FR2261302A1 - - Google Patents

Info

Publication number
FR2261302A1
FR2261302A1 FR7504605A FR7504605A FR2261302A1 FR 2261302 A1 FR2261302 A1 FR 2261302A1 FR 7504605 A FR7504605 A FR 7504605A FR 7504605 A FR7504605 A FR 7504605A FR 2261302 A1 FR2261302 A1 FR 2261302A1
Authority
FR
France
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.)
Granted
Application number
FR7504605A
Other languages
French (fr)
Other versions
FR2261302B1 (https=
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 filed Critical
Publication of FR2261302A1 publication Critical patent/FR2261302A1/fr
Application granted granted Critical
Publication of FR2261302B1 publication Critical patent/FR2261302B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7504605A 1974-02-15 1975-02-14 Expired FR2261302B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442910A US3907868A (en) 1974-02-15 1974-02-15 Polyester waste recovery

Publications (2)

Publication Number Publication Date
FR2261302A1 true FR2261302A1 (https=) 1975-09-12
FR2261302B1 FR2261302B1 (https=) 1978-12-29

Family

ID=23758656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504605A Expired FR2261302B1 (https=) 1974-02-15 1975-02-14

Country Status (10)

Country Link
US (1) US3907868A (https=)
JP (1) JPS5953254B2 (https=)
BE (1) BE825521A (https=)
CA (1) CA1040349A (https=)
DE (1) DE2506259C2 (https=)
FR (1) FR2261302B1 (https=)
GB (1) GB1458487A (https=)
IT (1) IT1031758B (https=)
LU (1) LU71856A1 (https=)
NL (1) NL181800C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011471A1 (en) * 1988-05-23 1989-11-30 Eastman Kodak Company Recovery of dialkyl naphthalene-2,6-dicarboxylates from naphthalene-2,6-dicarboxylic acid-containing polyesters
EP0599309A3 (https=) * 1992-11-25 1994-08-31 Eastman Kodak Co

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539341A (en) * 1984-02-22 1985-09-03 Jim Walter Resources, Inc. Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom
US4873268A (en) * 1984-02-22 1989-10-10 Sloss Industries Corporation Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom
US4559370A (en) * 1984-05-25 1985-12-17 Blanpied Robert H Copolyester polyol resins, polyol blends comprising the same, and resultant polyisocyanurate foams
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
US5504121A (en) * 1992-05-18 1996-04-02 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5602187A (en) * 1992-05-18 1997-02-11 Swig Pty Ltd. Polyethylene terephthalate decontamination
EP0604897A1 (en) * 1992-12-28 1994-07-06 Hoechst Celanese Corporation Carpet containing a holt melt polyester layer
US5414106A (en) * 1994-02-14 1995-05-09 Hoechst Celanese Corporation Process for recovering dimethyl terephthalate
US5532404A (en) * 1994-05-27 1996-07-02 E. I. Du Pont De Nemours And Company Monomer recovery process for contaminated polymers
US5414107A (en) * 1994-07-20 1995-05-09 Hoechst Celanese Corporation Process for recycling polyethylene terephthalate process residues containing alkali metal organic salts
US5502239A (en) * 1995-08-07 1996-03-26 Hoechst Celanese Corporation Process for recovering dimethyl terephthalate
US5576456A (en) * 1996-01-22 1996-11-19 Eastman Kodak Company Recovery of components from polyester resins
US5747547A (en) * 1995-08-11 1998-05-05 Eastman Kodak Company Recovery of components from polyester resins
US5744503A (en) * 1996-02-01 1998-04-28 Hoechst Celanese Corporation Recycling polyester and recovering glycols
FR2753973B1 (fr) * 1996-06-04 1999-01-29 T B I Procede d'obtention de polyols et polyols obtenus selon le procede
US5821381A (en) * 1997-02-03 1998-10-13 Eastman Kodak Company Low pressure process for purifying crude polyester by sublimation
US5712410A (en) * 1997-03-03 1998-01-27 Eastman Kodak Company Gas phase crystallization of dimethyl terephthalate
WO2004087627A1 (ja) * 1997-11-14 2004-10-14 Nobuo Ishihara ポリエステルの分解方法及びポリエステルのモノマー化装置
MXPA02003928A (es) * 1999-10-22 2002-10-23 Teijin Ltd Metodo para la separacion y recuperacion de tereftalato de dimetilo y etilenglicol a partir de residuo de poliester.
US6279656B1 (en) 1999-11-03 2001-08-28 Santrol, Inc. Downhole chemical delivery system for oil and gas wells
JP3994660B2 (ja) * 2000-12-22 2007-10-24 日立化成工業株式会社 不飽和ポリエステル樹脂硬化物用分解処理液、該処理液を用いた不飽和ポリエステル樹脂硬化物の処理方法及び複合材料の分離方法
US7812077B2 (en) * 2003-12-17 2010-10-12 Sabic Innovative Plastics Ip B.V. Polyester compositions, method of manufacture, and uses thereof
US8188172B2 (en) * 2003-12-17 2012-05-29 Sabic Innovative Plastics Ip B.V. Polyester compositions, method of manufacture, and uses thereof
US7807745B2 (en) * 2006-01-27 2010-10-05 Sabic Innovative Plastics Ip B.V. Molding compositions containing polycarbonate and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
CA2626033C (en) * 2005-12-29 2013-09-03 Bp Corporation North America Inc. Ethanolysis of pet to form det and oxidation thereof
RU2458946C2 (ru) * 2005-12-29 2012-08-20 Бп Корпорейшн Норт Америка Инк. Способ этанолиза поли(этилентерефталата) (пэт) с образованием диэтилентерефталата
US7902263B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
JP2009525358A (ja) * 2006-01-27 2009-07-09 ゼネラル・エレクトリック・カンパニイ ポリアルキレンテレフタレート類とpet由来の変性ポリブチレンテレフタレート(pbt)類とを含む成形組成物
US7795320B2 (en) 2006-01-27 2010-09-14 Sabic Innovative Plastics Ip B.V. Copolyetheresters derived from polyethylene terephthalate
US8680167B2 (en) * 2006-01-27 2014-03-25 Sabic Innovative Plastics Ip B.V. Molding compositions containing fillers and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7923506B2 (en) * 2006-01-27 2011-04-12 Sabic Innovative Plastics Ip B.V. Molding compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7902264B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Polytrimethylene terephthalate (PTT) derived from polyethylene terephthalate (PET) and containing PET residues
DE602007004072D1 (de) * 2006-01-27 2010-02-11 Gen Electric Artikel aus zusammensetzungen mit modifizierten polybutylen-terephthalat-statistik-copolymeren aus polyethylen-terephthalat
US7799836B2 (en) * 2006-03-01 2010-09-21 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
US8309656B2 (en) * 2006-07-26 2012-11-13 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US7799838B2 (en) * 2006-07-26 2010-09-21 Sabic Innovative Plastics Ip B.V. Elastomer blends of polyesters and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US7799892B2 (en) * 2008-05-02 2010-09-21 Sabic Innovative Plastics Ip B.V. Method of making polybutylene terephthalate and compositions and articles comprising the same
US7928150B2 (en) * 2008-05-06 2011-04-19 Sabic Innovative Plastics Ip B.V. Process for the manufacture of lonomeric polybutylene terephthalate from polyethylene terephthalate, and compositions and articles thereof
US7910657B2 (en) * 2008-12-30 2011-03-22 Sabic Innovative Plastics Ip B.V. Process for the manufacture of polybutylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US20100168328A1 (en) * 2008-12-30 2010-07-01 Ganesh Kannan Process for the manufacture of polycyclohexane dimethylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US20100168317A1 (en) * 2008-12-30 2010-07-01 Cahoon-Brister Kristen Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
US8138244B2 (en) * 2008-12-30 2012-03-20 Sabic Innovative Plastics Ip B.V. Reinforced polyester compositions, method of manufacture, and articles thereof
US8686072B2 (en) 2010-06-29 2014-04-01 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles therof
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
CA2838825A1 (en) 2011-06-10 2012-12-13 Kristopher M. Felice Clear coatings acrylic coatings
US10000588B2 (en) * 2011-07-28 2018-06-19 Eastman Chemical Company Coating for the inner surface of plastic bottles for protection against degradation from volatile organic compounds
US20130029068A1 (en) 2011-07-28 2013-01-31 Eastman Chemical Company Extrusion blow molded articles
WO2013025186A1 (en) 2011-08-12 2013-02-21 Eastman Chemical Company Process for the preparation of polyesters with high recycle content
US20140272262A1 (en) * 2013-03-12 2014-09-18 Milliken & Company Recyclable Single Polymer Floorcovering Article
US9255194B2 (en) 2013-10-15 2016-02-09 International Business Machines Corporation Methods and materials for depolymerizing polyesters
US9981902B2 (en) 2015-10-23 2018-05-29 Columbia Insurance Company Process for production of an ester and diol from reclaimed carpet material
FR3053691B1 (fr) * 2016-07-05 2018-08-03 IFP Energies Nouvelles Procede de depolymerisation d'un polyester comprenant du polyethylene terephtalate opaque
US20220325036A1 (en) 2019-07-29 2022-10-13 Eastman Chemical Company Process for the preparation of polyesters with recycled monomers from pyrolysis and methanolysis
CN115052730A (zh) 2020-02-10 2022-09-13 伊士曼化工公司 处理的混合塑料废物流的化学回收
US20230067427A1 (en) * 2020-02-10 2023-03-02 Eastman Chemical Company Chemical recycling of solvolysis reactor purge coproduct streams
BR112022015078A2 (pt) 2020-02-10 2023-02-14 Eastman Chem Co Método para processar plástico residual, e, composição de coproduto de solvólise
BR112022015310A2 (pt) * 2020-02-10 2022-10-11 Eastman Chem Co Montagem de braço de arraste, suspensão de eixo de roda, braço de arraste, e, método para fabricar um braço de arraste
JP7720173B2 (ja) * 2021-05-31 2025-08-07 三菱重工業株式会社 モノマー製造システム及びモノマー製造方法
CN118234702A (zh) 2021-10-25 2024-06-21 伊士曼化工公司 从含四甲基环丁二醇(tmcd)聚合物中回收对苯二甲酸二烷基酯的工艺
EP4342940B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate using selected temperature range for oligomer processing
EP4342941B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a gradient in impurity concentration
EP4342945B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels
EP4342938B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using specific colour coordinates for oligomer processing
EP4342946B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a washing reactor
ES2987871T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno determinado por la viscosidad intrínseca del tereftalato de polietileno
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
EP4342943B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a selected feedstock
WO2026050194A1 (en) 2024-08-27 2026-03-05 Eastman Chemical Company Process for recovering polyester from contaminated polyester recovery feedstock
WO2026050193A1 (en) 2024-08-27 2026-03-05 Eastman Chemical Company Process for treating contaminated polyester recovery feedstock

