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WO/2024/053955A1 |
According to a method for producing bis(2-hydroxyethyl)terephthalate by recovering and reusing ethylene glycol with an acetate removed, after the glycolysis of a waste polyester, an acetate is not concentrated even though ethylene glycol...
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WO/2024/053219A1 |
The present invention provides: a composite material which contains a biomass-derived resin as a base material and has a high proportional limit strength; a structural member obtained using the composite material; and a method for recycl...
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WO/2024/054318A1 |
A process for treating a plastic waste and a spent caustic, the process comprising the steps of mixing a feed plastic and a spent caustic stream in a feed mixer to produce a mixed feed, wherein the feed plastic comprises the plastic wast...
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WO/2024/053928A1 |
The present invention relates to a method for preparing terephthalic acid, and terephthalic acid prepared therefrom. Specifically, according to one embodiment of the present invention, by including the step of hydrolyzing a compound prep...
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WO/2023/225263A9 |
The present disclosure provides an artificial turf. In an embodiment, the artificial turf includes a primary backing layer having a plurality of artificial turf yarns projecting upwardly therefrom. The artificial turf also includes a sec...
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WO/2024/048389A1 |
This method for producing a polythiol composition comprises a production step in which a polythiol composition is produced by decomposing a thiourethane resin by means of a decomposer that is represented by formula (1) or formula (2). In...
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WO/2024/048770A1 |
The present invention provides a method for recycling polymer fine particles, the method being applicable to various polymers. This method for recycling polymer fine particles comprises (A) a step for dismantling a first polymer fine par...
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WO/2024/050538A1 |
Provided are methods of assessing an enzyme for plastic-degrading activity. In certain embodiments, the methods comprise contacting a plastic with the enzyme under conditions suitable for plastic-degrading enzyme activity, and assessing ...
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WO/2024/049140A1 |
The present invention relates to a reprocessable or recyclable cured liquid crystal epoxy resin that can be reprocessed or recycled, a re-cured product thereof, and a method for producing same. More specifically, provided are: a cured li...
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WO/2024/048494A1 |
Provided are a method for producing bisphenol capable of obtaining bisphenol having a good color tone and a method for producing a polycarbonate resin using the resulting bisphenol. The method for producing bisphenol has an adsorption/...
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WO/2024/044133A1 |
Disclosed is a method of electrochemical delamination of polymeric films from metallic articles. Also disclosed are systems for achieving the same.
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WO/2024/043285A1 |
This resin composition is characterized by comprising a resin having: a monomer unit derived from an acetoacetic ester compound (A) having two or more acetoacetic ester groups per molecule, and a monomer unit derived from an amine compou...
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WO/2024/040304A1 |
The present disclosure relates generally to a method of hydrolysing a monoester terephthalate, the method comprising exposing the monoester terephthalate to a polypeptide having MHETase activity, under conditions sufficient to enable the...
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WO/2024/044558A1 |
A process that removes chlorine or other halogens from plastic mixtures by passing a plastic mixture through an extruder, a mixer, and one or more devolatilization vessels.
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WO/2024/044529A1 |
A system to carry out solvent targeted recovery and precipitation (STRAP) to recover individual polymers from multilayer plastic films or mixed plastic wastes, comprising a down-sizing device to shred the plastic wastes into particles wi...
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WO/2024/044610A2 |
Disclosed herein are methods and composition for reprocessing crosslinked polyurethanes. The method may comprise mechanically processing the crosslinked polyurethane, mixing the mechanically processed crosslinked polyurethane with a soli...
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WO/2024/042406A1 |
A thermoplastic composition includes particular amounts of a post-consumer recycle polycarbonate; a polycarbonate-siloxane copolymer, a polycarbonate-ester, or a branched polycarbonate, or a copolycarbonate comprising repeating units der...
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WO/2024/040310A1 |
The present disclosure relates generally to polypeptides having esterase activity, wherein the esterase activity is capable of converting a monoester terephthalate to terephthalic acid and an alcohol; diester terephthalate to a monoester...
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WO/2024/042084A1 |
The present invention relates to a process for separating a mixture comprising lactide(s) and glycolide comprising the steps of: a) providing a mixture comprising lactide(s) and glycolide, wherein said mixture is provided in the molten s...
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WO/2024/042190A1 |
Catalytic compositions for depolymerizing polyolefin-based waste material into useful petrochemical products and methods of use are described. The catalytic compositions are mixed metal oxides demonstrating equal or higher conversion tha...
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WO/2024/038882A1 |
The present invention addresses the problem of providing a chemically recycled polyethylene terephthalate resin which has high thermal stability and high melting point. A chemically recycled polyethylene terephthalate resin according to ...
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WO/2024/039112A1 |
Bis(glycol) terephthalate is prepared by transesterification of bis(2-hydroxyethyl) terephthalate, which is a recycled monomer obtained by depolymerization of a waste polyester, and a glycol having at least 3 carbon atoms, and then is co...
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WO/2024/038130A1 |
The invention relates to a process for recycling at least one target polymer from plastic waste containing at least one contaminant.
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WO/2024/038276A1 |
A method of processing a feedstock, wherein the feedstock includes halogenated polymer particles, wherein the halogenated polymer particles have a polymer type that has a first pre-determined solubility parameter. The method comprises pr...
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WO/2024/038916A1 |
Provided are: an oil-liquefaction apparatus which makes it possible to perform chemical recycle without deteriorating the efficiency of thermal cracking; and an oil-liquefaction method using the oil-liquefaction apparatus. This oil-liq...
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WO/2024/036409A1 |
A method of obtaining ethanol from a lignocellulosic biomass where said method comprises the following steps: Step 1: delignification of a lignocellulosic biomass using a modified Caro's acid; Step 2: recovering a solid portion of the de...
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WO/2024/038883A1 |
The present invention addresses the problem of providing a chemically recycled polyethylene terephthalate resin which includes only a few foreign substances that are difficult to remove by a filter. A chemically recycled polyethylene ter...
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WO/2024/038080A1 |
The invention relates to a method for producing thermoplastic moulding compounds (73), said method comprising: (a) feeding a dispersion (1), that contains a rubber, and a precipitation solution (3) into a precipitation tank (5), an aqueo...
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WO/2024/038081A1 |
The invention relates to a method for preparing rubbers from a dispersion (1) containing the rubber, said method comprising: (a) feeding the dispersion (1), that contains the rubber, and a precipitation solution (3) into a precipitation ...
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WO/2024/040143A1 |
Methods for the solvent-free depolymerization of a polyamide are provided which, in embodiments, comprise combining a polyamide and a lanthanide-organic catalyst comprising a lanthanide metal bound to at least one ligand, to depolymerize...
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WO/2024/034189A1 |
Provided are a resin decomposition treatment method and a decomposition treatment device with which it is possible to safely and efficiently carry out a decomposition treatment. The resin decomposition treatment device 10 comprises: a ...
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WO/2024/034609A1 |
[Problem] To provide: a polyester decomposition method capable of decomposing polyester and polyester contained in various polyester-containing materials into monomers by a simple process at a low temperature of 150°C or less; a polyest...
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WO/2024/033572A1 |
The present invention relates to the fields of life sciences, micro-organisms and degradation of polyolefins and/or polystyrenes. Specifically, the invention relates to an isolated specific enzyme or a fragment thereof, wherein said enzy...
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WO/2024/033212A1 |
A process for the recycling of automotive plastic waste comprising: (i) sorting the automotive plastic waste (APW) to obtain a plastic waste fraction containing at least 60%wt, of a mixture of polyethylene (PE) and polypropylene (PP); (i...
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WO/2024/033169A1 |
The present invention relates to the stabilization of lipases in layered double-hydroxide structures, polymers containing such stabilized lipases and methods for manufacturing enzymatically degradable polymers.
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WO/2024/034514A1 |
The present invention provides a method for separating resin materials from a mixture that contains at least three resin materials, the method comprising: a step in which a first solution that is obtained by putting the mixture into a fi...
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WO/2024/035253A1 |
The invention relates to a process for purifying and deodorising silicone used for the washing of cosmetics production lines, in accordance with the invention, consisting in receiving dirty silicone, which is subjected to filtration (a) ...
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WO/2024/034190A1 |
Provided are a resin decomposition treatment method and a decomposition treatment device with which it is possible to safely and efficiently carry out a decomposition treatment. The resin decomposition treatment device 10 comprises: a ...
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WO/2024/030438A1 |
A vitrimerized polymer composition includes a polyurethane with partially broken down crosslinking ligands, a catalyst, and a dynamic recyclable network in which a portion of the catalyst forms ligands with a portion of the polyurethane.
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WO/2024/030678A1 |
A method for depolymerizing a mixture of plastics is described. The method comprises (a) providing a composition comprising two of more plastics, (b) introducing a solvent comprising an ionic liquid (IL) or deep eutectic solvents (DES) a...
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WO/2024/030058A1 |
A recycled thermoplastic composition with improved processing properties comprising laminated thermoplastic material, having two or more strata wherein at least one strata is composed of a copolymer between; a,i) 1,2-ethanediol (EG), a,i...
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WO/2024/030753A1 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/030025A1 |
The invention relates to the field of recycling waste products, more in particular to a method and apparatus for the upgrading of waste PVC, including the removal of additives therefrom and the separation from other solid impurities such...
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WO/2024/030750A1 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/026679A1 |
The present invention provides a carbonate ester-containing epoxy resin, a preparation method therefor, an epoxy cured product prepared therefrom, and a method for degrading the epoxy cured product. The carbonate ester-containing epoxy r...
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WO/2023/281041A9 |
Pre-treatment methods for polyolefin-based feed streams before depolymerization are described. Polyolefins are separated from other material in the polyolefin-based feed stream using density differences in an aqueous solution, which allo...
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WO/2024/029976A1 |
The present invention relates to a strain of Pseudomonas fluorescens JNU01 (Accession number: KCTC14430BP) having plastic decomposition activity. The strain of Pseudomonas fluorescens JNU01 according to the present invention can decompos...
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WO/2024/024308A1 |
This identification management system for managing traceability of a molded body comprises: a molded body information acquisition unit (1) that acquires imaging information of a molded body; an identification information conversion unit ...
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WO/2024/023013A1 |
A process for delaminating multilayer films having a polyolefin:metal:polyolefin substructure by treating said multilayer films with an aqueous/organic emulsion.
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WO/2024/024571A1 |
The present invention addresses the problem of providing a recycling method for recovering a highly recyclable high-molecular-weight material from a solid mixture containing a polyester and the high-molecular-weight material by a process...
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