BE677676A - - Google Patents
Info
- Publication number
- BE677676A BE677676A BE677676DA BE677676A BE 677676 A BE677676 A BE 677676A BE 677676D A BE677676D A BE 677676DA BE 677676 A BE677676 A BE 677676A
- 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
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 |
|---|---|---|---|
| GB10408/65A GB1079377A (en) | 1965-03-11 | 1965-03-11 | Manufacture of polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677676A true BE677676A (en:Method) | 1966-09-12 |
Family
ID=9967272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677676D BE677676A (en:Method) | 1965-03-11 | 1966-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3658760A (en:Method) |
| BE (1) | BE677676A (en:Method) |
| DE (1) | DE1595262A1 (en:Method) |
| GB (1) | GB1079377A (en:Method) |
| NL (1) | NL6603203A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260735A (en) * | 1980-02-12 | 1981-04-07 | Allied Chemical Corporation | Catalytic process for preparation of polyesters |
-
1965
- 1965-03-11 GB GB10408/65A patent/GB1079377A/en not_active Expired
-
1966
- 1966-03-10 DE DE19661595262 patent/DE1595262A1/de active Pending
- 1966-03-11 BE BE677676D patent/BE677676A/xx unknown
- 1966-03-11 NL NL6603203A patent/NL6603203A/xx unknown
-
1969
- 1969-05-26 US US828007A patent/US3658760A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1595262A1 (de) | 1969-11-27 |
| GB1079377A (en) | 1967-08-16 |
| NL6603203A (en:Method) | 1966-08-25 |
| US3658760A (en) | 1972-04-25 |