BE638948A - - Google Patents

Info

Publication number
BE638948A
BE638948A BE638948DA BE638948A BE 638948 A BE638948 A BE 638948A BE 638948D A BE638948D A BE 638948DA BE 638948 A BE638948 A BE 638948A
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.)
Publication of BE638948A publication Critical patent/BE638948A/xx

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
    • G11B5/702—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
    • G11B5/7023—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 containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F26/06—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6225—Polymers of esters of acrylic or methacrylic acid
    • C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6283—Polymers of nitrogen containing compounds having carbon-to-carbon double bonds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Magnetic Record Carriers (AREA)
BE638948D 1962-10-24 BE638948A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US232853A US3200007A (en) 1962-10-24 1962-10-24 Method for making a magnetic recording medium

Publications (1)

Publication Number Publication Date
BE638948A true BE638948A (de)

Family

ID=22874876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE638948D BE638948A (de) 1962-10-24

Country Status (5)

Country Link
US (1) US3200007A (de)
BE (1) BE638948A (de)
DE (1) DE1495040A1 (de)
GB (1) GB1018105A (de)
NL (1) NL299626A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330693A (en) * 1962-10-29 1967-07-11 Pateco Method of making a magnetic record member with encapsulated ferromagnetic particles in a binder and resulting product
US3290252A (en) * 1963-07-16 1966-12-06 Chevron Res Cobalt concentration from cobalt sol by extraction
US3281344A (en) * 1963-08-27 1966-10-25 Chevron Res Colloidal suspension of ferromagnetic iron particles
NL131590C (de) * 1963-09-13 1900-01-01
BE653202A (de) * 1963-09-18
NL134708C (de) * 1963-11-07
NL124336C (de) * 1963-11-19 1900-01-01
US3480553A (en) * 1967-02-20 1969-11-25 Gen Electric Oxidation resistant high energy magnetic material
US4141755A (en) * 1974-03-26 1979-02-27 National Patent Development Corporation Masonry construction member impregnated with a copolymer of hydroxy alkyl acrylate or methacrylate with long chain alkyl acrylate or methacrylate
DE3136982A1 (de) * 1981-09-17 1983-03-31 Basf Ag, 6700 Ludwigshafen Magnetischer aufzeichnungstraeger
JPS58203622A (ja) * 1982-05-20 1983-11-28 Asahi Chem Ind Co Ltd 磁気記録媒体用磁性塗料組成物
USRE34145E (en) * 1982-09-02 1992-12-15 Union Carbide Chemicals & Plastics Technology Corporation Encapsulating finely divided solid particles in stable suspensions
US4771086A (en) * 1982-09-02 1988-09-13 Union Carbide Corporation Encapsulating finely divided solid particles in stable suspensions
US4608401A (en) * 1982-09-02 1986-08-26 Union Carbide Corporation Method of encapsulating finely divided solid particles
DE3248327A1 (de) * 1982-12-28 1984-06-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetischen aufzeichnungsmaterialien
DE3322829A1 (de) * 1983-06-24 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ueberzuegen
US4808216A (en) * 1987-04-25 1989-02-28 Mitsubishi Petrochemical Company Limited Process for producing ultrafine metal powder
GB8801736D0 (en) * 1988-01-27 1988-02-24 Ciba Geigy Ag Method of making patterns
CN106279511B (zh) * 2015-05-21 2018-10-23 中国人民解放军军械工程学院 一种复合型高分子吸油材料
CN106167535B (zh) * 2015-05-21 2018-10-19 中国人民解放军军械工程学院 一种聚丙烯酸酯系吸油材料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537626A (en) * 1944-12-13 1951-01-09 Firestone Tire & Rubber Co Interpolymers of isobutene and acrylonitrile
US2568659A (en) * 1949-12-08 1951-09-18 Goodrich Co B F Interpolymers of an alkyl acrylate, a haloalkyl vinyl compound, and a divinyl aryl hydrocarbon
US2783208A (en) * 1954-01-04 1957-02-26 Rca Corp Powdered iron magnetic core materials
US2936287A (en) * 1956-08-01 1960-05-10 John D Steele Magnetic particles
US3014818A (en) * 1957-12-09 1961-12-26 Du Pont Electrically conducting articles and process of making same
US3073785A (en) * 1959-07-02 1963-01-15 Electrically conductive polymeric

Also Published As

Publication number Publication date
DE1495040A1 (de) 1969-01-30
NL299626A (de)
GB1018105A (en) 1966-01-26
US3200007A (en) 1965-08-10

Similar Documents

Publication Publication Date Title
BE616548R (de)
BE615244A (de)
BE615316A (de)
BE586180A (de)
NL299626A (de)
BE635023A (de)
BE634707A (de)
BE632446A (de)
BE632258A (de)
BE631236A (de)
BE631066A (de)
BE630843A (de)
BE629618A (de)
BE629238A (de)
BE628320A (de)
BE628246A (de)
BE628137A (de)
BE628083A (de)
BE616785A (de)
BE616490A (de)
BE616386A (de)
BE616166A (de)
BE615962A (de)
BE615849A (de)
BE615804A (de)