CH468424A - Verfahren zur Herstellung von hochmolekularen Polyestern oder Copolyestern - Google Patents
Verfahren zur Herstellung von hochmolekularen Polyestern oder CopolyesternInfo
- Publication number
- CH468424A CH468424A CH993766A CH993766A CH468424A CH 468424 A CH468424 A CH 468424A CH 993766 A CH993766 A CH 993766A CH 993766 A CH993766 A CH 993766A CH 468424 A CH468424 A CH 468424A
- Authority
- CH
- Switzerland
- Prior art keywords
- copolyesters
- production
- molecular weight
- high molecular
- weight 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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
- C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4500565 | 1965-07-24 | ||
| JP1883166 | 1966-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH468424A true CH468424A (de) | 1969-02-15 |
Family
ID=26355564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH993766A CH468424A (de) | 1965-07-24 | 1966-07-08 | Verfahren zur Herstellung von hochmolekularen Polyestern oder Copolyestern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3477998A (de) |
| BE (1) | BE684411A (de) |
| CH (1) | CH468424A (de) |
| GB (1) | GB1151096A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246887A (en) * | 1969-05-09 | 1971-09-22 | Shell Int Research | A process for improving polypivalolactone fibres |
| US3718626A (en) * | 1971-02-22 | 1973-02-27 | Lubrizol Corp | Polyesters derived from 5-pentanolides |
| US3778251A (en) * | 1971-03-17 | 1973-12-11 | Bixby Box Toe Co Inc | Shoe stiffener materials |
| WO2016117473A1 (ja) | 2015-01-19 | 2016-07-28 | 日本曹達株式会社 | ポリエステルの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3021310A (en) * | 1959-12-03 | 1962-02-13 | Union Garbide Corp | Polymerization of cyclic esters |
| US3021309A (en) * | 1959-12-03 | 1962-02-13 | Union Carbide Corp | Polymerization of cyclic esters |
| US3190858A (en) * | 1959-12-03 | 1965-06-22 | Union Carbide Corp | Polymerization of cyclic esters |
| DE1520759A1 (de) * | 1962-03-30 | 1969-11-27 | Shell Int Research | Verfahren zur Herstellung von hochmolekularen Polyestern aus Lactonen |
| US3312753A (en) * | 1964-01-13 | 1967-04-04 | Union Carbide Corp | Preparation of block copolymers of a caprolactone and oxirane compound |
-
1966
- 1966-07-08 CH CH993766A patent/CH468424A/de unknown
- 1966-07-14 US US565169A patent/US3477998A/en not_active Expired - Lifetime
- 1966-07-15 GB GB32033/66A patent/GB1151096A/en not_active Expired
- 1966-07-20 BE BE684411D patent/BE684411A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1151096A (en) | 1969-05-07 |
| DE1620955A1 (de) | 1970-05-14 |
| DE1620955B2 (de) | 1973-02-08 |
| US3477998A (en) | 1969-11-11 |
| BE684411A (de) | 1967-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT281423B (de) | Verfahren zur kontinuierlichen Herstellung von faserbildenden Polyestern oder Copolyestern | |
| AT314205B (de) | Mehrstufiges verfahren zur kontinuierlichen herstellung von polyestern,insbesondere polyaethylenterephthalat | |
| CH490439A (de) | Verfahren zur Herstellung von Copolyestern | |
| CH507999A (de) | Verfahren zur Herstellung von Blockcopolyestern | |
| AT289391B (de) | Verfahren zur Herstellung von Polyestern und Copolyestern | |
| AT282198B (de) | Verfahren zur Herstellung von Copolyestern | |
| CH473849A (de) | Verfahren zur Herstellung von aromatischen Polyestern | |
| CH507998A (de) | Verfahren zur Herstellung von Blockcopolyestern | |
| CH519541A (de) | Verfahren zur Herstellung von hochmolekularen, linearen Polyestern | |
| CH521399A (de) | Verfahren zur Herstellung von Polyestern | |
| AT292317B (de) | Verfahren zur Herstellung hochmolekularer Polyester | |
| CH468424A (de) | Verfahren zur Herstellung von hochmolekularen Polyestern oder Copolyestern | |
| CH510073A (de) | Verfahren zur Herstellung von Polyestern | |
| CH455288A (de) | Verfahren zur Herstellung von Terephthalat-Copolyester | |
| CH507324A (de) | Verfahren zur Herstellung von Polyestern bzw. Copolyestern | |
| CH471176A (de) | Verfahren zur Herstellung von Copolyestern | |
| AT268679B (de) | Verfahren zur Herstellung von hochmolekularen Polyalkylenterephthalaten | |
| AT265628B (de) | Verfahren zur Herstellung von hochmolekularen Terpolymeren | |
| CH501689A (de) | Verfahren zur Herstellung von Polyestern | |
| CH510071A (de) | Verfahren zur Herstellung von Polyestern | |
| AT258581B (de) | Verfahren zur Herstellung von Polyäthylenterephthalat | |
| AT290131B (de) | Verfahren zur Herstellung von Polyestern und Copolyestern | |
| AT279172B (de) | Verfahren zur Herstellung von Polyestern und Copolyestern | |
| CH472449A (de) | Verfahren zur Herstellung von Copolyestern | |
| AT282966B (de) | Verfahren zur Herstellung hochmolekularer linearer Polyester |