DE69622375D1 - Verfahren zur granulatherstellung aus amorphen polyestern - Google Patents

Verfahren zur granulatherstellung aus amorphen polyestern

Info

Publication number
DE69622375D1
DE69622375D1 DE69622375T DE69622375T DE69622375D1 DE 69622375 D1 DE69622375 D1 DE 69622375D1 DE 69622375 T DE69622375 T DE 69622375T DE 69622375 T DE69622375 T DE 69622375T DE 69622375 D1 DE69622375 D1 DE 69622375D1
Authority
DE
Germany
Prior art keywords
producing granules
amorphous polyesters
polyesters
amorphous
granules
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 - Lifetime
Application number
DE69622375T
Other languages
English (en)
Other versions
DE69622375T2 (de
Inventor
M Stouffer
Neal Blanchard
Wayne Leffew
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.)
EIDP Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23482721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69622375(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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 DE69622375D1 publication Critical patent/DE69622375D1/de
Publication of DE69622375T2 publication Critical patent/DE69622375T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
DE69622375T 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern Expired - Lifetime DE69622375T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/375,873 US5540868A (en) 1995-01-20 1995-01-20 Process for pellet formation from amorphous polyester
PCT/US1996/000345 WO1996022320A1 (en) 1995-01-20 1996-01-11 Process for pellet formation from amorphous polyester

Publications (2)

Publication Number Publication Date
DE69622375D1 true DE69622375D1 (de) 2002-08-22
DE69622375T2 DE69622375T2 (de) 2003-03-06

Family

ID=23482721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622375T Expired - Lifetime DE69622375T2 (de) 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern

Country Status (11)

Country Link
US (1) US5540868A (de)
EP (1) EP0804499B1 (de)
JP (1) JP3503068B2 (de)
KR (1) KR100405589B1 (de)
CN (1) CN1075082C (de)
AR (1) AR000762A1 (de)
AU (1) AU712942B2 (de)
DE (1) DE69622375T2 (de)
TW (1) TW369549B (de)
WO (1) WO1996022320A1 (de)
ZA (1) ZA96358B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11485298B2 (en) 2017-07-13 2022-11-01 Entex Rust & Mitschke Gmbh Feeder module in planetary roller extruder design

