema France | Catalyseur prepare par broyage reactif |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686031A (en) * | 1969-11-26 | 1972-08-22 | Du Pont | Metal phosphate coated ferromagnetic chromium oxide and its preparation |
DE2120206A1 (de) * | 1971-04-24 | 1972-11-02 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Ferromagnetische Chromdioxidkristalle |
US3811942A (en) * | 1971-12-28 | 1974-05-21 | Du Pont | Phosphorus-modified ferromagnetic chromium dioxide |
SE404274B (sv) * | 1972-05-24 | 1978-09-25 | Montedison Spa | Stabiliserad kromdioxid |
US4068038A (en) * | 1972-05-24 | 1978-01-10 | Montecatini Edison S.P.A. | Stabilized chromium dioxide compositions |
DE2249273A1 (de) * | 1972-10-07 | 1974-04-18 | Bayer Ag | Stabilisiertes, ferromagnetisches chromdioxid und verfahren zu seiner herstellung |
-
1978
- 1978-03-30 FR FR7809340A patent/FR2386486A1/fr not_active Withdrawn
- 1978-04-03 DK DK146478A patent/DK146478A/da not_active IP Right Cessation
- 1978-04-03 SE SE7803710A patent/SE7803710L/xx unknown
- 1978-04-03 NL NL7803520A patent/NL7803520A/nl not_active Application Discontinuation
- 1978-04-04 DE DE19782814407 patent/DE2814407A1/de not_active Withdrawn
- 1978-04-04 US US05/893,348 patent/US4169802A/en not_active Expired - Lifetime
- 1978-04-05 BR BR7802124A patent/BR7802124A/pt unknown
- 1978-04-06 GB GB13570/78A patent/GB1573857A/en not_active Expired
- 1978-04-06 ES ES468596A patent/ES468596A1/es not_active Expired
- 1978-04-06 DD DD78204636A patent/DD135374A5/xx unknown
- 1978-04-07 JP JP4115178A patent/JPS53146994A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1573857A (en) | 1980-08-28 |
DE2814407A1 (de) | 1978-10-19 |
DK146478A (da) | 1978-10-08 |
BR7802124A (pt) | 1979-04-03 |
FR2386486A1 (fr) | 1978-11-03 |
DD135374A5 (de) | 1979-05-02 |
JPS53146994A (en) | 1978-12-21 |
SE7803710L (sv) | 1978-10-08 |
ES468596A1 (es) | 1979-09-16 |
US4169802A (en) | 1979-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |