FR2094663A5 - - Google Patents
Info
- Publication number
- FR2094663A5 FR2094663A5 FR7023983A FR7023983A FR2094663A5 FR 2094663 A5 FR2094663 A5 FR 2094663A5 FR 7023983 A FR7023983 A FR 7023983A FR 7023983 A FR7023983 A FR 7023983A FR 2094663 A5 FR2094663 A5 FR 2094663A5
- Authority
- FR
- France
- 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
-
- 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
- G11B5/71—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 lubricant
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/109—Esters; Ether-esters of carbonic acid, e.g. R-O-C(=O)-O-R
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7023983A FR2094663A5 (fr) | 1970-06-29 | 1970-06-29 | |
| DE19712130910 DE2130910C3 (de) | 1970-06-29 | 1971-06-22 | Magnetaufzeichnungsträger |
| GB2981871A GB1345600A (en) | 1970-06-29 | 1971-06-25 | Magnetic recording material |
| BE769167A BE769167A (fr) | 1970-06-29 | 1971-06-28 | Bande magnetique a grande resistance a l'usure |
| JP4692571A JPS5427723B1 (fr) | 1970-06-29 | 1971-06-29 | |
| US05/341,633 US3987232A (en) | 1970-06-29 | 1973-03-15 | Magnetic recording materials having great resistance to wear and tear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7023983A FR2094663A5 (fr) | 1970-06-29 | 1970-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2094663A5 true FR2094663A5 (fr) | 1972-02-04 |
Family
ID=9057956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7023983A Expired FR2094663A5 (fr) | 1970-06-29 | 1970-06-29 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5427723B1 (fr) |
| BE (1) | BE769167A (fr) |
| DE (1) | DE2130910C3 (fr) |
| FR (1) | FR2094663A5 (fr) |
| GB (1) | GB1345600A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7614609A (nl) * | 1976-12-31 | 1978-07-04 | Philips Nv | Magnetisch registreermedium, smeermiddelen welke hierin toepassing vinden alsmede methode voor de bereiding van de smeermiddelen. |
-
1970
- 1970-06-29 FR FR7023983A patent/FR2094663A5/fr not_active Expired
-
1971
- 1971-06-22 DE DE19712130910 patent/DE2130910C3/de not_active Expired
- 1971-06-25 GB GB2981871A patent/GB1345600A/en not_active Expired
- 1971-06-28 BE BE769167A patent/BE769167A/fr unknown
- 1971-06-29 JP JP4692571A patent/JPS5427723B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5427723B1 (fr) | 1979-09-12 |
| GB1345600A (en) | 1974-01-30 |
| BE769167A (fr) | 1971-12-28 |
| DE2130910B2 (de) | 1974-02-21 |
| DE2130910C3 (de) | 1974-09-19 |
| DE2130910A1 (de) | 1972-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |