IT1001681B - Produzione di poliesteri - Google Patents
Produzione di poliesteriInfo
- Publication number
- IT1001681B IT1001681B IT3113973A IT3113973A IT1001681B IT 1001681 B IT1001681 B IT 1001681B IT 3113973 A IT3113973 A IT 3113973A IT 3113973 A IT3113973 A IT 3113973A IT 1001681 B IT1001681 B IT 1001681B
- Authority
- IT
- Italy
- Prior art keywords
- polyester production
- polyester
- production
- 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
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31053872A | 1972-11-29 | 1972-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1001681B true IT1001681B (it) | 1976-04-30 |
Family
ID=23202963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3113973A IT1001681B (it) | 1972-11-29 | 1973-11-09 | Produzione di poliesteri |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4983797A (enrdf_load_stackoverflow) |
| AU (1) | AU477270B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1017095A (enrdf_load_stackoverflow) |
| DE (1) | DE2359260A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207947B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1422676A (enrdf_load_stackoverflow) |
| IT (1) | IT1001681B (enrdf_load_stackoverflow) |
| NL (1) | NL7316229A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2651639A1 (de) | 1976-11-12 | 1978-05-24 | Bayer Ag | Verfahren zur herstellung von kohlensaeureestern von polyesterpolyolen |
| US4216298A (en) | 1976-11-12 | 1980-08-05 | Bayer Aktiengesellschaft | Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics |
| US4297455A (en) | 1977-03-22 | 1981-10-27 | Bayer Aktiengesellschaft | Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates |
| DE2712435A1 (de) | 1977-03-22 | 1978-09-28 | Bayer Ag | Verfahren zur herstellung von kohlensaeurearylestern von ueber carbonat- gruppen-verlaengerten polyesterdiolen |
| DE2726416A1 (de) | 1977-06-11 | 1978-12-21 | Bayer Ag | Verfahren zur herstellung von kohlensaeure-bis-diphenol-estern von ueber carbonat-gruppen-verlaengerten polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten |
| EP0004020B1 (de) | 1978-03-10 | 1981-07-15 | Bayer Ag | Polycarbonat-Formmassen mit verbesserten zähelastischen Eigenschaften |
| DE2813161A1 (de) * | 1978-03-25 | 1979-09-27 | Basf Ag | Verfahren zur herstellung von linearen hochmolekularen gesaettigten polyestern |
| US4289871A (en) * | 1980-03-27 | 1981-09-15 | Allied Chemical Corporation | Method to increase reactor capacity for polycondensation of polyesters |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1401635A (fr) * | 1964-06-19 | 1965-06-04 | Teijin Ltd | Procédé de préparation de polyesters essentiellement linéaires |
-
1973
- 1973-10-04 GB GB4628573A patent/GB1422676A/en not_active Expired
- 1973-10-11 AU AU61283/73A patent/AU477270B2/en not_active Expired
- 1973-10-17 CA CA183,637A patent/CA1017095A/en not_active Expired
- 1973-11-09 IT IT3113973A patent/IT1001681B/it active
- 1973-11-15 JP JP12869973A patent/JPS4983797A/ja active Pending
- 1973-11-27 NL NL7316229A patent/NL7316229A/xx not_active Application Discontinuation
- 1973-11-27 FR FR7342172A patent/FR2207947B1/fr not_active Expired
- 1973-11-28 DE DE19732359260 patent/DE2359260A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU477270B2 (en) | 1976-10-21 |
| NL7316229A (enrdf_load_stackoverflow) | 1974-05-31 |
| FR2207947B1 (enrdf_load_stackoverflow) | 1977-09-30 |
| JPS4983797A (enrdf_load_stackoverflow) | 1974-08-12 |
| DE2359260A1 (de) | 1974-06-06 |
| GB1422676A (en) | 1976-01-28 |
| FR2207947A1 (enrdf_load_stackoverflow) | 1974-06-21 |
| AU6128373A (en) | 1975-04-17 |
| CA1017095A (en) | 1977-09-06 |
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