IT971647B - Procedimento per la preparazione di poliesteri - Google Patents
Procedimento per la preparazione di poliesteriInfo
- Publication number
- IT971647B IT971647B IT3261372A IT3261372A IT971647B IT 971647 B IT971647 B IT 971647B IT 3261372 A IT3261372 A IT 3261372A IT 3261372 A IT3261372 A IT 3261372A IT 971647 B IT971647 B IT 971647B
- Authority
- IT
- Italy
- Prior art keywords
- polyesters
- procedure
- preparation
- Prior art date
Links
Classifications
-
- 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
- C08G63/87—Non-metals or inter-compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
- C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9850171A JPS502635B2 (it) | 1971-12-06 | 1971-12-06 | |
| JP467172A JPS5517769B2 (it) | 1972-01-10 | 1972-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT971647B true IT971647B (it) | 1974-05-10 |
Family
ID=26338480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3261372A IT971647B (it) | 1971-12-06 | 1972-12-06 | Procedimento per la preparazione di poliesteri |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA988645A (it) |
| DE (2) | DE2259531A1 (it) |
| FR (1) | FR2162485B1 (it) |
| GB (1) | GB1412287A (it) |
| IT (1) | IT971647B (it) |
| NL (1) | NL7216537A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3634613B2 (ja) * | 1998-02-09 | 2005-03-30 | 帝人株式会社 | ポリエチレンナフタレンジカルボキシレート |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1301552B (de) * | 1963-06-19 | 1969-08-21 | Teijin Ltd | Verfahren zur Herstellung von linearen Polyestern |
| JPS495630B1 (it) * | 1970-03-19 | 1974-02-08 |
-
1972
- 1972-12-05 DE DE19722259531 patent/DE2259531A1/de not_active Withdrawn
- 1972-12-05 DE DE19722265254 patent/DE2265254C3/de not_active Expired
- 1972-12-05 CA CA158,113A patent/CA988645A/en not_active Expired
- 1972-12-06 IT IT3261372A patent/IT971647B/it active
- 1972-12-06 GB GB5637972A patent/GB1412287A/en not_active Expired
- 1972-12-06 NL NL7216537A patent/NL7216537A/xx not_active Application Discontinuation
- 1972-12-06 FR FR7243366A patent/FR2162485B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2265254B2 (de) | 1980-07-10 |
| FR2162485B1 (it) | 1975-09-12 |
| CA988645A (en) | 1976-05-04 |
| DE2265254A1 (de) | 1977-01-27 |
| DE2259531A1 (de) | 1973-06-20 |
| NL7216537A (it) | 1973-06-08 |
| FR2162485A1 (it) | 1973-07-20 |
| GB1412287A (en) | 1975-11-05 |
| DE2265254C3 (de) | 1981-04-30 |
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