BE716350A - - Google Patents
Info
- Publication number
- BE716350A BE716350A BE716350DA BE716350A BE 716350 A BE716350 A BE 716350A BE 716350D A BE716350D A BE 716350DA BE 716350 A BE716350 A BE 716350A
- 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
- C08G63/87—Non-metals or inter-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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR110007A FR1546507A (fr) | 1967-06-12 | 1967-06-12 | Procédé de préparation de polyesters de l'acide téréphtalique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716350A true BE716350A (OSRAM) | 1968-12-18 |
Family
ID=8632814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716350D BE716350A (OSRAM) | 1967-06-12 | 1968-06-10 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE716350A (OSRAM) |
| CH (1) | CH478172A (OSRAM) |
| DE (1) | DE1770625C3 (OSRAM) |
| ES (1) | ES354956A1 (OSRAM) |
| FR (1) | FR1546507A (OSRAM) |
| GB (1) | GB1181024A (OSRAM) |
| LU (1) | LU56245A1 (OSRAM) |
| NL (1) | NL6807817A (OSRAM) |
| SE (1) | SE345471B (OSRAM) |
-
1967
- 1967-06-12 FR FR110007A patent/FR1546507A/fr not_active Expired
-
1968
- 1968-06-04 NL NL6807817A patent/NL6807817A/xx unknown
- 1968-06-10 BE BE716350D patent/BE716350A/xx not_active IP Right Cessation
- 1968-06-11 SE SE785168A patent/SE345471B/xx unknown
- 1968-06-11 LU LU56245D patent/LU56245A1/xx unknown
- 1968-06-12 GB GB2801168A patent/GB1181024A/en not_active Expired
- 1968-06-12 CH CH870468A patent/CH478172A/fr not_active IP Right Cessation
- 1968-06-12 DE DE19681770625 patent/DE1770625C3/de not_active Expired
- 1968-06-12 ES ES354956A patent/ES354956A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU56245A1 (OSRAM) | 1969-04-22 |
| GB1181024A (en) | 1970-02-11 |
| DE1770625B2 (de) | 1979-07-05 |
| NL6807817A (OSRAM) | 1968-12-13 |
| ES354956A1 (es) | 1969-11-16 |
| CH478172A (fr) | 1969-09-15 |
| DE1770625C3 (de) | 1980-03-06 |
| SE345471B (OSRAM) | 1972-05-29 |
| DE1770625A1 (de) | 1971-11-11 |
| FR1546507A (fr) | 1968-11-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RHONE-POULENC S.A. Effective date: 19860630 |