ES2193328T3 - Procedimiento para despolimerizar poliesteres. - Google Patents

Procedimiento para despolimerizar poliesteres.

Info

Publication number
ES2193328T3
ES2193328T3 ES97300268T ES97300268T ES2193328T3 ES 2193328 T3 ES2193328 T3 ES 2193328T3 ES 97300268 T ES97300268 T ES 97300268T ES 97300268 T ES97300268 T ES 97300268T ES 2193328 T3 ES2193328 T3 ES 2193328T3
Authority
ES
Spain
Prior art keywords
duty
free
polyesters
procedure
depolymerize
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
ES97300268T
Other languages
English (en)
Inventor
Daniel Joseph Brunelle
Judith Ann Serth-Guzzo
Ganesh Kailasam
Paul Russell Wilson
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.)
Cyclics Corp
Original Assignee
Cyclics 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
Application filed by Cyclics Corp filed Critical Cyclics Corp
Application granted granted Critical
Publication of ES2193328T3 publication Critical patent/ES2193328T3/es
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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)

Abstract

LA INVENCION SE REFIERE A UN NUEVO PROCEDIMIENTO PARA DESPOLIMERIZAR POLIESTERES SOMETIENDO LOS POLIESTERES A CATALIZADORES Y DISOLVENTES ORGANICOS QUE ESTAN SUSTANCIALMENTE LIBRES DE OXIGENO Y AGUA PARA PRODUCIR OLIGOMEROS DE POLIESTER MACROCICLICOS SUSTANCIALMENTE LIBRES DE IMPUREZAS LINEALES TERMINADAS DE HIDROXIBUTILO.
ES97300268T 1996-03-20 1997-01-17 Procedimiento para despolimerizar poliesteres. Expired - Lifetime ES2193328T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/618,742 US5668186A (en) 1996-03-20 1996-03-20 Process for depolymerizing polyesters

Publications (1)

Publication Number Publication Date
ES2193328T3 true ES2193328T3 (es) 2003-11-01

Family

ID=24478954

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97300268T Expired - Lifetime ES2193328T3 (es) 1996-03-20 1997-01-17 Procedimiento para despolimerizar poliesteres.

Country Status (5)

Country Link
US (1) US5668186A (es)
EP (1) EP0798336B1 (es)
JP (1) JP3715056B2 (es)
DE (1) DE69720579T2 (es)
ES (1) ES2193328T3 (es)

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US6906147B2 (en) 2002-03-20 2005-06-14 Cyclics Corporation Catalytic systems
US6369157B1 (en) 2000-01-21 2002-04-09 Cyclics Corporation Blend material including macrocyclic polyester oligomers and processes for polymerizing the same
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US7256241B2 (en) 2000-01-21 2007-08-14 Cyclics Corporation Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
US6960626B2 (en) * 2000-01-21 2005-11-01 Cyclics Corporation Intimate physical mixtures containing macrocyclic polyester oligomer and filler
US6420047B2 (en) * 2000-01-21 2002-07-16 Cyclics Corporation Macrocyclic polyester oligomers and processes for polymerizing the same
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US7750109B2 (en) 2000-09-01 2010-07-06 Cyclics Corporation Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
WO2002018476A2 (en) 2000-09-01 2002-03-07 Cyclics Corporation Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
US6436548B1 (en) * 2000-09-12 2002-08-20 Cyclics Corporation Species modification in macrocyclic polyester oligomers, and compositions prepared thereby
US6646134B2 (en) * 2001-02-28 2003-11-11 E. I. Du Pont De Nemours And Company Manufacture of cyclic ester oligomers
JP2002284925A (ja) * 2001-03-23 2002-10-03 Matsushita Electric Ind Co Ltd 硬化樹脂の再生方法
US6420048B1 (en) 2001-06-05 2002-07-16 Cyclics Corporation High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters
US7304123B2 (en) 2001-06-27 2007-12-04 Cyclics Corporation Processes for shaping macrocyclic oligoesters
JP2005515965A (ja) 2001-06-27 2005-06-02 サイクリクス コーポレイション 大環状オリゴエステルの単離、処方、および成形
US6436549B1 (en) 2001-07-16 2002-08-20 Cyclics Corporation Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers
US6787632B2 (en) 2001-10-09 2004-09-07 Cyclics Corporation Organo-titanate catalysts for preparing pure macrocyclic oligoesters
US6831138B2 (en) 2002-01-07 2004-12-14 Cyclics Corporation Polymer-containing organo-metal catalysts
US6890703B2 (en) * 2002-03-06 2005-05-10 International Business Machines Corporation Preparation of crosslinked particles from polymers having activatible crosslinking groups
US20040106713A1 (en) * 2002-12-03 2004-06-03 Avakian Roger W. Use of additives in compounds containing macrocyclic poly(alkylene dicarboxylate) oligomers
JP2006510782A (ja) * 2002-12-20 2006-03-30 ダウ グローバル テクノロジーズ インコーポレイティド 重合大環状オリゴマーナノ複合材料組成物
US6962968B2 (en) 2002-12-20 2005-11-08 Cyclics Corporation Purification of macrocyclic oligoesters
BR0317203A (pt) * 2002-12-23 2005-11-01 Dow Global Technologies Inc Método de moldagem de compostos de moldagem em folha
US7351769B2 (en) * 2004-01-26 2008-04-01 Freudenberg-Nok General Partnership Dynamic vulcanization of elastomers with in-situ polymerization
US20060128935A1 (en) * 2004-11-09 2006-06-15 Wilson Tam Manufacture of macrocyclic polyester oligomers
CA2585410A1 (en) 2004-11-09 2006-05-18 E.I. Du Pont De Nemours And Company Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts
WO2006053078A2 (en) * 2004-11-09 2006-05-18 E.I. Dupont De Nemours And Company Polymerization of macrocyclic polyester oligomers using n-heterocyclic carbene and metal amide or metal alkoxide catalyst
US20060141183A1 (en) * 2004-12-22 2006-06-29 Williamson David T Polyester clay nanocomposites for barrier applications
US20060205856A1 (en) 2004-12-22 2006-09-14 Williamson David T Compositions of polyesters and sepiolite-type clays
TWI323737B (en) * 2005-03-01 2010-04-21 Asahi Kasei Chemicals Corp Method for producing thermoplastic polymer solution
WO2006104821A1 (en) * 2005-03-25 2006-10-05 Cyclics Corporaiton Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US7541422B2 (en) 2005-06-07 2009-06-02 E. I. Du Pont De Nemours And Company Enzyme-catalyzed process for the preparation of macrocyclic polyester oligomers
EP1914270A4 (en) * 2005-08-05 2011-09-07 Teijin Fibers Ltd METHOD FOR RECOVERING VALUABLE INGREDIENTS FROM POLYESTER FIBER PAINTED
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AU2006341586B2 (en) 2006-04-07 2011-05-12 Kimberly-Clark Worldwide, Inc. Biodegradable nonwoven laminate
JP2009538972A (ja) 2006-05-31 2009-11-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアミドブロックコポリマーの製造
DE602006018078D1 (de) 2006-07-14 2010-12-16 Kimberly Clark Co Biologisch abbaubarer aliphatisch-aromatischer copolyester zur verwendung in vliesstoffen
KR101297937B1 (ko) 2006-07-14 2013-08-19 킴벌리-클라크 월드와이드, 인크. 부직 웹에 사용하기 위한 생분해성 지방족 폴리에스테르
MX2009000527A (es) 2006-07-14 2009-01-27 Kimberly Clark Co Acido polilactico biodegradable para su uso en telas no tejidas.
JP2008038008A (ja) * 2006-08-04 2008-02-21 Hitachi Chem Co Ltd 環状構造高分子及びそれを含む樹脂組成物
WO2008024975A2 (en) * 2006-08-25 2008-02-28 Ticona Llc Process for forming improved fiber reinforced composites and composites therefrom
US8470222B2 (en) 2008-06-06 2013-06-25 Kimberly-Clark Worldwide, Inc. Fibers formed from a blend of a modified aliphatic-aromatic copolyester and thermoplastic starch
US8841386B2 (en) 2008-06-10 2014-09-23 Kimberly-Clark Worldwide, Inc. Fibers formed from aromatic polyester and polyether copolymer
US8071677B2 (en) * 2008-12-12 2011-12-06 E. I. Du Pont De Nemours And Company Process for preparing polyester composite materials
WO2010148188A2 (en) * 2009-06-19 2010-12-23 Polyone Corporation Oxygen scavenging terpolymers
WO2012145065A1 (en) 2011-02-23 2012-10-26 Cyclics Corporation Methods for preparation of macrocyclic polyester oligomer via heterogeneous catalysis
CN104334605B (zh) 2012-05-25 2016-05-04 普立万公司 由环状脂肪族单体制成的除氧共聚物
WO2014160317A1 (en) 2013-03-13 2014-10-02 Liquid Thermo Plastics, Inc. Methods for preparation of polyester oligomer via base catalysis
WO2015069662A1 (en) 2013-11-06 2015-05-14 The Board Of Trustees Of The Leland Stanford Junior University Methods for modifying a hydrophobic polymer surface and devices thereof
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
US9815808B2 (en) 2016-02-29 2017-11-14 Regents Of The University Of Minnesota Recovery of monomer from polyurethane materials by depolymerization
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
US10808096B2 (en) 2018-06-25 2020-10-20 9449710 Canada Inc. Terephthalic acid esters formation
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
US11203702B1 (en) 2019-10-17 2021-12-21 National Technology & Engineering Solutions Of Sandia, Llc Functionalized coating polymers and uses thereof
KR102462599B1 (ko) * 2020-09-18 2022-11-03 한국화학연구원 에스테르 작용기를 포함하는 고분자의 해중합 촉매 및 이를 이용한 해중합 방법
KR102452871B1 (ko) * 2021-04-12 2022-10-11 한국화학연구원 디메틸테레프탈레이트로부터 비스-(2-하이드록시에틸) 테레프탈레이트 생성하는 방법 및 이에 의한 에스테르 작용기를 포함하는 고분자의 효율적 해중합 방법
KR102452867B1 (ko) * 2022-01-06 2022-10-11 한국화학연구원 디메틸테레프탈레이트의 에스테르 교환 반응에 의한 테레프탈레이트 유도체 제조 방법
WO2022220543A1 (ko) * 2021-04-12 2022-10-20 한국화학연구원 디메틸테레프탈레이트의 에스테르 교환 반응에 의한 테레프탈레이트 유도체 제조 방법
CN113735817B (zh) * 2021-11-02 2022-01-11 苏州大学 一种脂肪族环状低聚酯的制备方法

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SU1077893A1 (ru) * 1981-11-27 1984-03-07 Всесоюзный научно-исследовательский институт синтетических и натуральных душистых веществ Способ получени макроциклических диэфиров
US5371112A (en) * 1992-01-23 1994-12-06 The Sherwin-Williams Company Aqueous coating compositions from polyethylene terephthalate
US5407984A (en) * 1994-08-31 1995-04-18 General Electric Company Process for preparing macrocyclic polyester oligomers

Also Published As

Publication number Publication date
EP0798336B1 (en) 2003-04-09
JPH09296036A (ja) 1997-11-18
JP3715056B2 (ja) 2005-11-09
US5668186A (en) 1997-09-16
DE69720579T2 (de) 2003-11-20
DE69720579D1 (de) 2003-05-15
EP0798336A2 (en) 1997-10-01
EP0798336A3 (en) 1997-12-29

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