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US6124423A (en) * 1998-07-02 2000-09-26 Shell Oil Company Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization
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US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
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US6297315B1 (en) 1999-05-11 2001-10-02 Shell Oil Company Process for preparing polytrimethylene terephthalate
US6284866B1 (en) 1999-12-07 2001-09-04 Wellman, Inc. Method of preparing modified polyester bottle resins
KR100349505B1 (ko) * 2000-01-10 2002-08-21 주식회사 코오롱 사출성형용 공중합폴리에스테르 수지 펠렛의 제조방법
US6255442B1 (en) 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
BR0017106B1 (pt) * 2000-02-11 2010-07-27 processo contìnuo para a produção do poli(trimetileno tereftalato).
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
DE10019508A1 (de) * 2000-04-19 2001-10-31 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Vertropfung von Vorprodukten thermoplastischer Polyester oder Copolyester
US6706399B1 (en) * 2000-08-29 2004-03-16 Eastman Chemical Company Non-blocking polymeric articles
MXPA03006747A (es) * 2001-02-26 2003-10-24 Böhler Ag Metodo y dispositivo para la policondensacion continua de material de poliester en fase solida.
TW584645B (en) * 2001-06-01 2004-04-21 Robert Lawrence Blackbourn A method for producing polytrimethylene terephthalate
JP4562320B2 (ja) * 2001-06-29 2010-10-13 株式会社吉野工業所 合成樹脂製容器の口元高速白化方法
US6451966B1 (en) 2001-08-10 2002-09-17 E. I. Du Pont De Nemours And Company Method for increasing solid state polymerization rate
US6749821B1 (en) 2001-12-03 2004-06-15 Uop Llc Process for the purification of inert gases
US6703479B1 (en) 2001-12-03 2004-03-09 Uop Llc Process and apparatus for cooling polymer in a reactor
US6699545B2 (en) 2001-12-21 2004-03-02 E. I. Du Pont De Nemours And Company Method for increasing solid state polymerization rate of polyester polymers
US6835335B2 (en) * 2002-05-17 2004-12-28 Invista North America S.á.r.l. Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
US6706396B1 (en) * 2002-10-18 2004-03-16 E. I. Du Pont De Nemours And Company Processes for producing very low IV polyester resin
CN1662683B (zh) * 2002-12-23 2012-11-07 纳幕尔杜邦公司 聚对苯二甲酸丙二醇酯双组分纤维工艺
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
US7204945B2 (en) * 2003-09-16 2007-04-17 Eastman Chemical Company Direct coupling of melt polymerization and solid state processing for PET
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
US7179881B2 (en) * 2003-09-19 2007-02-20 Eastman Chemical Company Process for heating PET pellet feed to a solid stating process by heat exchange with hot solid stated pellets
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US7459113B2 (en) * 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
DE102004015515A1 (de) * 2004-03-28 2004-09-16 Zimmer Ag Verfahren zur Herstellung von hochkondensiertem Polyestergranulat
MX2007001666A (es) * 2004-08-11 2007-04-10 Phoenix Technologies Int Metodo para tratar particulas extremadamente pequenas de polietilen tereftalato.
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
EP1802680A4 (de) * 2004-10-18 2008-09-17 Phoenix Technologies Int Verfahren zur beschleunigung der nachpolymerisation von polyethylenterephthlat in festem zustand
BRPI0419127A (pt) * 2004-11-22 2007-12-11 Invista Tech Sarl método de cristalização e polimerização em estado sólido de pellets de polìmero, pellets revestidos, recipiente moldado por sopro por estiramento de injeção fabricado com os pellets revestidos, forma prévia para fabricação de recipiente moldado por sopro por estiramento de injeção e pellets de polìmero revestido de sìlica defumada
US7250486B1 (en) 2004-12-15 2007-07-31 Uop Llc Method and apparatus for crystallizing polymer particles
DE102005014071A1 (de) * 2005-03-23 2006-09-28 Bühler AG Herstellung eines Polyesters mit verbesserten Aufschmelzeigenschaften und Kristallisationseigenschaften
BRPI0609874B1 (pt) * 2005-04-27 2018-02-27 Polymetrix Ag Processo para produção de partículas de poliéster
US20100222543A1 (en) * 2005-08-22 2010-09-02 Reliance Industries Ltd Process for the production of slow crystallizing polyester resin
BRPI0615322A2 (pt) * 2005-09-01 2012-12-04 Mitsubishi Chem Corp métodos de produção de um poliéster, e de um tereftalato de polietileno
US7585104B2 (en) * 2005-09-12 2009-09-08 Uop Llc Rotary processor
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
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
US20070149756A1 (en) * 2005-12-26 2007-06-28 Futura Polyesters Limited Compositions and methods of manufacturing polytrimethylene naphthalate
DE102006012587B4 (de) * 2006-03-16 2015-10-29 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial
EP1844917A3 (de) 2006-03-24 2008-12-03 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
WO2008054725A2 (en) * 2006-10-31 2008-05-08 Surmodics Pharmaceuticals, Inc. Spheronized polymer particles
FR2910877B1 (fr) 2006-12-28 2009-09-25 Eurocopter France Amelioration aux rotors de giravions equipes d'amortisseurs interpales
EP1997608A3 (de) 2007-05-16 2009-05-27 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
US7868125B2 (en) 2008-03-03 2011-01-11 Eastman Chemical Company Production of non-solid-stated polyester particles having solid-stated properties
DE102011112081A1 (de) 2011-05-11 2015-08-20 Entex Rust & Mitschke Gmbh Verfahren zur Verarbeitung von Elasten
US9656447B2 (en) * 2012-08-31 2017-05-23 Toray Plastics (America), Inc. Lidding structure based on aromatic polyester film, extrusion-coated with a sealable/peelable copolyester layer
CN104736317B (zh) 2012-10-11 2017-09-22 恩特克斯拉斯特及米施克有限责任公司 用于加工易粘接的塑料的挤压机
DE102017001093A1 (de) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall
DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
DE102015008406A1 (de) 2015-07-02 2017-04-13 Entex Rust & Mitschke Gmbh Verfahren zur Bearbeitung von Produkten im Extruder
DE102016002143A1 (de) 2016-02-25 2017-08-31 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
JP6658086B2 (ja) * 2016-02-26 2020-03-04 東洋製罐グループホールディングス株式会社 ポリオキサレート共重合体及びその製造方法
CN111417519A (zh) * 2017-11-30 2020-07-14 3M创新有限公司 包括自支承三层叠堆的基底

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US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11485298B2 (en) 2017-07-13 2022-11-01 Entex Rust & Mitschke Gmbh Feeder module in planetary roller extruder design

Also Published As

Publication number Publication date
DE69622375T2 (de) 2003-03-06
AR000762A1 (es) 1997-08-06
US5540868A (en) 1996-07-30
MX9705458A (es) 1997-10-31
CN1178541A (zh) 1998-04-08
EP0804499B1 (de) 2002-07-17
KR19980701521A (ko) 1998-05-15
ZA96358B (en) 1997-08-18
AU4855096A (en) 1996-08-07
JPH10512610A (ja) 1998-12-02
EP0804499A1 (de) 1997-11-05
AU712942B2 (en) 1999-11-18
JP3503068B2 (ja) 2004-03-02
CN1075082C (zh) 2001-11-21
KR100405589B1 (ko) 2004-05-14
WO1996022320A1 (en) 1996-07-25
TW369549B (en) 1999-09-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings