DE60019638D1 - Katalysatorsysteme für polykondensationsreaktionen - Google Patents

Katalysatorsysteme für polykondensationsreaktionen

Info

Publication number
DE60019638D1
DE60019638D1 DE60019638T DE60019638T DE60019638D1 DE 60019638 D1 DE60019638 D1 DE 60019638D1 DE 60019638 T DE60019638 T DE 60019638T DE 60019638 T DE60019638 T DE 60019638T DE 60019638 D1 DE60019638 D1 DE 60019638D1
Authority
DE
Germany
Prior art keywords
iii
catalyst systems
polycondensation reactions
phosphorus
metals
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
DE60019638T
Other languages
English (en)
Other versions
DE60019638T2 (de
Inventor
Jens-Peter Wiegner
Volkmar Voerckel
Sarat Munjal
Rolf Eckert
Gunter Feix
Marion Sela
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.)
Equipolymers GmbH
Original Assignee
Equipolymers GmbH
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 Equipolymers GmbH filed Critical Equipolymers GmbH
Publication of DE60019638D1 publication Critical patent/DE60019638D1/de
Application granted granted Critical
Publication of DE60019638T2 publication Critical patent/DE60019638T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/007—Mixed salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/005—Spinels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/10—Magnesium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE60019638T 1999-12-10 2000-12-07 Katalysatorsysteme für polykondensationsreaktionen Expired - Fee Related DE60019638T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17005499P 1999-12-10 1999-12-10
US170054P 1999-12-10
US24932400P 2000-11-16 2000-11-16
US249324P 2000-11-16
PCT/US2000/033386 WO2001042335A1 (en) 1999-12-10 2000-12-07 Catalyst systems for polycondensation reactions

Publications (2)

Publication Number Publication Date
DE60019638D1 true DE60019638D1 (de) 2005-05-25
DE60019638T2 DE60019638T2 (de) 2005-09-22

Family

ID=26865642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019638T Expired - Fee Related DE60019638T2 (de) 1999-12-10 2000-12-07 Katalysatorsysteme für polykondensationsreaktionen

Country Status (13)

Country Link
US (2) US6828272B2 (de)
EP (1) EP1242500B1 (de)
JP (1) JP2003516443A (de)
KR (1) KR20020063208A (de)
CN (1) CN1252122C (de)
AT (1) ATE293652T1 (de)
AU (1) AU2077601A (de)
CA (1) CA2395051A1 (de)
DE (1) DE60019638T2 (de)
ES (1) ES2237478T3 (de)
MX (1) MXPA02005764A (de)
TW (1) TW553976B (de)
WO (1) WO2001042335A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1227117B1 (de) 1999-08-24 2004-12-01 Toyo Boseki Kabushiki Kaisha Polymerisationskatalysatoren für polyester, damit hergestellte polyester und verfahren zur herstellung von polyester
ES2237478T3 (es) * 1999-12-10 2005-08-01 Equipolymers Gmbh Sistemas cataliticos para reacciones de policondensacion.
DE60128937D1 (de) 2000-09-12 2007-07-26 Toyo Boseki Polymerisationskatalysator für polyester, damit hergestellter polyester und verfahren zur herstellung von polyester
WO2002031483A2 (en) * 2000-10-13 2002-04-18 Avantium International B.V. Method and apparatus for screening of polycondensation catalysts
WO2003004547A2 (en) * 2001-07-02 2003-01-16 Dow Global Technologies Inc. Procedure for the manufacture of polyalkylene terephthalates
WO2004014982A2 (en) * 2002-05-09 2004-02-19 Equipolymers Gmbh Catalyst systems for polycondensation reactions
US6953768B2 (en) 2002-11-26 2005-10-11 Teck Cominco Metals Ltd. Multi-component catalyst system for the polycondensation manufacture of polyesters
JP4065419B2 (ja) * 2003-12-26 2008-03-26 シンコン シンセティック ファイバーズ コーポレイション 良好な色調のポリエステル
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
US8431202B2 (en) 2005-09-16 2013-04-30 Grupo Petrotemex, S.A. De C.V. Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity
US7655746B2 (en) 2005-09-16 2010-02-02 Eastman Chemical Company Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
US7932345B2 (en) 2005-09-16 2011-04-26 Grupo Petrotemex, S.A. De C.V. Aluminum containing polyester polymers having low acetaldehyde generation rates
US9267007B2 (en) 2005-09-16 2016-02-23 Grupo Petrotemex, S.A. De C.V. Method for addition of additives into a polymer melt
US7838596B2 (en) 2005-09-16 2010-11-23 Eastman Chemical Company Late addition to effect compositional modifications in condensation polymers
MY166613A (en) 2005-11-22 2018-07-17 Gfbiochemicals Ltd Glycerol levulinate ketals and their use
CN100371419C (zh) * 2006-03-13 2008-02-27 浙江大学 一种复合型无机阻燃剂及其制备方法
CA2632998C (en) * 2006-06-28 2011-02-08 Sakai Chemical Industry Co., Ltd. Polycondensation catalyst for producing polyester and method for producing polyester using the same
US7709593B2 (en) 2006-07-28 2010-05-04 Eastman Chemical Company Multiple feeds of catalyst metals to a polyester production process
US7709595B2 (en) 2006-07-28 2010-05-04 Eastman Chemical Company Non-precipitating alkali/alkaline earth metal and aluminum solutions made with polyhydroxyl ether solvents
US7745368B2 (en) 2006-07-28 2010-06-29 Eastman Chemical Company Non-precipitating alkali/alkaline earth metal and aluminum compositions made with organic hydroxyacids
US8563677B2 (en) 2006-12-08 2013-10-22 Grupo Petrotemex, S.A. De C.V. Non-precipitating alkali/alkaline earth metal and aluminum solutions made with diols having at least two primary hydroxyl groups
MX325514B (es) * 2007-10-09 2014-11-21 Segetis Inc Metodo para elaborar cetales y acetales.
US8575367B2 (en) * 2008-09-25 2013-11-05 Segetis, Inc. Ketal ester derivatives
CN101928386B (zh) * 2009-06-22 2012-05-30 中国石油天然气股份有限公司 一种阻燃聚对苯二甲酸乙二醇酯的制备方法
EP2601184B1 (de) 2010-08-03 2015-12-16 Segetis, Inc. Verfahren zur herstellung von ketalen
WO2013087199A1 (en) 2011-12-16 2013-06-20 Saudi Basic Industries Corporation (Sabic) Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate
EP2832793B1 (de) * 2012-03-29 2018-07-25 Toyobo Co., Ltd. Polyesterzusammensetzung und polyesterfilm
EP2852105A1 (de) 2013-09-20 2015-03-25 Ignazio Di Tocco Computersystem und zugehöriges Verfahren zur Unterstützung der Kommunikation von Benutzern im selben geografischen Gebiet zur Etablierung eines Startkontakts, der zu einer persönlichen Kommunikation führt
CN106832811A (zh) * 2017-01-17 2017-06-13 哈尔滨工业大学无锡新材料研究院 一种抗氧化黄变的光学聚酯及其制备方法

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US39515A (en) * 1863-08-11 white
US3879523A (en) * 1969-12-12 1975-04-22 Kyowa Chem Ind Co Ltd Composite metal hydroxides
US4080317A (en) 1970-10-23 1978-03-21 Ciba-Geigy Ag High molecular weight polycondensates from solid phase condensation
GB1421972A (en) 1973-07-16 1976-01-21 Ici Ltd Polyester catalysts
US4133800A (en) 1974-01-28 1979-01-09 Imperial Chemical Industries Limited Polyester production
DE2412216B2 (de) 1974-03-14 1979-12-13 Davy International Ag, 6000 Frankfurt Verfahren zur Herstellung von linearen Polyestern
DE2449162A1 (de) 1974-10-16 1976-04-22 Basf Ag Verfahren zur kontinuierlichen herstellung von linearen polyestern
US4122107A (en) 1976-03-26 1978-10-24 M&T Chemicals Inc. Reaction products of specific antimony compounds with a carboxylate of zinc calcium or manganese and an alcohol or glycol
US4067857A (en) 1976-05-21 1978-01-10 Stauffer Chemical Company Polyester catalyst system comprising an antimony-containing polycondensation catalyst and an ethylenically unsaturated compound and process employing same
US4067856A (en) 1976-05-21 1978-01-10 Stauffer Chemical Company Process for preparing polyesters with a catalyst system comprising an antimony-containing poly-condensation catalyst and an ethylenically unsaturated compound
DE2626827C2 (de) 1976-06-15 1986-07-31 Bayer Ag, 5090 Leverkusen Stabilisierung von Polyethylenterephthalaten
US4130552A (en) 1976-10-05 1978-12-19 Stauffer Chemical Company Polyester catalyst system and process
JPS5946258B2 (ja) 1976-10-05 1984-11-12 帝人株式会社 ポリエステルの製造方法
US4116942A (en) 1977-02-28 1978-09-26 Union Carbide Corporation Process for catalytic production of polyesters
US4077944A (en) 1977-02-28 1978-03-07 Union Carbide Corporation Catalytic production of polyesters
JPS5659864A (en) 1979-10-23 1981-05-23 Kyowa Chem Ind Co Ltd Polyester resin composition
US4499226A (en) 1981-03-20 1985-02-12 The Goodyear Tire & Rubber Company High clarity colorless polyesters
JPS58101021A (ja) 1981-12-12 1983-06-16 Toyobo Co Ltd ２軸延伸ポリエステルフイルム
US4361694A (en) 1981-12-31 1982-11-30 Union Carbide Corporation Coordination complexes as polyesterification catalysts
US4356299A (en) 1982-02-04 1982-10-26 Rohm And Haas Company Catalyst system for a polyethylene terephthalate polycondensation
US4468489A (en) 1982-06-03 1984-08-28 Union Carbide Corporation Stabilization of polycondensation catalysts
DE3300315A1 (de) 1983-01-07 1984-07-12 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von hellfarbigen polyestern unter verwendung von titankatalysatoren
CA1256638A (en) 1984-07-06 1989-06-27 Motoaki Tanaka Polymer and its production
JPS61118457A (ja) 1984-11-13 1986-06-05 Unitika Ltd 難燃性樹脂組成物
US4590259A (en) * 1984-11-30 1986-05-20 General Electric Company High molecular weight linear polyesters and method for their preparation
US5225115A (en) 1988-12-21 1993-07-06 Aluminum Company Of America Bromide intercalated hydrotalcite for use as a flame retardant, smoke suppressant additive
US5008230A (en) 1989-05-22 1991-04-16 Hoechst Celanese Corporation Catalyst for preparing high clarity, colorless polyethylene terephthalate
US5166311A (en) * 1989-05-22 1992-11-24 Hoechst Celanese Corporation Catalyst system and process for preparing high clarity, colorless polyethylene terephthalate
JPH02308848A (ja) 1989-05-23 1990-12-21 Dainippon Ink & Chem Inc 難燃性ポリエステル樹脂組成物
US5019640A (en) 1989-10-23 1991-05-28 Hoechst Celanese Corporation Producing a polyethylene terephthalate based polymer from a lower dialkyl ester of a dicarboxylic acid and a glycol
US5066766A (en) 1990-04-13 1991-11-19 Eastman Kodak Company Process for the preparation of poly(ester-carbonates)
US5247103A (en) * 1990-09-20 1993-09-21 Union Carbide Chemicals & Plastics Technology Corporation Processes for the preparation of cyclic ethers
US5286836A (en) 1990-10-19 1994-02-15 Korea Institute Of Science And Technology Process for forming polyesters
US5138024A (en) 1991-01-25 1992-08-11 Eastman Kodak Company Modified polyester useful as photographic roll film support
ATE159959T1 (de) 1991-06-03 1997-11-15 Polyplastics Co Verfahren zur herstellung von polyester, und dessen zusammensetzung
US5260495A (en) * 1991-08-23 1993-11-09 Union Carbide Chemicals & Plastics Technology Corporation Monoalkylene glycol production using highly selective monoalkylene glycol catalysts
US5340909A (en) 1991-12-18 1994-08-23 Hoechst Celanese Corporation Poly(1,3-propylene terephthalate)
US5474762A (en) 1992-02-21 1995-12-12 Chesebrough-Pond's Usa Co. Division Of Conopco, Inc. Sunscreen agents
US5362457A (en) 1992-08-13 1994-11-08 Aluminum Company Of America Direct synthesis of anion substituted hydrotalcite
US5364828A (en) 1992-10-21 1994-11-15 Minerals Technologies Spheroidal aggregate of platy synthetic hydrotalcite
US5714570A (en) 1993-12-09 1998-02-03 Korea Institute Of Science And Technology Method for the preparation of polyester by use of composite catalyst
EP0734406B1 (de) * 1993-12-14 1998-09-30 Unichema Chemie B.V. Herstellung von polyglycerol
DE4400300A1 (de) 1994-01-07 1995-07-13 Akzo Nobel Nv Verfahren zur Herstellung von film- und faserbildenden Polyestern und Copolyestern
US5972245A (en) * 1994-02-03 1999-10-26 Chemson Polymer-Additive Gesellschaft M.B.H. Basic layered lattice compounds
US5378796A (en) 1994-02-09 1995-01-03 Eastman Chemical Company Process for preparing copolyesters
US5478796A (en) 1994-03-04 1995-12-26 Rhone-Poulenc Agrochimie Plant growth regulatory mixture comprising mepiquat and cyclanilide or other cyclopropylmalonic acid anilides
US5776424A (en) * 1994-04-29 1998-07-07 Aluminum Company Of America Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions
DE4432839A1 (de) 1994-09-15 1996-03-21 Zimmer Ag Verfahren zur Einstellung des Trübungsgrades von Ethylenterephthalat-Polymeren
IT1271309B (it) 1994-12-21 1997-05-27 Enichem Spa Catalizzatori di policondensazione per la sintesi di polietilene tereftalato
TW354305B (en) 1994-12-22 1999-03-11 Eastman Chem Co Production of particular polyesters using a novel catalyst system
DE19503053B4 (de) 1995-02-01 2005-08-18 Zimmer Ag Verfahren zur direkten Herstellung von Polyester-Verpackungen
DE19513056B4 (de) 1995-04-07 2005-12-15 Zimmer Ag Titanhaltige Katalysatoren und Verfahren zur Herstellung von Polyester
JPH08283394A (ja) 1995-04-10 1996-10-29 Mitsui Petrochem Ind Ltd ポリエチレンテレフタレートの製造方法
EP0745630A3 (de) 1995-06-01 1997-08-27 Enichem Spa Hochaktives Katalysatorsystem für die Herstellung von Polyethylenterephthalat
US5596069A (en) 1995-06-08 1997-01-21 E. I. Du Pont De Nemours And Company Catalyst and process for producing catalyst
JP3414930B2 (ja) 1995-07-11 2003-06-09 三共有機合成株式会社 安定化された難燃化ポリアルキレンテレフタレート樹脂組成物
JP2000511211A (ja) 1995-11-13 2000-08-29 イーストマン ケミカル カンパニー アンチモン化合物を触媒として使用して生成された熱安定性ポリエステル
US5789528A (en) 1995-12-08 1998-08-04 Akzo Nobel Nv Process for the preparation of polyesters and copolyesters
JPH09208683A (ja) 1996-02-01 1997-08-12 Teijin Chem Ltd 共重合ポリカーボネート樹脂
JPH09241372A (ja) 1996-03-14 1997-09-16 Teijin Ltd ポリカーボネートの製造方法
GB9610939D0 (en) 1996-05-24 1996-07-31 Ici Plc Process for preparing a copolyester
GB9612161D0 (en) 1996-06-11 1996-08-14 Tioxide Specialties Ltd Esterification process
TW391975B (en) 1996-11-01 2000-06-01 Mitsui Chemicals Inc Process for producing polyester
DE69818721T2 (de) 1997-02-03 2004-07-29 Teijin Ltd. Polyethylen-2,6-Naphthalen Dicarboxylat Harz, Vorform und geformte Flasche daraus
US5902873A (en) 1997-10-17 1999-05-11 General Electric Company Catalyst composition for the preparation of polyesters, and related processes
FR2772024B1 (fr) * 1997-12-05 2000-01-21 Atochem Elf Sa Utilisation de composes de structure de type hydrotalcite pour la preparation de composes carbonyles-beta-hydroxy et/ou alpha-beta-insatures
US6066714A (en) * 1998-04-17 2000-05-23 E. I. Du Pont De Nemours And Company Titanium-containing catalyst composition and processes therefor and therewith
AU780389B2 (en) * 1999-11-11 2005-03-17 Mitsubishi Chemical Corporation Polyester resin and its production process
ES2237478T3 (es) * 1999-12-10 2005-08-01 Equipolymers Gmbh Sistemas cataliticos para reacciones de policondensacion.
US6372879B1 (en) * 2000-01-07 2002-04-16 Atofina Chemicals, Inc. Polyester polycondensation with catalyst and a catalyst enhancer
JP2002155134A (ja) 2000-11-22 2002-05-28 Toyobo Co Ltd ポリエステル重合触媒およびこれを用いて製造されたポリエステルならびにポリエステルの製造方法
WO2003004547A2 (en) 2001-07-02 2003-01-16 Dow Global Technologies Inc. Procedure for the manufacture of polyalkylene terephthalates
WO2004014982A2 (en) 2002-05-09 2004-02-19 Equipolymers Gmbh Catalyst systems for polycondensation reactions
US6953768B2 (en) * 2002-11-26 2005-10-11 Teck Cominco Metals Ltd. Multi-component catalyst system for the polycondensation manufacture of polyesters

Also Published As

Publication number Publication date
WO2001042335A1 (en) 2001-06-14
ATE293652T1 (de) 2005-05-15
TW553976B (en) 2003-09-21
US20030216253A1 (en) 2003-11-20
EP1242500A1 (de) 2002-09-25
MXPA02005764A (es) 2004-09-10
US20040225104A1 (en) 2004-11-11
EP1242500B1 (de) 2005-04-20
AU2077601A (en) 2001-06-18
DE60019638T2 (de) 2005-09-22
CN1252122C (zh) 2006-04-19
CN1408001A (zh) 2003-04-02
JP2003516443A (ja) 2003-05-13
ES2237478T3 (es) 2005-08-01
KR20020063208A (ko) 2002-08-01
US6828272B2 (en) 2004-12-07
CA2395051A1 (en) 2001-06-14

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