DE2359260A1 - Hochmolekulare, lineare poly-1,4butylenterephthalatharze - Google Patents
Hochmolekulare, lineare poly-1,4butylenterephthalatharzeInfo
- Publication number
- DE2359260A1 DE2359260A1 DE19732359260 DE2359260A DE2359260A1 DE 2359260 A1 DE2359260 A1 DE 2359260A1 DE 19732359260 DE19732359260 DE 19732359260 DE 2359260 A DE2359260 A DE 2359260A DE 2359260 A1 DE2359260 A1 DE 2359260A1
- Authority
- DE
- Germany
- Prior art keywords
- butanediol
- intrinsic viscosity
- under
- vacuum
- moles
- Prior art date
- 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.)
- Pending
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 |
---|---|
DE2359260A1 true DE2359260A1 (de) | 1974-06-06 |
Family
ID=23202963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732359260 Pending DE2359260A1 (de) | 1972-11-29 | 1973-11-28 | Hochmolekulare, lineare poly-1,4butylenterephthalatharze |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4983797A (it) |
AU (1) | AU477270B2 (it) |
CA (1) | CA1017095A (it) |
DE (1) | DE2359260A1 (it) |
FR (1) | FR2207947B1 (it) |
GB (1) | GB1422676A (it) |
IT (1) | IT1001681B (it) |
NL (1) | NL7316229A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004343A2 (de) * | 1978-03-25 | 1979-10-03 | BASF Aktiengesellschaft | Verfahren zur Herstellung von linearen hochmolekularen gesättigten Polyestern |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712435A1 (de) | 1977-03-22 | 1978-09-28 | Bayer Ag | Verfahren zur herstellung von kohlensaeurearylestern von ueber carbonat- gruppen-verlaengerten polyesterdiolen |
DE2960470D1 (en) | 1978-03-10 | 1981-10-22 | Bayer Ag | Polycarbonate moulding compositions with improved tenacity |
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 FR FR7342172A patent/FR2207947B1/fr not_active Expired
- 1973-11-27 NL NL7316229A patent/NL7316229A/xx not_active Application Discontinuation
- 1973-11-28 DE DE19732359260 patent/DE2359260A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004343A2 (de) * | 1978-03-25 | 1979-10-03 | BASF Aktiengesellschaft | Verfahren zur Herstellung von linearen hochmolekularen gesättigten Polyestern |
EP0004343A3 (en) * | 1978-03-25 | 1979-10-17 | Basf Aktiengesellschaft | Process for the preparation of linear high-molecular saturated polyesters |
Also Published As
Publication number | Publication date |
---|---|
CA1017095A (en) | 1977-09-06 |
JPS4983797A (it) | 1974-08-12 |
NL7316229A (it) | 1974-05-31 |
FR2207947A1 (it) | 1974-06-21 |
FR2207947B1 (it) | 1977-09-30 |
IT1001681B (it) | 1976-04-30 |
AU477270B2 (en) | 1976-10-21 |
AU6128373A (en) | 1975-04-17 |
GB1422676A (en) | 1976-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |