BE651612A - - Google Patents
Info
- Publication number
- BE651612A BE651612A BE651612DA BE651612A BE 651612 A BE651612 A BE 651612A BE 651612D A BE651612D A BE 651612DA BE 651612 A BE651612 A BE 651612A
- 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
- G11B5/706—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
- G11B5/70636—CrO2
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/17—Molding a foam containing a filler
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA45235A DE1238072B (de) | 1964-02-14 | 1964-02-14 | Schichtfoermiger Magnetspeicher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE651612A true BE651612A (US07714131-20100511-C00038.png) | 1965-02-10 |
Family
ID=6934609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE651612D BE651612A (US07714131-20100511-C00038.png) | 1964-02-14 | 1964-08-10 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926826A (en) * | 1973-06-18 | 1975-12-16 | Du Pont | Magnetic tape binder from a polyurethane, a polyol and an isocyanate |
| US3941911A (en) * | 1973-11-19 | 1976-03-02 | Graham Magnetics Incorporated | Thermally resistant magnetic tape |
| US4292261A (en) * | 1976-06-30 | 1981-09-29 | Japan Synthetic Rubber Company Limited | Pressure sensitive conductor and method of manufacturing the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE814225C (de) * | 1948-11-30 | 1951-09-20 | Bayer Ag | Tontraeger |
| US3034988A (en) * | 1958-08-22 | 1962-05-15 | Du Pont | Modified chromium oxide ferromagnetic compositions, their preparation and use |
| US3074778A (en) * | 1959-09-24 | 1963-01-22 | Du Pont | Process for producing ferromagnetic chromium oxide |
| NL257041A (US07714131-20100511-C00038.png) * | 1959-10-22 | |||
| US2956955A (en) * | 1960-02-12 | 1960-10-18 | Du Pont | Ferromagnetic chromium oxide and method of making |
| DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
| NL277788A (US07714131-20100511-C00038.png) * | 1961-04-28 | 1900-01-01 | ||
| US3243260A (en) * | 1961-06-12 | 1966-03-29 | Matsushita Electric Ind Co Ltd | Method for preparing cro2 of rutile type crystalline structure |
| US3109749A (en) * | 1961-12-11 | 1963-11-05 | Ibm | Wear resistant magnetic recording media |
| US3216846A (en) * | 1963-01-21 | 1965-11-09 | Gevaert Photo Prod Nv | Process for producing a magnetic recording material |
-
1964
- 1964-02-14 DE DEA45235A patent/DE1238072B/de active Pending
- 1964-07-24 CH CH971264A patent/CH455072A/de unknown
- 1964-07-24 NL NL6408523A patent/NL6408523A/xx unknown
- 1964-08-04 GB GB30924/64A patent/GB1077843A/en not_active Expired
- 1964-08-10 BE BE651612D patent/BE651612A/xx unknown
-
1968
- 1968-05-02 US US727096A patent/US3507694A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH455072A (de) | 1968-04-30 |
| US3507694A (en) | 1970-04-21 |
| DE1238072B (de) | 1967-04-06 |
| GB1077843A (en) | 1967-08-02 |
| NL6408523A (US07714131-20100511-C00038.png) | 1965-08-16 |
