NL277788A - - Google Patents
Info
- Publication number
- NL277788A NL277788A NL277788DA NL277788A NL 277788 A NL277788 A NL 277788A NL 277788D A NL277788D A NL 277788DA NL 277788 A NL277788 A NL 277788A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
-
- 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
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
-
- 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]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10627261 US3150995A (en) | 1961-04-28 | 1961-04-28 | Magnetic recording element having diisocyanate-based elastomer binder and method forpreparing same |
| US11676161 US3149995A (en) | 1961-04-28 | 1961-06-13 | Magnetic recording element and method of preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL277788A true NL277788A (US07223432-20070529-C00017.png) | 1900-01-01 |
Family
ID=26803494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL277788D NL277788A (US07223432-20070529-C00017.png) | 1961-04-28 |
Country Status (5)
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
| US3216846A (en) * | 1963-01-21 | 1965-11-09 | Gevaert Photo Prod Nv | Process for producing a magnetic recording material |
| NL137455C (US07223432-20070529-C00017.png) * | 1963-06-27 | |||
| GB1006140A (en) * | 1963-07-26 | 1965-09-29 | Gevaert Photo Prod Nv | Magnetic recording medium |
| NL131590C (US07223432-20070529-C00017.png) * | 1963-09-13 | 1900-01-01 | ||
| BE653202A (US07223432-20070529-C00017.png) * | 1963-09-18 | |||
| GB1084657A (en) * | 1963-10-23 | 1967-09-27 | Kurashiki Rayon Kk | Polyurethane composition having superior light resistance and mechanical properties |
| NL134708C (US07223432-20070529-C00017.png) * | 1963-11-07 | |||
| DE1238072B (de) * | 1964-02-14 | 1967-04-06 | Agfa Ag | Schichtfoermiger Magnetspeicher |
| GB1058426A (en) * | 1964-08-24 | 1967-02-08 | Agfa Gevaert Nv | Process for the manufacture of magnetizable recording layers |
| US3411944A (en) * | 1965-06-14 | 1968-11-19 | Memorex Corp | Heat stable magnetic coating composition |
| GB1162677A (en) * | 1965-11-26 | 1969-08-27 | Agfa Gevaert Nv | Process for making Isotropic Polymeric Film |
| US3401143A (en) * | 1966-03-24 | 1968-09-10 | Goodyear Tire & Rubber | Method of making pigmented polyesterurethanes and said product |
| GB1152651A (en) * | 1966-05-16 | 1969-05-21 | Agfa Gevaert Nv | Improved Magnetic Recording Material |
| US3432591A (en) * | 1966-10-21 | 1969-03-11 | Du Pont | Biaxially oriented heat set film of high molecular weight polyethylene terephthalate |
| US3490945A (en) * | 1966-11-15 | 1970-01-20 | Rca Corp | Magnetic recording element and method for preparing same |
| US3542589A (en) * | 1967-04-03 | 1970-11-24 | Basf Ag | Magnetic recording media having high abrasion resistance |
| US3513118A (en) * | 1967-04-19 | 1970-05-19 | Baker Castor Oil Co | Vinyl urethane coating |
| US3627580A (en) * | 1969-02-24 | 1971-12-14 | Eastman Kodak Co | Manufacture of magnetically sensitized webs |
| JPS4839722B1 (US07223432-20070529-C00017.png) * | 1969-04-24 | 1973-11-27 | ||
| US3650828A (en) * | 1969-09-04 | 1972-03-21 | Karex Inc | Magnetic coating formulation for recording tape |
| JPS4831606B1 (US07223432-20070529-C00017.png) * | 1970-04-07 | 1973-10-01 | ||
| US4020227A (en) * | 1971-06-16 | 1977-04-26 | Graham Magnetics Incorporated | Magnetic tape |
| CA980564A (en) * | 1971-08-31 | 1975-12-30 | Ncr Corporation | Magnetic coatings, credit cards and processes relating thereto |
| US3860451A (en) * | 1973-01-02 | 1975-01-14 | Continental Oil Co | Method for preparing a magnetic substrate |
| US3935361A (en) * | 1973-05-03 | 1976-01-27 | Addressograph Multigraph Corporation | Magnetic impulse record element laminate and method of making same |
| US3929659A (en) * | 1973-06-18 | 1975-12-30 | Du Pont | Crosslinked rubber/resin binders for chromium dioxide recording members |
| US3926826A (en) * | 1973-06-18 | 1975-12-16 | Du Pont | Magnetic tape binder from a polyurethane, a polyol and an isocyanate |
| JPS51129202A (en) * | 1975-05-06 | 1976-11-10 | Tdk Corp | Magnetic recording medium |
| JPS5243405A (en) * | 1975-10-02 | 1977-04-05 | Tdk Corp | Magnetic recording media |
