BE742421A - - Google Patents
Info
- Publication number
- BE742421A BE742421A BE742421DA BE742421A BE 742421 A BE742421 A BE 742421A BE 742421D A BE742421D A BE 742421DA BE 742421 A BE742421 A BE 742421A
- 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
- C08G63/83—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78539768A | 1968-12-19 | 1968-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742421A true BE742421A (pt) | 1970-05-14 |
Family
ID=25135390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742421D BE742421A (pt) | 1968-12-19 | 1969-11-28 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT307744B (pt) |
| BE (1) | BE742421A (pt) |
| BR (1) | BR6914840D0 (pt) |
| DE (1) | DE1958168A1 (pt) |
| FR (1) | FR2026512A1 (pt) |
| GB (1) | GB1240743A (pt) |
| NL (1) | NL6919101A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067903A (en) * | 1975-10-04 | 1978-01-10 | Basf Aktiengesellschaft | Manufacture of arylamines |
| DE4401055A1 (de) * | 1994-01-15 | 1995-07-20 | Basf Ag | Verfahren zur Herstellung von thermoplastischen Polyestern mit niedrigem Carboxylendgruppengehalt |
-
1969
- 1969-11-17 AT AT1073069A patent/AT307744B/de not_active IP Right Cessation
- 1969-11-18 GB GB5629369A patent/GB1240743A/en not_active Expired
- 1969-11-19 DE DE19691958168 patent/DE1958168A1/de active Pending
- 1969-11-26 FR FR6940778A patent/FR2026512A1/fr not_active Withdrawn
- 1969-11-28 BE BE742421D patent/BE742421A/xx unknown
- 1969-12-08 BR BR21484069A patent/BR6914840D0/pt unknown
- 1969-12-19 NL NL6919101A patent/NL6919101A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT307744B (de) | 1973-06-12 |
| BR6914840D0 (pt) | 1973-04-12 |
| DE1958168A1 (de) | 1970-07-09 |
| GB1240743A (en) | 1971-07-28 |
| NL6919101A (pt) | 1970-06-23 |
| FR2026512A1 (pt) | 1970-09-18 |