GB1500577A - Preparing copolyesters from scrap polyethylene terephthalate - Google Patents

Preparing copolyesters from scrap polyethylene terephthalate

Info

Publication number
GB1500577A
GB1500577A GB1463375A GB1463375A GB1500577A GB 1500577 A GB1500577 A GB 1500577A GB 1463375 A GB1463375 A GB 1463375A GB 1463375 A GB1463375 A GB 1463375A GB 1500577 A GB1500577 A GB 1500577A
Authority
GB
United Kingdom
Prior art keywords
polyethylene terephthalate
preparing copolyesters
scrap polyethylene
scrap
copolyesters
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
Application number
GB1463375A
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber 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
Application filed by Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of GB1500577A publication Critical patent/GB1500577A/en
Expired 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
    • C08J11/22—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 by treatment with organic oxygen-containing compounds
    • C08J11/24—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 by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
GB1463375A 1974-04-10 1975-04-09 Preparing copolyesters from scrap polyethylene terephthalate Expired GB1500577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45951074A 1974-04-10 1974-04-10

Publications (1)

Publication Number Publication Date
GB1500577A true GB1500577A (en) 1978-02-08

Family

ID=23825086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1463375A Expired GB1500577A (en) 1974-04-10 1975-04-09 Preparing copolyesters from scrap polyethylene terephthalate

Country Status (7)

Country Link
JP (1) JPS5623451B2 (en)
BE (1) BE827527A (en)
CA (1) CA1050200A (en)
DE (1) DE2514471A1 (en)
FR (1) FR2267340B1 (en)
GB (1) GB1500577A (en)
IT (1) IT1032640B (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942035A2 (en) * 1998-03-12 1999-09-15 Karl Fischer Industrieanlagen Gmbh Process and apparatus for recycling of linear polyesters
WO2003014183A1 (en) * 2001-08-10 2003-02-20 E.I. Du Pont De Nemours And Company A process to produce poly(alkylene ether)glycol-containing polyesters
WO2007078780A2 (en) * 2005-12-28 2007-07-12 E. I. Du Pont De Nemours And Company Process for recycling polyesters
WO2007089748A2 (en) * 2006-01-27 2007-08-09 General Electric Company Copolyetherster derived from polythylene terephthalate
WO2008014273A1 (en) * 2006-07-26 2008-01-31 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
WO2008014254A2 (en) * 2006-07-26 2008-01-31 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
US7799836B2 (en) 2006-03-01 2010-09-21 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
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)
US7812077B2 (en) 2003-12-17 2010-10-12 Sabic Innovative Plastics Ip B.V. Polyester compositions, method of manufacture, and uses thereof
US7855238B2 (en) 2006-01-27 2010-12-21 Sabic Innovative Plastics Ip B.V. Molding compositions containing polyalkylene terephthalates and modified polybutylene terephthalate (PBT) random copolymers derived from 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
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
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)
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
US7935737B2 (en) 2006-01-27 2011-05-03 Sabic Innovative Plastics Ip B.V. Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US8067493B2 (en) 2003-12-30 2011-11-29 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
US8138244B2 (en) 2008-12-30 2012-03-20 Sabic Innovative Plastics Ip B.V. Reinforced polyester compositions, method of manufacture, and articles thereof
US8158710B2 (en) 2006-11-27 2012-04-17 Sabic Innovative Plastics Ip B.V. Polyester blends, methods of making, and articles formed therefrom
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)
US8686072B2 (en) 2010-06-29 2014-04-01 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles therof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323558C2 (en) * 1993-07-14 2001-02-15 Gore & Ass Process for the isolation and recycling of textile materials from polyurethane-bonded textile laminates
JP2008214623A (en) * 2007-02-09 2008-09-18 Asahi Glass Co Ltd Method for producing polyester ether polyol, polyester ether polyol, method for producing rigid polyurethane foam using polyester ether polyol, and heat-insulating material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344901A (en) * 1966-05-09 1967-10-03 Arthur N Monaco Overcap feed and orienting device
JPS5137104B2 (en) * 1972-05-11 1976-10-13

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942035A2 (en) * 1998-03-12 1999-09-15 Karl Fischer Industrieanlagen Gmbh Process and apparatus for recycling of linear polyesters
EP0942035A3 (en) * 1998-03-12 1999-12-01 Inventa-Fischer GmbH Process and apparatus for recycling of linear polyesters
WO2003014183A1 (en) * 2001-08-10 2003-02-20 E.I. Du Pont De Nemours And Company A process to produce poly(alkylene ether)glycol-containing polyesters
US6610795B2 (en) 2001-08-10 2003-08-26 E. I. Du Pont De Nemours And Company Process to produce poly(alkylene ether) glycol-containing polyesters
US7812077B2 (en) 2003-12-17 2010-10-12 Sabic Innovative Plastics Ip B.V. Polyester compositions, method of manufacture, and uses thereof
US8067493B2 (en) 2003-12-30 2011-11-29 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
WO2007078780A2 (en) * 2005-12-28 2007-07-12 E. I. Du Pont De Nemours And Company Process for recycling polyesters
WO2007078780A3 (en) * 2005-12-28 2007-11-29 Du Pont Process for recycling polyesters
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)
US8110609B2 (en) 2006-01-27 2012-02-07 Sabic Innovative Plastics Ip B.V. Copolyetheresters derived from polyethylene terephthalate
WO2007089748A3 (en) * 2006-01-27 2009-10-15 General Electric Company Copolyetherster derived from polythylene terephthalate
US7795320B2 (en) 2006-01-27 2010-09-14 Sabic Innovative Plastics Ip B.V. Copolyetheresters derived from polyethylene terephthalate
WO2007089748A2 (en) * 2006-01-27 2007-08-09 General Electric Company Copolyetherster derived from polythylene terephthalate
US7935737B2 (en) 2006-01-27 2011-05-03 Sabic Innovative Plastics Ip B.V. Articles derived from compositions containing 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)
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)
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
US7855238B2 (en) 2006-01-27 2010-12-21 Sabic Innovative Plastics Ip B.V. Molding compositions containing polyalkylene terephthalates and modified polybutylene terephthalate (PBT) random copolymers derived from PET
US8088834B2 (en) 2006-03-01 2012-01-03 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
US7799836B2 (en) 2006-03-01 2010-09-21 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
WO2008014254A2 (en) * 2006-07-26 2008-01-31 Sabic Innovative Plastics Ip B.V. Elastomer blends of polyesters 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
WO2008014254A3 (en) * 2006-07-26 2008-03-13 Gen Electric Elastomer blends of polyesters and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
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
WO2008014273A1 (en) * 2006-07-26 2008-01-31 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US8735505B2 (en) 2006-07-26 2014-05-27 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US8158710B2 (en) 2006-11-27 2012-04-17 Sabic Innovative Plastics Ip B.V. Polyester blends, methods of making, and articles formed 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
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

Also Published As

Publication number Publication date
IT1032640B (en) 1979-06-20
JPS5623451B2 (en) 1981-05-30
FR2267340B1 (en) 1979-03-09
BE827527A (en) 1975-10-03
FR2267340A1 (en) 1975-11-07
DE2514471A1 (en) 1975-10-30
CA1050200A (en) 1979-03-06
JPS50139195A (en) 1975-11-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee