ZA96358B - Process for pellet formation from amorphous polyester. - Google Patents

Process for pellet formation from amorphous polyester.

Info

Publication number
ZA96358B
ZA96358B ZA9600358A ZA96358A ZA96358B ZA 96358 B ZA96358 B ZA 96358B ZA 9600358 A ZA9600358 A ZA 9600358A ZA 96358 A ZA96358 A ZA 96358A ZA 96358 B ZA96358 B ZA 96358B
Authority
ZA
South Africa
Prior art keywords
amorphous polyester
pellet formation
pellet
formation
amorphous
Prior art date
Application number
ZA9600358A
Other languages
English (en)
Inventor
Jan M Stouffer
Elwood Neal Blanchard
Kenneth Wayne Leffew
Original Assignee
Du Pont
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=ZA96358(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of ZA96358B publication Critical patent/ZA96358B/xx

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

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA9600358A 1995-01-20 1996-01-17 Process for pellet formation from amorphous polyester. ZA96358B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA96358B true ZA96358B (en) 1997-08-18

Family

ID=23482721

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9600358A ZA96358B (en) 1995-01-20 1996-01-17 Process for pellet formation from amorphous polyester.

Country Status (11)

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

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714262A (en) * 1995-12-22 1998-02-03 E. I. Du Pont De Nemours And Company Production of poly(ethylene terephthalate)
FR2732621B1 (fr) * 1995-04-10 1997-06-06 Rhone Poulenc Chimie Perles d'un produit presentant le phenomene de surfusion et leur procede d'obtention
AR004241A1 (es) * 1995-12-22 1998-11-04 Du Pont Composicion y particulas de poli(trimetilen-tereftalato) modificado o no modificado y procesos para cristalizar dicha composicion y para la polimerizacion en estado solido de la misma
US5670606A (en) * 1996-01-05 1997-09-23 E. I. Du Pont De Nemours And Compant Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production
TW388764B (en) * 1996-10-30 2000-05-01 Shell Internattonale Res Mij B Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers
US5990265A (en) * 1997-06-23 1999-11-23 E. I. Du Pont De Nemours And Company Production of poly(trimethylene terephthalate)
US6124423A (en) * 1998-07-02 2000-09-26 Shell Oil Company Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization
DE19849485B9 (de) * 1998-10-27 2006-09-14 Uhde Gmbh Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6461575B1 (en) 1999-05-11 2002-10-08 Shell Oil Company Apparatus for crystallization of polytrimethylene terephthalate
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
WO2001058981A1 (en) * 2000-02-11 2001-08-16 E.I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
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
EA005785B1 (ru) * 2001-02-26 2005-06-30 Бюлер Аг Способ и устройство для непрерывной поликонденсации полиэфирного материала в твердой фазе
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
US6703479B1 (en) 2001-12-03 2004-03-09 Uop Llc Process and apparatus for cooling polymer in a reactor
US6749821B1 (en) 2001-12-03 2004-06-15 Uop Llc Process for the purification of inert gases
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
KR101084480B1 (ko) * 2002-12-23 2011-11-21 이 아이 듀폰 디 네모아 앤드 캄파니 폴리(트리메틸렌 테레프탈레이트) 이성분 섬유 공정
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
AU2005272930B2 (en) * 2004-08-11 2011-05-19 Phoenix Technologies International, Llc Method for treating extremely small particles of polyethylene terephthalate
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
CA2584204A1 (en) * 2004-10-18 2006-04-27 Phoenix Technologies International, Llc Method for accelerating the solid-stating of polyethylene terephthalate
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
CN101137475B (zh) * 2005-04-27 2010-12-08 三菱化学株式会社 聚酯颗粒的制造方法、聚酯颗粒、聚酯树脂颗粒及其制造方法
WO2007052294A2 (en) * 2005-08-22 2007-05-10 Reliance Industries Ltd. An improved process for the production of slow crystallizing polyester resin
US20080182963A1 (en) * 2005-09-01 2008-07-31 Mitsubishi Chemical Corporation Method For Producing Polyester
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
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
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
US10669383B2 (en) * 2006-10-31 2020-06-02 Evonik Corporation Spheronized polymer particles
FR2910877B1 (fr) 2006-12-28 2009-09-25 Eurocopter France Amelioration aux rotors de giravions equipes d'amortisseurs interpales
EP2289687A1 (de) 2007-05-16 2011-03-02 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
WO2014056553A1 (de) 2012-10-11 2014-04-17 Entex Gmbh Rust & Mitschke Gmbh Extruder zur verarbeitung von kunststoffen, die zum kleben neigen
DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
DE102017001093A1 (de) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall
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
DE102017006638A1 (de) 2017-07-13 2019-01-17 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
WO2019108423A2 (en) * 2017-11-30 2019-06-06 3M Innovative Properties Company Substrate including a self-supporting tri-layer stack
JP7508077B2 (ja) 2019-04-03 2024-07-01 奥野製薬工業株式会社 電気めっき用Ｂｉ－Ｓｂ合金めっき液

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405098A (en) * 1965-10-29 1968-10-08 Du Pont Process for preparing high viscosity linear condensation polyesters from partially polymerized glycol terephthalates
US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
US4165420A (en) * 1977-11-10 1979-08-21 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymer
US4271287A (en) * 1979-09-28 1981-06-02 Rohm And Haas Company Process for the continuous polymerization of polyethylene terephthalate in the solid phase
US4254253A (en) * 1980-02-21 1981-03-03 The Goodyear Tire & Rubber Company Preparation of high molecular weight polyester
US4340550A (en) * 1980-11-24 1982-07-20 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
US4436782A (en) * 1980-11-24 1984-03-13 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
JPH0641513B2 (ja) * 1984-11-20 1994-06-01 三菱レイヨン株式会社 ポリエステルの製造法
US5340509A (en) * 1992-06-30 1994-08-23 Shell Oil Company Process for pelletizing ultra high melt flow crystalline polymers and products therefrom
DE4309227A1 (de) * 1993-03-23 1994-09-29 Zimmer Ag Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen

Also Published As

Publication number Publication date
WO1996022320A1 (en) 1996-07-25
EP0804499B1 (en) 2002-07-17
DE69622375D1 (de) 2002-08-22
KR100405589B1 (ko) 2004-05-14
CN1178541A (zh) 1998-04-08
AU712942B2 (en) 1999-11-18
AU4855096A (en) 1996-08-07
DE69622375T2 (de) 2003-03-06
EP0804499A1 (en) 1997-11-05
MX9705458A (es) 1997-10-31
US5540868A (en) 1996-07-30
JPH10512610A (ja) 1998-12-02
TW369549B (en) 1999-09-11
CN1075082C (zh) 2001-11-21
KR19980701521A (ko) 1998-05-15
AR000762A1 (es) 1997-08-06
JP3503068B2 (ja) 2004-03-02

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