SE316504B - - Google Patents
Info
- Publication number
- SE316504B SE316504B SE11177/64A SE1117764A SE316504B SE 316504 B SE316504 B SE 316504B SE 11177/64 A SE11177/64 A SE 11177/64A SE 1117764 A SE1117764 A SE 1117764A SE 316504 B SE316504 B SE 316504B
- Authority
- SE
- Sweden
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
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
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 |
|---|---|---|---|
| US309852A US3418161A (en) | 1963-09-18 | 1963-09-18 | Process for preparing a magnetic recording element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE316504B true SE316504B (de) | 1969-10-27 |
Family
ID=23199945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE11177/64A SE316504B (de) | 1963-09-18 | 1964-09-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3418161A (de) |
| BE (1) | BE653202A (de) |
| DE (1) | DE1269180C2 (de) |
| GB (1) | GB1072515A (de) |
| NL (1) | NL6410845A (de) |
| SE (1) | SE316504B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1202115A (en) * | 1967-09-08 | 1970-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS5529014B1 (de) * | 1971-06-14 | 1980-07-31 | ||
| US3926826A (en) * | 1973-06-18 | 1975-12-16 | Du Pont | Magnetic tape binder from a polyurethane, a polyol and an isocyanate |
| DE19520278A1 (de) | 1995-06-02 | 1996-12-05 | Henkel Kgaa | Eisenoxidhaltiger Ein- oder Zwei-Komponenten-Polyurethanlack zur Beschichtung von Elastomeren, seine Herstellung und Verwendung |
| CA2472184C (en) * | 2002-01-14 | 2011-04-19 | David Mark Lucas | Magnetically detectable latex articles |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042639A (en) * | 1956-06-11 | 1962-07-03 | Reeves Soundcraft Corp | Magnetic iron oxide coating compositions for recording tape |
| US3077444A (en) * | 1956-06-13 | 1963-02-12 | Siegfried R Hoh | Laminated magnetic materials and methods |
| US2989415A (en) * | 1957-12-19 | 1961-06-20 | Ibm | Magnetic recording medium and method of making the same |
| DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
| US3242005A (en) * | 1961-02-25 | 1966-03-22 | Sony Corp | High density magnetic recording medium |
| NL277788A (de) * | 1961-04-28 | 1900-01-01 | ||
| US3216848A (en) * | 1962-01-12 | 1965-11-09 | Pittsburgh Plate Glass Co | Primer for vinyl dispersion coatings |
| BE638948A (de) * | 1962-10-24 | |||
| US3228881A (en) * | 1963-01-04 | 1966-01-11 | Chevron Res | Dispersions of discrete particles of ferromagnetic metals |
-
0
- BE BE653202D patent/BE653202A/xx unknown
-
1963
- 1963-09-18 US US309852A patent/US3418161A/en not_active Expired - Lifetime
-
1964
- 1964-09-15 GB GB37680/64A patent/GB1072515A/en not_active Expired
- 1964-09-15 DE DE19641269180 patent/DE1269180C2/de not_active Expired
- 1964-09-17 SE SE11177/64A patent/SE316504B/xx unknown
- 1964-09-17 NL NL6410845A patent/NL6410845A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6410845A (de) | 1965-03-19 |
| DE1269180B (de) | 1968-05-30 |
| GB1072515A (en) | 1967-06-21 |
| US3418161A (en) | 1968-12-24 |
| DE1269180C2 (de) | 1974-02-07 |
| BE653202A (de) |