CH451516A - Procédé de préparation de polyesters polyméres, notamment de téréphtalate de polyéthylène - Google Patents
Procédé de préparation de polyesters polyméres, notamment de téréphtalate de polyéthylèneInfo
- Publication number
- CH451516A CH451516A CH91764A CH91764A CH451516A CH 451516 A CH451516 A CH 451516A CH 91764 A CH91764 A CH 91764A CH 91764 A CH91764 A CH 91764A CH 451516 A CH451516 A CH 451516A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyethylene terephthalate
- particular polyethylene
- preparing polymeric
- polymeric polyesters
- polyesters
- Prior art date
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
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25442063A | 1963-01-28 | 1963-01-28 | |
| US260063A US3305534A (en) | 1963-01-28 | 1963-02-20 | Zinc chelates as catalysts in the production of polyesters |
| BE643074A BE643074A (fr) | 1963-01-28 | 1964-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH451516A true CH451516A (fr) | 1968-05-15 |
Family
ID=27158892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH91764A CH451516A (fr) | 1963-01-28 | 1964-01-27 | Procédé de préparation de polyesters polyméres, notamment de téréphtalate de polyéthylène |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3305534A (fr) |
| BE (1) | BE643074A (fr) |
| CH (1) | CH451516A (fr) |
| DE (1) | DE1299882B (fr) |
| GB (1) | GB1053101A (fr) |
| LU (1) | LU45274A1 (fr) |
| NL (1) | NL6400660A (fr) |
| SE (1) | SE316301B (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL209444A (fr) * | 1955-08-01 | |||
| US2933475A (en) * | 1955-09-20 | 1960-04-19 | Du Pont | Chelates and methods of making the same |
| US2895946A (en) * | 1955-12-16 | 1959-07-21 | Chemstrand Corp | Polyesters modified with chain terminating and chain branching agents and process for producing same |
| US3063956A (en) * | 1958-10-03 | 1962-11-13 | Monsanto Chemicals | Polyester solution in an aromatic ether solvent |
-
0
- GB GB1053101D patent/GB1053101A/en active Active
-
1963
- 1963-02-20 US US260063A patent/US3305534A/en not_active Expired - Lifetime
-
1964
- 1964-01-23 LU LU45274D patent/LU45274A1/xx unknown
- 1964-01-24 SE SE911/64A patent/SE316301B/xx unknown
- 1964-01-27 DE DEM59695A patent/DE1299882B/de active Pending
- 1964-01-27 CH CH91764A patent/CH451516A/fr unknown
- 1964-01-28 BE BE643074A patent/BE643074A/xx unknown
- 1964-01-28 NL NL6400660A patent/NL6400660A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE316301B (fr) | 1969-10-20 |
| NL6400660A (fr) | 1964-07-29 |
| LU45274A1 (fr) | 1964-07-23 |
| BE643074A (fr) | 1964-07-28 |
| US3305534A (en) | 1967-02-21 |
| GB1053101A (fr) | |
| DE1299882B (de) | 1969-07-24 |
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