JPS5263294A - Production of improved polyester - Google Patents
Production of improved polyesterInfo
- Publication number
- JPS5263294A JPS5263294A JP13966975A JP13966975A JPS5263294A JP S5263294 A JPS5263294 A JP S5263294A JP 13966975 A JP13966975 A JP 13966975A JP 13966975 A JP13966975 A JP 13966975A JP S5263294 A JPS5263294 A JP S5263294A
- Authority
- JP
- Japan
- Prior art keywords
- production
- improved polyester
- polyester
- improved
- compound
- 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
Landscapes
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Abstract
PURPOSE: To produce a polyester with good color tone and improved dyeing properties by conducting the direct polycondensation in the presence of a phosphorus compound along with a Ge- or Sb compound as catalyst.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13966975A JPS5263294A (en) | 1975-11-20 | 1975-11-20 | Production of improved polyester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13966975A JPS5263294A (en) | 1975-11-20 | 1975-11-20 | Production of improved polyester |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5263294A true JPS5263294A (en) | 1977-05-25 |
Family
ID=15250651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13966975A Pending JPS5263294A (en) | 1975-11-20 | 1975-11-20 | Production of improved polyester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5263294A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012197362A (en) * | 2011-03-22 | 2012-10-18 | Toray Ind Inc | Method for producing polyester composition |
-
1975
- 1975-11-20 JP JP13966975A patent/JPS5263294A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012197362A (en) * | 2011-03-22 | 2012-10-18 | Toray Ind Inc | Method for producing polyester composition |
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