GB202207361D0 - Chemical process - Google Patents

Chemical process

Info

Publication number
GB202207361D0
GB202207361D0 GBGB2207361.3A GB202207361A GB202207361D0 GB 202207361 D0 GB202207361 D0 GB 202207361D0 GB 202207361 A GB202207361 A GB 202207361A GB 202207361 D0 GB202207361 D0 GB 202207361D0
Authority
GB
United Kingdom
Prior art keywords
chemical process
chemical
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.)
Ceased
Application number
GBGB2207361.3A
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.)
Stuff4life Ltd
Teeside Univ
Original Assignee
Stuff4life Ltd
Teeside Univ
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 Stuff4life Ltd, Teeside Univ filed Critical Stuff4life Ltd
Priority to GBGB2207361.3A priority Critical patent/GB202207361D0/en
Publication of GB202207361D0 publication Critical patent/GB202207361D0/en
Priority to PCT/EP2023/063479 priority patent/WO2023222878A1/en
Ceased 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • C08J11/16—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 inorganic 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
GBGB2207361.3A 2022-05-19 2022-05-19 Chemical process Ceased GB202207361D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2207361.3A GB202207361D0 (en) 2022-05-19 2022-05-19 Chemical process
PCT/EP2023/063479 WO2023222878A1 (en) 2022-05-19 2023-05-19 Chemical process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2207361.3A GB202207361D0 (en) 2022-05-19 2022-05-19 Chemical process

Publications (1)

Publication Number Publication Date
GB202207361D0 true GB202207361D0 (en) 2022-07-06

Family

ID=82220420

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2207361.3A Ceased GB202207361D0 (en) 2022-05-19 2022-05-19 Chemical process

Country Status (2)

Country Link
GB (1) GB202207361D0 (en)
WO (1) WO2023222878A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100983349B1 (en) * 2004-01-27 2010-09-20 유니버시다드 이베로아메리카나 에이.씨. Chemical process for recycling polyethylene terephthalate (pet) wastes
US9550713B1 (en) * 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
MX2021010282A (en) * 2019-02-27 2022-01-24 Ecole Polytechnique Fed Lausanne Epfl Degradation of plastic materials into terephthalic acid (tpa), ethylene glycol and/or other monomers that form the plastic materials.

Also Published As

Publication number Publication date
WO2023222878A1 (en) 2023-11-23

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)