FR2286845B1 - - Google Patents
Info
- Publication number
- FR2286845B1 FR2286845B1 FR7530355A FR7530355A FR2286845B1 FR 2286845 B1 FR2286845 B1 FR 2286845B1 FR 7530355 A FR7530355 A FR 7530355A FR 7530355 A FR7530355 A FR 7530355A FR 2286845 B1 FR2286845 B1 FR 2286845B1
- Authority
- FR
- France
- 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.)
- Expired
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
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49113730A JPS5921887B2 (ja) | 1974-10-04 | 1974-10-04 | ポリエステルの製造法 |
JP4978275A JPS51126296A (en) | 1975-04-25 | 1975-04-25 | Method for preparing a polyester |
JP10111875A JPS5225897A (en) | 1975-08-22 | 1975-08-22 | Process for producing polyesters |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286845A1 FR2286845A1 (fr) | 1976-04-30 |
FR2286845B1 true FR2286845B1 (fr) | 1978-04-07 |
Family
ID=27293735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7530355A Granted FR2286845A1 (fr) | 1974-10-04 | 1975-10-03 | Procede de preparation de polyesters |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2544069B2 (fr) |
FR (1) | FR2286845A1 (fr) |
GB (1) | GB1520465A (fr) |
IT (1) | IT1043108B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH624689A5 (fr) * | 1976-10-07 | 1981-08-14 | Ciba Geigy Ag | |
US4319017A (en) | 1980-03-10 | 1982-03-09 | Hooker Chemicals & Plastics Corp. | Semi or fully continuous process for polyester of bisphenol and dicarboxylic acid by transesterification polymerization and product thereof |
FI842150A (fi) * | 1983-11-30 | 1985-05-31 | Dart Ind Inc | Foerfarande foer framstaellning av aromatiska polyestrar. |
US4742149A (en) * | 1983-11-30 | 1988-05-03 | Dart Industries, Inc. | Production of melt consistent aromatic polyesters |
-
1975
- 1975-10-02 DE DE19752544069 patent/DE2544069B2/de not_active Ceased
- 1975-10-03 GB GB4061275A patent/GB1520465A/en not_active Expired
- 1975-10-03 IT IT2794075A patent/IT1043108B/it active
- 1975-10-03 FR FR7530355A patent/FR2286845A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1520465A (en) | 1978-08-09 |
DE2544069A1 (de) | 1976-04-08 |
FR2286845A1 (fr) | 1976-04-30 |
DE2544069B2 (de) | 1979-11-15 |
IT1043108B (it) | 1980-02-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |