JPS5257291A - Production of polyester - Google Patents
Production of polyesterInfo
- Publication number
- JPS5257291A JPS5257291A JP13217975A JP13217975A JPS5257291A JP S5257291 A JPS5257291 A JP S5257291A JP 13217975 A JP13217975 A JP 13217975A JP 13217975 A JP13217975 A JP 13217975A JP S5257291 A JPS5257291 A JP S5257291A
- Authority
- JP
- Japan
- Prior art keywords
- polyester
- production
- specific
- catalyst
- added
- Prior art date
- 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.)
- Pending
Links
- 229920000728 polyester Polymers 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- -1 phosphorus compound Chemical class 0.000 abstract 1
- 150000003609 titanium compounds Chemical class 0.000 abstract 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: In producing polyesters from glycol esters of dicarboxylic acids, a titanium compound is used as catalyst and a specific phosphorus compound is added at a specific reaction stage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13217975A JPS5257291A (en) | 1975-11-05 | 1975-11-05 | Production of polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13217975A JPS5257291A (en) | 1975-11-05 | 1975-11-05 | Production of polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5257291A true JPS5257291A (en) | 1977-05-11 |
Family
ID=15075218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13217975A Pending JPS5257291A (en) | 1975-11-05 | 1975-11-05 | Production of polyester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5257291A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136325A (en) * | 1983-01-07 | 1984-08-04 | デイナミ−ト・ノ−ベル・アクチエンゲゼルシヤフト | Manufacture of polyester |
| US6346070B1 (en) | 1998-12-25 | 2002-02-12 | Mitsui Chemicals Inc | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
-
1975
- 1975-11-05 JP JP13217975A patent/JPS5257291A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136325A (en) * | 1983-01-07 | 1984-08-04 | デイナミ−ト・ノ−ベル・アクチエンゲゼルシヤフト | Manufacture of polyester |
| JPH0521927B2 (en) * | 1983-01-07 | 1993-03-26 | Dynamit Nobel Ag | |
| US6346070B1 (en) | 1998-12-25 | 2002-02-12 | Mitsui Chemicals Inc | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
| EP1911786A1 (en) | 1998-12-25 | 2008-04-16 | Mitsui Chemicals, Inc. | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
| EP1911785A1 (en) | 1998-12-25 | 2008-04-16 | Mitsui Chemicals, Inc. | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
| USRE40571E1 (en) | 1998-12-25 | 2008-11-11 | Mitsui Chemicals, Inc. | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
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