BE556662A - - Google Patents
Info
- Publication number
- BE556662A BE556662A BE556662DA BE556662A BE 556662 A BE556662 A BE 556662A BE 556662D A BE556662D A BE 556662DA BE 556662 A BE556662 A BE 556662A
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F18/00—Homopolymers and 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F18/02—Esters of monocarboxylic acids
- C08F18/04—Vinyl esters
- C08F18/08—Vinyl acetate
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US578149A US2902469A (en) | 1956-04-13 | 1956-04-13 | Linear polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556662A true BE556662A (en:Method) | 1957-04-30 |
Family
ID=26183108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556662D BE556662A (en:Method) | 1956-04-13 | 1957-04-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2902469A (en:Method) |
| BE (1) | BE556662A (en:Method) |
| FR (2) | FR1186953A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051562A (en) * | 1960-01-20 | 1962-08-28 | Socony Mobil Oil Co | Stabilized jet combustion fuels |
| GB993272A (en) * | 1962-05-22 | 1965-05-26 | Ici Ltd | Crystalline polyesters |
| NL300703A (en:Method) * | 1962-11-20 | |||
| US4383092A (en) * | 1980-08-11 | 1983-05-10 | General Electric Company | Inhibition of discoloration of transesterification polymers with chromium, nickel, tantalum or glass lined reactor |
| US4959445A (en) * | 1986-02-25 | 1990-09-25 | Celanese Corporation | Preparation of gray to blue aromatic polyesters by incorporation of cobalt into the catalyst system |
| CN101400718A (zh) * | 2006-03-14 | 2009-04-01 | 株式会社Jms | 生物体吸收性材料制造用材料、生物体吸收性材料及其制造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2035314A (en) * | 1934-04-02 | 1936-03-24 | Du Pont | Synthetic resin |
| US2662871A (en) * | 1950-11-28 | 1953-12-15 | Rayonier Inc | Polyesters made from dibasic acids derived from vanillin |
| US2753373A (en) * | 1952-05-03 | 1956-07-03 | American Cyanamid Co | Methods of preparing phthalic acid derivatives |
| US2806057A (en) * | 1953-02-24 | 1957-09-10 | Shell Dev | Hydroxy-substituted tetrahydrophthalic acids, derivatives thereof, and method for producing the same |
-
1956
- 1956-04-13 US US578149A patent/US2902469A/en not_active Expired - Lifetime
-
1957
- 1957-04-11 FR FR1186953D patent/FR1186953A/fr not_active Expired
- 1957-04-12 FR FR71470D patent/FR71470E/fr not_active Expired
- 1957-04-13 BE BE556662D patent/BE556662A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2902469A (en) | 1959-09-01 |
| FR1186953A (fr) | 1959-09-04 |
| FR71470E (fr) | 1960-01-05 |