| JPS549606A (en) * | 1977-06-22 | 1979-01-24 | Tdk Corp | Magnetic recording medium |
| JPS5468328A (en) * | 1977-11-10 | 1979-06-01 | Tokyo Electric Co Ltd | Double printing system for dot printer |
| DE2753694C3 (de) * | 1977-12-02 | 1982-05-13 | Basf Ag, 6700 Ludwigshafen | Magnetische Aufzeichnungsträger mit Polyurethanelastomer-Bindemitteln in der Magnetschicht |
| JPS5570936A (en) * | 1978-11-24 | 1980-05-28 | Tdk Corp | Magnetic recording media |
| JPS5577033A (en) * | 1978-12-04 | 1980-06-10 | Sony Corp | Magnetic recording medium |
| JPS567233A (en) * | 1979-06-25 | 1981-01-24 | Tdk Corp | Magnetic recording medium |
| DE3127884A1 (de) * | 1981-07-15 | 1983-02-03 | Agfa-Gevaert Ag, 5090 Leverkusen | Magnetisches speichermedium |
| DE3151590A1 (de) | 1981-12-28 | 1983-07-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung magnetischer aufzeichnungstraeger |
| DE3381028D1 (de) * | 1982-07-21 | 1990-02-01 | Basf Ag | Magnetische aufzeichnungstraeger. |
| DE3227164A1 (de) * | 1982-07-21 | 1984-01-26 | Basf Ag, 6700 Ludwigshafen | Magnetische aufzeichnungstraeger |
| DE3341698A1 (de) * | 1983-11-18 | 1985-05-30 | Basf Ag, 6700 Ludwigshafen | Magnetische aufzeichnungstraeger |
| DE3341699A1 (de) * | 1983-11-18 | 1985-05-30 | Basf Ag, 6700 Ludwigshafen | Magnetische aufzeichnungstraeger |
| US5262242A (en) * | 1990-01-31 | 1993-11-16 | Kansai Paint Co., Ltd. | Colored films for use in vacuum forming |
| US5759666A (en) * | 1995-12-21 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA585378A (en) * | 1959-10-20 | Tischbein Wilhelm | Coating substrates with a modified hydroxyl polyester and a polyisocyanate | |
| US2512726A (en) * | 1944-09-20 | 1950-06-27 | Union Carbide & Carbon Corp | Composition of vinyl chlorideacetate-alcohol copolymer |
| US2454678A (en) * | 1945-02-28 | 1948-11-23 | Ici Ltd | Mixture of a polyvinyl acetal with a diisocyanate-modified polyester or polyester-amide |
| US2606162A (en) * | 1948-01-30 | 1952-08-05 | Ici Ltd | Compositions comprising polyisocyanate modified polyesters and vinyl chloride polymers |
| DE814225C (de) * | 1948-11-30 | 1951-09-20 | Bayer Ag | Tontraeger |
| US2978414A (en) * | 1951-04-09 | 1961-04-04 | Agfa Ag | Magnetic impulse record carrier |
| BE510462A (US07223432-20070529-C00017.png) * | 1951-04-09 | |||
| US2806835A (en) * | 1952-10-14 | 1957-09-17 | Bayer Ag | Diisocyanate modified polyester resin and process of making same |
| US2882260A (en) * | 1954-12-18 | 1959-04-14 | Bayer Ag | Crosslinked polymers of ethylenically unsaturated blocked isocyanates |
| US2948707A (en) * | 1955-09-14 | 1960-08-09 | Du Pont | Isocyanate-based polymers containing at least two different types of polymeric segments |
| US2888433A (en) * | 1955-09-26 | 1959-05-26 | Armstrong Cork Co | Binder of dhsocyanate modified unsaturated polyester and vinyl chloride polymer and method of preparing same |
| US2891876A (en) * | 1956-10-10 | 1959-06-23 | Union Carbide Corp | Primers for vinyl chloride resin coatings |
| US2989415A (en) * | 1957-12-19 | 1961-06-20 | Ibm | Magnetic recording medium and method of making the same |
| US3024216A (en) * | 1958-07-28 | 1962-03-06 | Union Carbide Corp | Compositions of partially hydrolyzed vinyl chloride-vinyl acetate copolymers and polyurethane resins, polyethylene coated with same and process for making coated article |
| US3001891A (en) * | 1959-06-30 | 1961-09-26 | Rca Corp | Method and apparatus for preparing magnetic recording elements |
| US3049442A (en) * | 1959-09-03 | 1962-08-14 | Ibm | Process for manufacturing cured magnetic tapes utilizing an isocyanate accelerator |
-
0
- NL NL277788D patent/NL277788A/xx unknown
-
1961
- 1961-04-28 US US10627261 patent/US3150995A/en not_active Expired - Lifetime
- 1961-06-13 US US11676161 patent/US3149995A/en not_active Expired - Lifetime
-
1962
- 1962-04-05 GB GB1322162A patent/GB976359A/en not_active Expired
- 1962-04-27 DE DE19621571128 patent/DE1571128A1/de active Pending
- 1962-04-27 SE SE478662A patent/SE302209B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE302209B (US07223432-20070529-C00017.png) | 1968-07-08 |
| US3149995A (en) | 1964-09-22 |
| US3150995A (en) | 1964-09-29 |
| GB976359A (en) | 1964-11-25 |
| DE1571128A1 (de) | 1971-02-18 |
