FR2235965A1 - Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps - Google Patents
Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gpsInfo
- Publication number
- FR2235965A1 FR2235965A1 FR7321862A FR7321862A FR2235965A1 FR 2235965 A1 FR2235965 A1 FR 2235965A1 FR 7321862 A FR7321862 A FR 7321862A FR 7321862 A FR7321862 A FR 7321862A FR 2235965 A1 FR2235965 A1 FR 2235965A1
- Authority
- FR
- France
- Prior art keywords
- prepd
- sequenced
- polycarbonate
- oligomers
- polycaprolactone
- 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.)
- Granted
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
- C08G63/02—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
- C08G63/08—Lactones or lactides
-
- 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
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)
- Polyamides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7321862A FR2235965A1 (en) | 1973-06-15 | 1973-06-15 | Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7321862A FR2235965A1 (en) | 1973-06-15 | 1973-06-15 | Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2235965A1 true FR2235965A1 (en) | 1975-01-31 |
| FR2235965B1 FR2235965B1 (enrdf_load_stackoverflow) | 1976-04-30 |
Family
ID=9121025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7321862A Granted FR2235965A1 (en) | 1973-06-15 | 1973-06-15 | Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2235965A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0006516A1 (de) * | 1978-06-22 | 1980-01-09 | Bayer Ag | Verfahren zur Herstellung von aliphatisch-aromatischen Polycarbonaten mit Diphenolcarbonat-Endruppen, die nach dem Verfahren erhaltenen Polycarbonate und ihre Verwendung zur Herstellung von thermoplastisch verarbeitbaren, hochmolekularen, segmentierten, aliphatisch-aromatischen Polycarbonat-Elastomeren |
| US4252922A (en) * | 1978-03-10 | 1981-02-24 | Bayer Aktiengesellschaft | Polycarbonate molding compositions with improved resilience properties |
| EP0255941A3 (en) * | 1986-08-07 | 1989-05-10 | General Electric Company | Method for preparing copolyester carbonates from cyclic aromatic polycarbonate oligomers |
| EP0274123A3 (en) * | 1987-01-06 | 1989-11-02 | Bayer Ag | Block copolymers based on cyclic carbonates and esters |
| EP0360076A3 (de) * | 1988-09-20 | 1991-11-06 | Bayer Ag | Blockcopolymerisate auf der Basis von cyclischen aliphatischen Carbonaten und/oder Estern einerseits und cyclischen aromatischen Carbonaten andererseits |
| EP0622393A3 (en) * | 1993-04-27 | 1997-01-22 | Teijin Chemicals Ltd | Modified aromatic polycarbonate resin and modified phenol for preparing it. |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE2651639A1 (de) | 1976-11-12 | 1978-05-24 | Bayer Ag | Verfahren zur herstellung von kohlensaeureestern von polyesterpolyolen |
| 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 |
-
1973
- 1973-06-15 FR FR7321862A patent/FR2235965A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4252922A (en) * | 1978-03-10 | 1981-02-24 | Bayer Aktiengesellschaft | Polycarbonate molding compositions with improved resilience properties |
| EP0006516A1 (de) * | 1978-06-22 | 1980-01-09 | Bayer Ag | Verfahren zur Herstellung von aliphatisch-aromatischen Polycarbonaten mit Diphenolcarbonat-Endruppen, die nach dem Verfahren erhaltenen Polycarbonate und ihre Verwendung zur Herstellung von thermoplastisch verarbeitbaren, hochmolekularen, segmentierten, aliphatisch-aromatischen Polycarbonat-Elastomeren |
| EP0255941A3 (en) * | 1986-08-07 | 1989-05-10 | General Electric Company | Method for preparing copolyester carbonates from cyclic aromatic polycarbonate oligomers |
| EP0274123A3 (en) * | 1987-01-06 | 1989-11-02 | Bayer Ag | Block copolymers based on cyclic carbonates and esters |
| US4965300A (en) * | 1987-01-06 | 1990-10-23 | Bayer Aktiengesellschaft | Sequential copolymers based on cyclic carbonates and esters |
| EP0360076A3 (de) * | 1988-09-20 | 1991-11-06 | Bayer Ag | Blockcopolymerisate auf der Basis von cyclischen aliphatischen Carbonaten und/oder Estern einerseits und cyclischen aromatischen Carbonaten andererseits |
| EP0622393A3 (en) * | 1993-04-27 | 1997-01-22 | Teijin Chemicals Ltd | Modified aromatic polycarbonate resin and modified phenol for preparing it. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2235965B1 (enrdf_load_stackoverflow) | 1976-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |