BE717374A - - Google Patents
Info
- Publication number
- BE717374A BE717374A BE717374DA BE717374A BE 717374 A BE717374 A BE 717374A BE 717374D A BE717374D A BE 717374DA BE 717374 A BE717374 A BE 717374A
- 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
- C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
-
- 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
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1787367 | 1967-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717374A true BE717374A (en:Method) | 1968-12-02 |
Family
ID=11150990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717374D BE717374A (en:Method) | 1967-06-30 | 1968-06-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE717374A (en:Method) |
| DE (1) | DE1768782A1 (en:Method) |
| FR (1) | FR1571808A (en:Method) |
| GB (1) | GB1201813A (en:Method) |
| NL (1) | NL6711434A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864596A1 (en) * | 1997-03-14 | 1998-09-16 | Hoechst Diafoil GmbH | Process for the production of polyethylene terephthalate |
-
1967
- 1967-08-17 GB GB3793967A patent/GB1201813A/en not_active Expired
- 1967-08-18 NL NL6711434A patent/NL6711434A/xx unknown
-
1968
- 1968-06-28 FR FR1571808D patent/FR1571808A/fr not_active Expired
- 1968-06-28 BE BE717374D patent/BE717374A/xx unknown
- 1968-06-28 DE DE19681768782 patent/DE1768782A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1571808A (en:Method) | 1969-06-20 |
| GB1201813A (en) | 1970-08-12 |
| NL6711434A (en:Method) | 1968-12-31 |
| DE1768782A1 (de) | 1972-01-13 |