JPS5251495A - A continuous process for preparing polyester - Google Patents

A continuous process for preparing polyester

Info

Publication number
JPS5251495A
JPS5251495A JP12777575A JP12777575A JPS5251495A JP S5251495 A JPS5251495 A JP S5251495A JP 12777575 A JP12777575 A JP 12777575A JP 12777575 A JP12777575 A JP 12777575A JP S5251495 A JPS5251495 A JP S5251495A
Authority
JP
Japan
Prior art keywords
continuous process
preparing polyester
polyester
preparing
continuously
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
Application number
JP12777575A
Other languages
Japanese (ja)
Inventor
Takahiro Omura
Katsuhisa Kamiyama
Takehiro Okada
Katsuyuki Sakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP12777575A priority Critical patent/JPS5251495A/en
Publication of JPS5251495A publication Critical patent/JPS5251495A/en
Pending legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare polyester (polybutylene terephthalate) continuously, by carrying out polycondensation under specific conditions following the direct esterification.
COPYRIGHT: (C)1977,JPO&Japio
JP12777575A 1975-10-23 1975-10-23 A continuous process for preparing polyester Pending JPS5251495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12777575A JPS5251495A (en) 1975-10-23 1975-10-23 A continuous process for preparing polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12777575A JPS5251495A (en) 1975-10-23 1975-10-23 A continuous process for preparing polyester

Publications (1)

Publication Number Publication Date
JPS5251495A true JPS5251495A (en) 1977-04-25

Family

ID=14968372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12777575A Pending JPS5251495A (en) 1975-10-23 1975-10-23 A continuous process for preparing polyester

Country Status (1)

Country Link
JP (1) JPS5251495A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287289A (en) * 1993-03-26 1994-10-11 Skc Ltd Preparation of polyethylene naphthalate
US6359106B1 (en) 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US6458916B1 (en) 2001-08-29 2002-10-01 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7420026B2 (en) 2000-12-07 2008-09-02 Eastman Chemical Company Polyester process using a pipe reactor

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287289A (en) * 1993-03-26 1994-10-11 Skc Ltd Preparation of polyethylene naphthalate
US6359106B1 (en) 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US7057007B2 (en) 2000-03-09 2006-06-06 Hitachi, Ltd. Process for continuously producing polybutylene terephthalate
US7204962B2 (en) 2000-03-09 2007-04-17 Hitachi, Ltd. Production apparatus for polybutylene terephthalate
US7423109B2 (en) 2000-12-07 2008-09-09 Eastman Chemical Company Polyester process using a pipe reactor
US7541423B2 (en) 2000-12-07 2009-06-02 Eastman Chemical Company Polyester process using a pipe reactor
US7531618B2 (en) 2000-12-07 2009-05-12 Eastman Chemical Company Polyester process using a pipe reactor
US7495067B2 (en) 2000-12-07 2009-02-24 Eastman Chemical Company Polyester process using a pipe reactor
US7446162B2 (en) 2000-12-07 2008-11-04 Eastman Chemical Company Polyester process using a pipe reactor
US7420026B2 (en) 2000-12-07 2008-09-02 Eastman Chemical Company Polyester process using a pipe reactor
US6590062B2 (en) 2001-08-29 2003-07-08 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US6723826B2 (en) 2001-08-29 2004-04-20 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US6458916B1 (en) 2001-08-29 2002-10-01 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor

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