BE677678A - - Google Patents
Info
- Publication number
- BE677678A BE677678A BE677678DA BE677678A BE 677678 A BE677678 A BE 677678A BE 677678D A BE677678D A BE 677678DA BE 677678 A BE677678 A BE 677678A
- Authority
- BE
- Belgium
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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
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 |
|---|---|---|---|
| GB10410/65A GB1072812A (en) | 1965-03-11 | 1965-03-11 | Manufacture of polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677678A true BE677678A (en:Method) | 1966-09-12 |
Family
ID=9967311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677678D BE677678A (en:Method) | 1965-03-11 | 1966-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3410829A (en:Method) |
| BE (1) | BE677678A (en:Method) |
| DE (1) | DE1595264A1 (en:Method) |
| GB (1) | GB1072812A (en:Method) |
| NL (1) | NL6603205A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260735A (en) * | 1980-02-12 | 1981-04-07 | Allied Chemical Corporation | Catalytic process for preparation of polyesters |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1039748B (de) * | 1953-06-30 | 1958-09-25 | Bayer Ag | Verfahren zur Herstellung von Polyestern |
| US2729619A (en) * | 1954-03-18 | 1956-01-03 | Goodyear Tire & Rubber | Titanium tetrafluoride as catalyst in production of polyesters |
-
1965
- 1965-03-11 GB GB10410/65A patent/GB1072812A/en not_active Expired
-
1966
- 1966-03-10 DE DE19661595264 patent/DE1595264A1/de active Pending
- 1966-03-10 US US533242A patent/US3410829A/en not_active Expired - Lifetime
- 1966-03-11 BE BE677678D patent/BE677678A/xx unknown
- 1966-03-11 NL NL6603205A patent/NL6603205A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3410829A (en) | 1968-11-12 |
| DE1595264A1 (de) | 1970-01-22 |
| GB1072812A (en) | 1967-06-21 |
| NL6603205A (en:Method) | 1966-08-25 |