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD68500A (https=) *
DD41855A (https=) *
US3488298A (en) * 1966-12-01 1970-01-06 Eastman Kodak Co Polyester scrap recovery processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011471A1 (en) * 1988-05-23 1989-11-30 Eastman Kodak Company Recovery of dialkyl naphthalene-2,6-dicarboxylates from naphthalene-2,6-dicarboxylic acid-containing polyesters
EP0599309A3 (https=) * 1992-11-25 1994-08-31 Eastman Kodak Co

Also Published As

Publication number Publication date
JPS50112329A (https=) 1975-09-03
NL181800B (nl) 1987-06-01
FR2261302B1 (https=) 1978-12-29
NL7501736A (nl) 1975-08-19
IT1031758B (it) 1979-05-10
CA1040349A (en) 1978-10-10
DE2506259C2 (de) 1986-06-12
DE2506259A1 (de) 1975-08-21
GB1458487A (en) 1976-12-15
NL181800C (nl) 1987-11-02
US3907868A (en) 1975-09-23
BE825521A (fr) 1975-08-14
LU71856A1 (https=) 1975-06-24
JPS5953254B2 (ja) 1984-12-24

Similar Documents

Publication Publication Date Title
FR2261302B1 (https=)
DK687774A (https=)
DK92575A (https=)
FI751169A7 (https=)
DK52575A (https=)
FI49224B (https=)
CS170727B1 (https=)
CS163354B1 (https=)
CS168056B1 (https=)
CS169422B1 (https=)
CS170619B1 (https=)
CH570749A5 (https=)
BG19972A1 (https=)
DD112080A1 (https=)
DD113935A1 (https=)
DD116114A5 (https=)
CH607134A5 (https=)
CH597229A5 (https=)
CH591851A5 (https=)
CH590597A5 (https=)
CH588116A5 (https=)
BG20160A1 (https=)
BG21060A1 (https=)
BG20425A1 (https=)
BG20190A1 (https=)

Legal Events

Date Code Title Description
ST Notification of lapse