DE69419930D1 - Kontinuierliches polyesterverfahren - Google Patents

Kontinuierliches polyesterverfahren

Info

Publication number
DE69419930D1
DE69419930D1 DE69419930T DE69419930T DE69419930D1 DE 69419930 D1 DE69419930 D1 DE 69419930D1 DE 69419930 T DE69419930 T DE 69419930T DE 69419930 T DE69419930 T DE 69419930T DE 69419930 D1 DE69419930 D1 DE 69419930D1
Authority
DE
Germany
Prior art keywords
continuous polyester
polyester process
continuous
polyester
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 - Fee Related
Application number
DE69419930T
Other languages
English (en)
Other versions
DE69419930T2 (de
Inventor
Kamlesh Bhatia
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.)
Invista Technologies SARL USA
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69419930D1 publication Critical patent/DE69419930D1/de
Publication of DE69419930T2 publication Critical patent/DE69419930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69419930T 1993-10-18 1994-10-18 Kontinuierliches polyesterverfahren Expired - Fee Related DE69419930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/138,312 US5434239A (en) 1993-10-18 1993-10-18 Continuous polyester process
PCT/US1994/011862 WO1995011268A1 (en) 1993-10-18 1994-10-18 Continuous polyester process

Publications (2)

Publication Number Publication Date
DE69419930D1 true DE69419930D1 (de) 1999-09-09
DE69419930T2 DE69419930T2 (de) 2000-03-30

Family

ID=22481471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419930T Expired - Fee Related DE69419930T2 (de) 1993-10-18 1994-10-18 Kontinuierliches polyesterverfahren

Country Status (10)

Country Link
US (2) US5434239A (de)
EP (1) EP0724607B1 (de)
JP (1) JP3287572B2 (de)
KR (1) KR100330825B1 (de)
CN (1) CN1070511C (de)
CA (1) CA2174312C (de)
DE (1) DE69419930T2 (de)
ES (1) ES2136748T3 (de)
MY (1) MY144046A (de)
WO (1) WO1995011268A1 (de)

Families Citing this family (71)

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US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
US5538343A (en) * 1995-03-06 1996-07-23 E. I. Du Pond De Nemours And Company Apparatus and method for liquid mixing employing nip zones
US5623047A (en) * 1995-03-28 1997-04-22 Industrial Technology Research Institute Catalytic compositions for the preparation of poly(ethylene terephthalate) with improved color
WO1996039456A1 (en) * 1995-06-06 1996-12-12 The University Of North Carolina At Chapel Hill Process for the preparation of polyester in carbon dioxide
US5648483A (en) * 1995-06-07 1997-07-15 The Procter & Gamble Company Continuous transesterification method for preparing polyol polyesters
JP3712739B2 (ja) * 1995-12-14 2005-11-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリエステルプレポリマーの合成方法
US6031065A (en) * 1996-06-28 2000-02-29 Wellman, Inc. Polyester copolymers from naphthalate and related esters
US5663281A (en) * 1996-07-30 1997-09-02 E. I. Du Pont De Nemours And Company Process for preparing high molecular weight polyesters
JP3557806B2 (ja) * 1996-09-04 2004-08-25 株式会社日立製作所 蒸発装置
TW541321B (en) * 1996-09-04 2003-07-11 Hitachi Ltd Process and apparatus for continuous polycondensation
US5760161A (en) * 1997-02-10 1998-06-02 Albemarle Corporation Process for making unsaturated, thermosetting, brominated phthalic anhydride/polyol polyester resins
US6288202B1 (en) 1997-04-11 2001-09-11 The University Of North Carolina At Chapel Hill Synthesis of polycarbonates using Co2
US6034202A (en) * 1998-03-06 2000-03-07 Alliedsignal Inc. Polymerization catalysts for polyesters
US6454982B1 (en) 1999-11-19 2002-09-24 Wellman, Inc. Method of preparing polyethylene glycol modified polyester filaments
US6623853B2 (en) 1998-08-28 2003-09-23 Wellman, Inc. Polyethylene glycol modified polyester fibers and method for making the same
US6582817B2 (en) 1999-11-19 2003-06-24 Wellman, Inc. Nonwoven fabrics formed from polyethylene glycol modified polyester fibers and method for making the same
US6127493A (en) * 1998-11-04 2000-10-03 Arteva North America S.A.R.L. Pressure polymerization of polyester
US6111064A (en) * 1998-11-04 2000-08-29 The Regents Of The University Of California Pressure polymerization of polyester
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6312503B1 (en) 1999-10-13 2001-11-06 Arteva North America S.A.R.L. System to quench gasses and remove condensables
US6509091B2 (en) 1999-11-19 2003-01-21 Wellman, Inc. Polyethylene glycol modified polyester fibers
EP1246861B1 (de) * 1999-12-17 2006-05-17 E.I. Du Pont De Nemours And Company Herstellung von polytrimethylene ether glycol und copolymere davon
US6255442B1 (en) 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
TR200201959T2 (tr) * 2000-02-11 2003-02-21 E.I.Du Pont De Nemours And Company Sürekli poli(trimetilen tereftalat) üretme işlemi.
US6353062B1 (en) * 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6359106B1 (en) 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
CN1322024C (zh) * 2000-04-27 2007-06-20 帝人株式会社 聚酯的连续制造方法
GB2361925A (en) 2000-05-02 2001-11-07 Shell Internat Res Maatschhapp High temperature solid state polymerisation of poly(trimethylene terephthalate)
US6403762B1 (en) 2000-08-21 2002-06-11 Shell Oil Company Solid state polymerization process for poly(trimethylene terephthalate) utilizing a combined crystallization/preheating step
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
DE10125678B4 (de) * 2001-05-25 2011-04-14 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat
DE10155419B4 (de) * 2001-11-12 2005-06-16 Inventa-Fischer Gmbh & Co. Kg Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polyester sowie Vorrichtung zur Durchführung des Verfahrens
US7899915B2 (en) * 2002-05-10 2011-03-01 Richard Reisman Method and apparatus for browsing using multiple coordinated device sets
MXPA04012278A (es) * 2002-12-23 2005-02-25 Du Pont Proceso de fibra bicomponente de poli(tereftalato de trimetileno).
DE10316466A1 (de) * 2003-04-09 2004-10-28 Basf Ag Kühlung und Reinigung von Gasströmen
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
DE102004013967A1 (de) * 2004-03-19 2005-10-06 Basf Ag Kühlung und Reinigung von Gasströmen
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
DE102004041370A1 (de) * 2004-08-25 2006-03-02 Bühler AG Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
WO2007062118A2 (en) 2005-11-22 2007-05-31 Aromagen Corporation Glycerol levulinate ketals and their use
US7666501B2 (en) * 2005-12-07 2010-02-23 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US20080179247A1 (en) * 2007-01-30 2008-07-31 Eastman Chemical Company Elimination of Wastewater Treatment System
US7892498B2 (en) 2007-03-08 2011-02-22 Eastman Chemical Company Polyester production system employing an unagitated esterification reactor
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
EP2185625A1 (de) 2007-09-04 2010-05-19 Segetis, Inc. Ketalverbindungen aus polyolen und oxocarboxylaten
EP2367811A1 (de) 2008-09-25 2011-09-28 Segetis, Inc. Ketalesterderivate
EP2287225A1 (de) * 2009-08-20 2011-02-23 Saudi Basic Industries Corporation Verfahren zur Herstellung von Polyethylenterephthalat
BR112013009359A2 (pt) 2010-11-11 2016-07-26 Segetis Inc ácidos cetocarboxílicos, ésteres cetocarboxílicos, métodos de fabricação e usos dos mesmos.
EP2638096A4 (de) 2010-11-11 2014-05-28 Segetis Inc Polyketaladdukte sowie herstellungsverfahren und verwendungsverfahren dafür
US9187598B2 (en) 2010-11-11 2015-11-17 Segetis, Inc. Polyhydroxy ketal ester adducts, methods of manufacture and uses thereof
DE102012003417A1 (de) 2012-02-17 2013-08-22 Uhde Inventa-Fischer Gmbh Verfahren zur Herstellung eines hochmolekularen, heteroaromatischen Polyesters oder Copolyesters
US20140005352A1 (en) * 2012-06-29 2014-01-02 Invista North America S.A R.L. Gas scrubber and related processes
JP2014214166A (ja) * 2013-04-22 2014-11-17 株式会社日立製作所 ポリエステルの製造方法及び製造装置
CN109232872B (zh) * 2018-07-18 2021-02-02 万华化学集团股份有限公司 一种带有外循环系统的高效缩聚反应装置及其生产聚酯多元醇工艺
FR3092324B1 (fr) * 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation
TWI771686B (zh) * 2020-05-26 2022-07-21 遠東新世紀股份有限公司 氧化鋅分散液及其製備方法
CN112129852B (zh) * 2020-08-31 2021-08-10 中国科学院福建物质结构研究所 一种反应气体循环利用且气氛可控的co脱氢净化催化剂评价装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578660A (en) * 1949-09-21 1951-12-18 Du Pont Process for polymerizing ethylene glycol terephthalate
US2647885A (en) * 1951-09-28 1953-08-04 Du Pont Production of polyethylene terephthalate using antimony trioxide as polymerization catalyst
US2789972A (en) * 1954-02-02 1957-04-23 Eastman Kodak Co Interpolycarbonates from 4, 4'-bis (beta-hydroxyethyl) biphenyl-bis
US2973341A (en) * 1956-01-25 1961-02-28 Glanzstoff Ag Continuous process for production of a polyethylene terephthalate condensate
US3110547A (en) * 1961-07-26 1963-11-12 Du Pont Polymerization process
US3390135A (en) * 1962-09-04 1968-06-25 Pittsburgh Plate Glass Co Continuous polyester process
US3469618A (en) * 1964-10-30 1969-09-30 Snia Viscosa Solvent removal from polymeric materials
US3545520A (en) * 1964-10-30 1970-12-08 Snia Viscosa Apparatus for removing substances and fractions from polymers
GB1111815A (en) * 1966-04-22 1968-05-01 Ici Ltd Polyester preparation
US3594356A (en) * 1967-04-24 1971-07-20 Phillips Petroleum Co Polymer recovery process and apparatus
DE1770350A1 (de) * 1968-05-08 1971-10-14 Hoechst Ag Verfahren zur Herstellung von Polyestern
GB1558910A (en) * 1977-05-04 1980-01-09 Bayer Ag Continuous process for the production of polybutylene terephthalates
JPS61123624A (ja) * 1984-11-20 1986-06-11 Mitsubishi Rayon Co Ltd ポリエステルの製法
US4835293A (en) * 1987-02-24 1989-05-30 E. I. Du Pont De Nemours And Company Atmospheric pressure process for preparing pure cyclic esters
US5064935A (en) * 1990-08-01 1991-11-12 E. I. Dupont De Nemours And Company Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer

Also Published As

Publication number Publication date
US5552513A (en) 1996-09-03
MY144046A (en) 2011-07-29
KR960704962A (ko) 1996-10-09
EP0724607B1 (de) 1999-08-04
DE69419930T2 (de) 2000-03-30
CN1070511C (zh) 2001-09-05
CA2174312C (en) 2005-02-15
EP0724607A1 (de) 1996-08-07
CA2174312A1 (en) 1995-04-27
CN1137278A (zh) 1996-12-04
ES2136748T3 (es) 1999-12-01
JP3287572B2 (ja) 2002-06-04
WO1995011268A1 (en) 1995-04-27
KR100330825B1 (ko) 2002-12-06
US5434239A (en) 1995-07-18
JPH09504048A (ja) 1997-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, DEL, US

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK, LUXEMBOURG, LU

8339 Ceased/non-payment of the annual fee