DE3170406D1 - Process for the preparation of polybutylene terephthalate - Google Patents

Process for the preparation of polybutylene terephthalate

Info

Publication number
DE3170406D1
DE3170406D1 DE8181303826T DE3170406T DE3170406D1 DE 3170406 D1 DE3170406 D1 DE 3170406D1 DE 8181303826 T DE8181303826 T DE 8181303826T DE 3170406 T DE3170406 T DE 3170406T DE 3170406 D1 DE3170406 D1 DE 3170406D1
Authority
DE
Germany
Prior art keywords
preparation
polybutylene terephthalate
polybutylene
terephthalate
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.)
Expired
Application number
DE8181303826T
Other languages
German (de)
English (en)
Inventor
Henry K Hall
Anne Buyle Padias
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.)
Celanese Corp
Original Assignee
Celanese Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22663594&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3170406(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of DE3170406D1 publication Critical patent/DE3170406D1/de
Expired legal-status Critical Current

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
    • 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

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)
DE8181303826T 1980-08-25 1981-08-21 Process for the preparation of polybutylene terephthalate Expired DE3170406D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/181,275 US4346213A (en) 1980-08-25 1980-08-25 Process for the preparation of polybutylene terephthalate

Publications (1)

Publication Number Publication Date
DE3170406D1 true DE3170406D1 (en) 1985-06-13

Family

ID=22663594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181303826T Expired DE3170406D1 (en) 1980-08-25 1981-08-21 Process for the preparation of polybutylene terephthalate

Country Status (5)

Country Link
US (1) US4346213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0046670B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5773020A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1161596A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3170406D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439597A (en) * 1980-08-25 1984-03-27 Celanese Corporation Process for the preparation of polybutylene terephthalate
US4590259A (en) * 1984-11-30 1986-05-20 General Electric Company High molecular weight linear polyesters and method for their preparation
JPS61163928A (ja) * 1985-01-14 1986-07-24 Toray Ind Inc ポリブチレンテレフタレ−ト系重合体の製造法
DE3544551C2 (de) * 1985-12-17 2002-02-28 Zimmer Ag Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polybutylenterephthalat
US5015759A (en) * 1989-12-08 1991-05-14 E. I. Du Pont De Nemours And Company Process for increasing the direct esterification reaction rate of a diacid with a glycol
DE4137842A1 (de) * 1991-11-16 1993-05-19 Zimmer Ag Verfahren zur kontinuierlichen polykondensation von terephthalsaeure und 1,4-bis-(hydroxymethyl)-cyclohexan
DE19509551A1 (de) * 1995-03-16 1996-09-19 Basf Ag Verfahren zur kontinuierlichen Herstellung von thermoplastischen Polyestern
US6221279B1 (en) 1999-06-24 2001-04-24 Isotag Technology, Inc. Pigment particles for invisible marking applications
DE19929790A1 (de) * 1999-06-29 2001-01-04 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
DE19929791A1 (de) * 1999-06-29 2001-02-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
US6359106B1 (en) * 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
DE10127146A1 (de) * 2001-06-02 2002-12-05 Zimmer Ag Verfahren zur Herstellung von Polybutylenterephthalat
ATE371685T1 (de) * 2006-01-24 2007-09-15 Lurgi Zimmer Gmbh Verfahren zur veresterung von terephthalsäure mit butandiol, verfahren zur herstellung von polybutylenterephthalat und vorrichtung dafür
CN107001600B (zh) * 2014-08-15 2019-11-19 Sabic环球技术有限责任公司 用于制备聚对苯二甲酸丁二醇酯低聚物的方法
US10364321B2 (en) 2014-08-15 2019-07-30 Sabic Global Technologies B.V. Batch process for making polybutylene terephthalate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039748B (de) * 1953-06-30 1958-09-25 Bayer Ag Verfahren zur Herstellung von Polyestern
BE545091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-02-09
NL255414A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-08-31
DE2045914B2 (de) * 1970-09-17 1975-11-27 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von linearen, hochmolekularen Polyestern
JPS4920078B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-26 1974-05-22
JPS4999697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-01-26 1974-09-20
JPS5530010B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-19 1980-08-07
US4014858A (en) * 1975-05-12 1977-03-29 Standard Oil Company Polybutylene terephthalate
JPS51138795A (en) * 1975-05-27 1976-11-30 Toray Ind Inc Process for preparing a high molecular weight polytetra methylene terephthalate
JPS52892A (en) * 1975-06-24 1977-01-06 Teijin Ltd Process for producing polyesters
DE2626827C2 (de) * 1976-06-15 1986-07-31 Bayer Ag, 5090 Leverkusen Stabilisierung von Polyethylenterephthalaten

Also Published As

Publication number Publication date
EP0046670B1 (en) 1985-05-08
JPH0360849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-18
JPS5773020A (en) 1982-05-07
CA1161596A (en) 1984-01-31
US4346213A (en) 1982-08-24
EP0046670A1 (en) 1982-03-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee