BE714579A - - Google Patents
Info
- Publication number
- BE714579A BE714579A BE714579DA BE714579A BE 714579 A BE714579 A BE 714579A BE 714579D A BE714579D A BE 714579DA BE 714579 A BE714579 A BE 714579A
- 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
- C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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 |
|---|---|---|---|
| GB21291/67A GB1168163A (en) | 1967-05-08 | 1967-05-08 | Process for the Manufacture of Highly Polymeric Polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714579A true BE714579A (en:Method) | 1968-11-04 |
Family
ID=10160404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714579D BE714579A (en:Method) | 1967-05-08 | 1968-05-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3706711A (en:Method) |
| BE (1) | BE714579A (en:Method) |
| DE (1) | DE1770367A1 (en:Method) |
| FR (1) | FR1567382A (en:Method) |
| GB (1) | GB1168163A (en:Method) |
| NL (1) | NL6806303A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1264507B1 (it) * | 1993-05-24 | 1996-09-24 | Enichem Spa | Poliesteri termoplastici dotati di elevata stabilita' allo stato fuso |
| IT1264508B1 (it) * | 1993-05-24 | 1996-09-24 | Enichem Spa | Composizioni termoplastiche compatibili a base di poliesteri e policarbonati |
| US6350895B1 (en) | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
-
1967
- 1967-05-08 GB GB21291/67A patent/GB1168163A/en not_active Expired
-
1968
- 1968-04-10 US US720400A patent/US3706711A/en not_active Expired - Lifetime
- 1968-04-25 FR FR1567382D patent/FR1567382A/fr not_active Expired
- 1968-05-03 BE BE714579D patent/BE714579A/xx unknown
- 1968-05-03 NL NL6806303A patent/NL6806303A/xx unknown
- 1968-05-09 DE DE19681770367 patent/DE1770367A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1168163A (en) | 1969-10-22 |
| DE1770367A1 (de) | 1971-12-23 |
| FR1567382A (en:Method) | 1969-05-16 |
| NL6806303A (en:Method) | 1968-06-25 |
| US3706711A (en) | 1972-12-19 |