BE719076A - - Google Patents
Info
- Publication number
- BE719076A BE719076A BE719076DA BE719076A BE 719076 A BE719076 A BE 719076A BE 719076D A BE719076D A BE 719076DA BE 719076 A BE719076 A BE 719076A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
- H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
- H01B3/423—Linear aromatic polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR117168A FR1539880A (fr) | 1967-08-08 | 1967-08-08 | Amélioration des pellicules orientées en polytéréphtalate d'éthylène |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE719076A true BE719076A (en:Method) | 1969-01-16 |
Family
ID=8636537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE719076D BE719076A (en:Method) | 1967-08-08 | 1968-08-05 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE719076A (en:Method) |
| DK (1) | DK128687B (en:Method) |
| ES (1) | ES357023A1 (en:Method) |
| FI (1) | FI50132C (en:Method) |
| FR (1) | FR1539880A (en:Method) |
| GB (1) | GB1195153A (en:Method) |
| LU (1) | LU56658A1 (en:Method) |
| NL (1) | NL146522B (en:Method) |
| SE (2) | SE361489B (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814657B1 (en:Method) * | 1970-05-26 | 1973-05-09 | ||
| JPS5028459B1 (en:Method) * | 1970-12-21 | 1975-09-16 | ||
| US3958064A (en) | 1971-06-21 | 1976-05-18 | Minnesota Mining And Manufacturing Company | Magnetic recording tape |
| GB1415686A (en) * | 1972-10-24 | 1975-11-26 | Ici Ltd | Voided films |
| IT1078638B (it) * | 1975-10-23 | 1985-05-08 | Allied Chem | Fogli trasparenti e contenitori formati da miscele policarbonato poliestere e loro formazione |
| DE2633358C2 (de) * | 1976-07-24 | 1986-10-30 | Hoechst Ag, 6230 Frankfurt | Verwendung von Polyäthylenterephthalat zur Herstellung gereckter Folien |
| EP0044616B1 (en) * | 1980-07-17 | 1985-01-09 | Imperial Chemical Industries Plc | Films from compositions of polyesters and olefine polymers |
| US4572852A (en) * | 1982-08-18 | 1986-02-25 | The Goodyear Tire & Rubber Company | Thermoforming partially crystalline polyester articles |
| US4463121A (en) * | 1982-08-18 | 1984-07-31 | The Goodyear Tire & Rubber Company | Thermoforming partially crystalline polyester articles |
| EP0398075B1 (en) * | 1989-05-15 | 1994-01-05 | Unitika Ltd. | Polyester film |
| WO2003087200A1 (en) | 2002-04-09 | 2003-10-23 | Illinois Tool Works Inc. | High integrity polyester strapping |
-
1967
- 1967-08-08 FR FR117168A patent/FR1539880A/fr not_active Expired
-
1968
- 1968-06-17 GB GB28784/68A patent/GB1195153A/en not_active Expired
- 1968-08-05 BE BE719076D patent/BE719076A/xx not_active IP Right Cessation
- 1968-08-05 DK DK376968AA patent/DK128687B/da unknown
- 1968-08-05 NL NL686811111A patent/NL146522B/xx not_active IP Right Cessation
- 1968-08-06 FI FI682216A patent/FI50132C/fi active
- 1968-08-07 LU LU56658D patent/LU56658A1/xx unknown
- 1968-08-07 SE SE07686/70A patent/SE361489B/xx unknown
- 1968-08-07 ES ES357023A patent/ES357023A1/es not_active Expired
- 1968-08-07 SE SE10624/68A patent/SE361488B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6811111A (en:Method) | 1969-02-11 |
| NL146522B (nl) | 1975-07-15 |
| SE361488B (en:Method) | 1973-11-05 |
| GB1195153A (en) | 1970-06-17 |
| FR1539880A (fr) | 1968-09-20 |
| LU56658A1 (en:Method) | 1970-02-10 |
| ES357023A1 (es) | 1970-02-16 |
| SE361489B (en:Method) | 1973-11-05 |
| DK128687B (da) | 1974-06-17 |
| FI50132C (fi) | 1975-12-10 |
| FI50132B (en:Method) | 1975-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: LA CELLOPHANE S.A. Effective date: 19840805 |