FR2046924A1 - - Google Patents
Info
- Publication number
- FR2046924A1 FR2046924A1 FR7022784A FR7022784A FR2046924A1 FR 2046924 A1 FR2046924 A1 FR 2046924A1 FR 7022784 A FR7022784 A FR 7022784A FR 7022784 A FR7022784 A FR 7022784A FR 2046924 A1 FR2046924 A1 FR 2046924A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83490269A | 1969-06-19 | 1969-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2046924A1 true FR2046924A1 (enExample) | 1971-03-12 |
| FR2046924B3 FR2046924B3 (enExample) | 1973-04-06 |
Family
ID=25268090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR707022784A Expired FR2046924B3 (enExample) | 1969-06-19 | 1970-06-19 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2030365A1 (enExample) |
| FR (1) | FR2046924B3 (enExample) |
| GB (1) | GB1252106A (enExample) |
| NL (1) | NL7009041A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156965A1 (fr) * | 2019-02-01 | 2020-08-06 | IFP Energies Nouvelles | Procédé de production d'un polyester téréphtalate intégrant un procédé de dépolymérisation |
| WO2020156966A1 (fr) * | 2019-02-01 | 2020-08-06 | IFP Energies Nouvelles | Procédé de production d'un polyester téréphtalate à partir d'un mélange monomérique comprenant un diester |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393775C (zh) * | 2003-12-04 | 2008-06-11 | 帝人纤维株式会社 | 聚酯、其制造方法、纤维及聚酯聚合用催化剂 |
-
1970
- 1970-06-18 GB GB1252106D patent/GB1252106A/en not_active Expired
- 1970-06-19 NL NL7009041A patent/NL7009041A/xx unknown
- 1970-06-19 DE DE19702030365 patent/DE2030365A1/de active Pending
- 1970-06-19 FR FR707022784A patent/FR2046924B3/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156965A1 (fr) * | 2019-02-01 | 2020-08-06 | IFP Energies Nouvelles | Procédé de production d'un polyester téréphtalate intégrant un procédé de dépolymérisation |
| WO2020156966A1 (fr) * | 2019-02-01 | 2020-08-06 | IFP Energies Nouvelles | Procédé de production d'un polyester téréphtalate à partir d'un mélange monomérique comprenant un diester |
| FR3092323A1 (fr) * | 2019-02-01 | 2020-08-07 | IFP Energies Nouvelles | Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester |
| FR3092324A1 (fr) * | 2019-02-01 | 2020-08-07 | IFP Energies Nouvelles | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
| US12157792B2 (en) | 2019-02-01 | 2024-12-03 | IFP Energies Nouvelles | Method for producing a polyester terephthalate incorporating a depolymerization method |
| AU2020214469B2 (en) * | 2019-02-01 | 2025-05-22 | IFP Energies Nouvelles | Method for producing a polyester terephthalate incorporating a depolymerization method |
| EP4556505A3 (fr) * | 2019-02-01 | 2025-07-30 | IFP Energies nouvelles | Procédé de production d'un polyester téréphtalate à partir d'un mélange monomérique comprenant un diester |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7009041A (enExample) | 1970-12-22 |
| GB1252106A (enExample) | 1971-11-03 |
| FR2046924B3 (enExample) | 1973-04-06 |
| DE2030365A1 (de) | 1970-12-23 |