BE680984A - - Google Patents
Info
- Publication number
- BE680984A BE680984A BE680984DA BE680984A BE 680984 A BE680984 A BE 680984A BE 680984D A BE680984D A BE 680984DA BE 680984 A BE680984 A BE 680984A
- Authority
- BE
- Belgium
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
- G11B5/7021—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 a polyurethane or a polyisocyanate
- G11B5/7022—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 a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45847965A | 1965-05-24 | 1965-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680984A true BE680984A (OSRAM) | 1966-10-17 |
Family
ID=23820945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680984D BE680984A (OSRAM) | 1965-05-24 | 1966-05-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE680984A (OSRAM) |
| DE (1) | DE1282700B (OSRAM) |
| GB (1) | GB1132956A (OSRAM) |
| NL (1) | NL6606745A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57143732A (en) | 1981-03-02 | 1982-09-06 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| DE3151590A1 (de) | 1981-12-28 | 1983-07-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung magnetischer aufzeichnungstraeger |
| DE3432016A1 (de) * | 1984-08-31 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von magnetischen aufzeichnungstraegern |
| DE3668328D1 (de) * | 1985-04-08 | 1990-02-22 | Minnesota Mining & Mfg | Polyurethan-zubereitung, beschichtung und verfahren zum beschichten. |
| DE3707440A1 (de) * | 1987-03-07 | 1988-09-15 | Basf Ag | Magnetische aufzeichnungstraeger |
| DE3927659A1 (de) * | 1989-08-22 | 1991-02-28 | Basf Ag | Magnetische aufzeichnungstraeger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909442A (en) * | 1949-07-15 | 1959-10-20 | Minnesota Mining & Mfg | Transfer ribbon |
| DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
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1966
- 1966-05-13 BE BE680984D patent/BE680984A/xx unknown
- 1966-05-17 NL NL6606745A patent/NL6606745A/xx unknown
- 1966-05-18 DE DEA52527A patent/DE1282700B/de active Pending
- 1966-05-20 GB GB22677/66A patent/GB1132956A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6606745A (OSRAM) | 1966-11-25 |
| GB1132956A (en) | 1968-11-06 |
| DE1282700B (de) | 1968-11-14 |