NL85823C - METHOD OF DIVISING AN INORGANIC POWDER INTO AN ORGANIC LIQUID, AND MAGNETIC SOUND CARRIER MANUFACTURED UNDER THIS METHOD - Google Patents

METHOD OF DIVISING AN INORGANIC POWDER INTO AN ORGANIC LIQUID, AND MAGNETIC SOUND CARRIER MANUFACTURED UNDER THIS METHOD

Info

Publication number
NL85823C
NL85823C NL181681A NL181681A NL85823C NL 85823 C NL85823 C NL 85823C NL 181681 A NL181681 A NL 181681A NL 181681 A NL181681 A NL 181681A NL 85823 C NL85823 C NL 85823C
Authority
NL
Netherlands
Prior art keywords
divising
organic liquid
inorganic powder
manufactured under
sound carrier
Prior art date
Application number
NL181681A
Other languages
Dutch (nl)
Inventor
Sjerp Anne Troelstra
Jan Antoon Willem Van Laar
Original Assignee
N.V. Philips Gloeilampenfabrieken
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 N.V. Philips Gloeilampenfabrieken filed Critical N.V. Philips Gloeilampenfabrieken
Application granted granted Critical
Publication of NL85823C publication Critical patent/NL85823C/en

Links

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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • 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
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • 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
    • G11B5/7013—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 dispersing agent
    • 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
    • G11B5/702—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 bonding agent
    • 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
    • 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
    • G11B5/712—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 surface treatment or coating of magnetic particles
    • 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
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • 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
NL181681A 1953-09-29 1953-09-29 METHOD OF DIVISING AN INORGANIC POWDER INTO AN ORGANIC LIQUID, AND MAGNETIC SOUND CARRIER MANUFACTURED UNDER THIS METHOD NL85823C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL766484X 1953-09-29
NL1234234X 1953-09-29

Publications (1)

Publication Number Publication Date
NL85823C true NL85823C (en) 1957-08-15

Family

ID=61223593

Family Applications (1)

Application Number Title Priority Date Filing Date
NL181681A NL85823C (en) 1953-09-29 1953-09-29 METHOD OF DIVISING AN INORGANIC POWDER INTO AN ORGANIC LIQUID, AND MAGNETIC SOUND CARRIER MANUFACTURED UNDER THIS METHOD

Country Status (4)

Country Link
BE (1) BE532146A (en)
DE (1) DE1234234B (en)
GB (1) GB766484A (en)
NL (1) NL85823C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1058426A (en) * 1964-08-24 1967-02-08 Agfa Gevaert Nv Process for the manufacture of magnetizable recording layers
JPS5744223A (en) * 1980-08-28 1982-03-12 Toyo Ink Mfg Co Ltd Magnetic recording medium
DE3274916D1 (en) * 1981-09-21 1987-02-05 Ibm Magnetic recording coating composition
DE3619746A1 (en) * 1986-06-12 1987-12-17 Basf Ag SUPER PARAMAGNETIC SOLID PARTICLES
US6765041B1 (en) 2000-11-27 2004-07-20 Millenium Inorganic Chemicals, Inc. Organo-acid phosphate treated pigments
DE102004056330A1 (en) 2004-11-22 2006-06-01 Eckart Gmbh & Co.Kg Dry toner, process for its preparation and use thereof
DE102005037612A1 (en) * 2005-08-05 2007-02-08 Eckart Gmbh & Co. Kg Surface-applied pearlescent pigments, process for their preparation and their use
US7819966B2 (en) 2005-08-05 2010-10-26 Eckart Gmbh Surface-coated pearlescent pigments, process for preparing them, and their use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE619019C (en) * 1929-04-06 1935-09-20 Boehme Fettchemie Ges M B H Process for the production of acidic phosphoric acid esters of high molecular weight aliphatic alcohols
DE696317C (en) * 1930-08-12 1940-09-18 I G Farbenindustrie Akt Ges eestern
US2219395A (en) * 1937-06-24 1940-10-29 Ici Ltd Manufacture of pigmented oil compositions
FR852323A (en) * 1938-04-27 1940-01-30 Ig Farbenindustrie Ag Coatings paints
US2224695A (en) * 1938-11-25 1940-12-10 Carl F Prutton Inhibitor
DE740054C (en) * 1942-04-08 1943-10-11 Rassbach & Kralle Ag Process for the production of non-settling pigmented paints
AT174610B (en) * 1950-05-31 1953-04-25 Ici Ltd Process for the preparation of new esters of aryl phosphoric acid and their salts

Also Published As

Publication number Publication date
GB766484A (en) 1957-01-23
BE532146A (en) 1955-03-28
DE1234234B (en) 1967-02-16

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