BE698751A - - Google Patents
Info
- Publication number
- BE698751A BE698751A BE698751DA BE698751A BE 698751 A BE698751 A BE 698751A BE 698751D A BE698751D A BE 698751DA BE 698751 A BE698751 A BE 698751A
- 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
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/863—Germanium 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 |
|---|---|---|---|
| GB2263266A GB1091234A (en) | 1966-05-20 | 1966-05-20 | Process for the preparation of polyesters of terephthalic acid and glycols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE698751A true BE698751A (xx) | 1967-11-22 |
Family
ID=10182574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698751D BE698751A (xx) | 1966-05-20 | 1967-05-22 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5422233B1 (xx) |
| BE (1) | BE698751A (xx) |
| DE (1) | DE1720215A1 (xx) |
| GB (1) | GB1091234A (xx) |
| LU (1) | LU53710A1 (xx) |
| NL (1) | NL150815B (xx) |
-
1966
- 1966-05-20 GB GB2263266A patent/GB1091234A/en not_active Expired
-
1967
- 1967-05-17 JP JP3171567A patent/JPS5422233B1/ja active Pending
- 1967-05-19 DE DE19671720215 patent/DE1720215A1/de active Pending
- 1967-05-19 LU LU53710D patent/LU53710A1/xx unknown
- 1967-05-19 NL NL6706955A patent/NL150815B/xx unknown
- 1967-05-22 BE BE698751D patent/BE698751A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5422233B1 (xx) | 1979-08-04 |
| DE1720215A1 (de) | 1971-07-22 |
| NL6706955A (xx) | 1967-10-25 |
| LU53710A1 (xx) | 1968-02-21 |
| GB1091234A (en) | 1967-11-15 |
| NL150815B (nl) | 1976-09-15 |