FR1167916A - Revêtement magnétique - Google Patents
Revêtement magnétiqueInfo
- Publication number
- FR1167916A FR1167916A FR1167916DA FR1167916A FR 1167916 A FR1167916 A FR 1167916A FR 1167916D A FR1167916D A FR 1167916DA FR 1167916 A FR1167916 A FR 1167916A
- Authority
- FR
- France
- Prior art keywords
- magnetic coating
- coating
- magnetic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D129/00—Coating compositions based on 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US518353A US2914480A (en) | 1955-06-27 | 1955-06-27 | Magnetic coating composition |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1167916A true FR1167916A (fr) | 1958-12-03 |
Family
ID=24063569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1167916D Expired FR1167916A (fr) | 1955-06-27 | 1956-06-19 | Revêtement magnétique |
Country Status (5)
Country | Link |
---|---|
US (1) | US2914480A (fr) |
DE (1) | DE1092224B (fr) |
FR (1) | FR1167916A (fr) |
GB (1) | GB830900A (fr) |
NL (1) | NL207692A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311490A (en) * | 1958-09-23 | 1967-03-28 | Harris Intertype Corp | Developing electrostatic charge image with a liquid developer of two immiscible phases |
US3303160A (en) * | 1961-07-17 | 1967-02-07 | Inca Inks | Ink from nylon, cresylic acid, and pigment |
US3144353A (en) * | 1963-03-08 | 1964-08-11 | Ampex | Polyolefin coated with thermoset coating used in magnetic recording media |
US3419420A (en) * | 1964-11-02 | 1968-12-31 | Eastman Kodak Co | Magnetic coating compositions |
US3404997A (en) * | 1965-05-10 | 1968-10-08 | Ampex | Magnetic recording media |
US3451934A (en) * | 1968-02-09 | 1969-06-24 | Motor Wheel Corp | Process of making molded magnetic material |
JPS5017423B2 (fr) * | 1971-12-04 | 1975-06-20 | ||
US4049566A (en) * | 1976-06-04 | 1977-09-20 | Memorex Corporation | Magnetic coating composition |
DE4041467A1 (de) * | 1990-12-22 | 1992-06-25 | Basf Lacke & Farben | Magnetische druckfarben |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2458451A (en) * | 1943-06-18 | 1949-01-04 | Du Pont | Method of forming nonthermoplastic synthetic resin films |
DE835067C (de) * | 1943-07-11 | 1952-03-27 | Basf Ag | Verfahren zur Herstellung von Magnetogrammtraegern |
US2453308A (en) * | 1943-07-21 | 1948-11-09 | Monsanto Chemicals | Polyvinyl butyral composition |
US2594893A (en) * | 1945-01-09 | 1952-04-29 | Gen Electric | Magnetic recording medium |
US2546841A (en) * | 1946-07-19 | 1951-03-27 | American Cyanamid Co | Amino-aldehyde resin plasticized with a polyvinyl acetal and a flow-promoting secondary plasticizer |
US2633431A (en) * | 1947-12-20 | 1953-03-31 | Shellmar Products Corp | Magnetic recording tape and method of making same |
DE877213C (de) * | 1950-01-27 | 1953-05-21 | Minnesota Mining & Mfg | Magnetisches Aufzeichnungsband |
US2614169A (en) * | 1950-07-24 | 1952-10-14 | Engineering Res Associates Inc | Storage and relay system |
-
0
- NL NL207692D patent/NL207692A/xx unknown
-
1955
- 1955-06-27 US US518353A patent/US2914480A/en not_active Expired - Lifetime
-
1956
- 1956-06-15 DE DEI11826A patent/DE1092224B/de active Pending
- 1956-06-19 FR FR1167916D patent/FR1167916A/fr not_active Expired
- 1956-06-22 GB GB19360/56A patent/GB830900A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2914480A (en) | 1959-11-24 |
DE1092224B (de) | 1960-11-03 |
NL207692A (fr) | |
GB830900A (en) | 1960-03-23 |
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