FR1561503A - - Google Patents
Info
- Publication number
- FR1561503A FR1561503A FR1561503DA FR1561503A FR 1561503 A FR1561503 A FR 1561503A FR 1561503D A FR1561503D A FR 1561503DA FR 1561503 A FR1561503 A FR 1561503A
- 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
- C08G63/81—Preparation processes using solvents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61992667A | 1967-03-02 | 1967-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1561503A true FR1561503A (fr) | 1969-03-28 |
Family
ID=24483878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1561503D Expired FR1561503A (fr) | 1967-03-02 | 1968-02-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3529013A (fr) |
FR (1) | FR1561503A (fr) |
GB (1) | GB1210565A (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056817A (en) * | 1955-10-13 | 1962-10-02 | Goodrich Co B F | Ester synthesis |
AT195917B (de) * | 1955-12-12 | 1958-02-25 | Glanzstoff Ag | Verfahren zum Reinigen von Dimethylterephthalat |
DE1520178A1 (de) * | 1963-02-09 | 1969-12-04 | Kalle Ag | Verfahren zur Herstellung von Polyaethylenterephthalat |
-
1967
- 1967-03-02 US US619926A patent/US3529013A/en not_active Expired - Lifetime
-
1968
- 1968-02-29 GB GB9805/68A patent/GB1210565A/en not_active Expired
- 1968-02-29 FR FR1561503D patent/FR1561503A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3529013A (en) | 1970-09-15 |
GB1210565A (en) | 1970-10-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |