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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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WO/2024/024840A1 |
The present invention addresses the problem of improving the heat resistance of a molded body. The present invention pertains to a methyl methacrylate composition containing regenerative methyl methacrylate and non-regenerative methyl ...
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WO/2024/024831A1 |
The present invention relates to a recycled polyamide resin composition obtained by melt kneading: a polyamide resin (a) or a polyamide resin composition (A) containing the polyamide resin (a) as a primary component; and a polyamide-base...
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WO/2024/024724A1 |
Provided is a method for separating/recovering a base, the method being suitable for plastic recycling and, even when used for a laminate of a base with a pressure-sensitive adhesive sheet comprising a support and a pressure-sensitive ad...
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WO/2024/026227A1 |
Disclosed herein is a method and thermoset made by: reacting a di- or tri-functional isocyanate with a silyl-containing compound to form a polyurethane having at least one unreacted isocyanate group, reacting the polyurethane with an ami...
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WO/2024/017820A1 |
The invention relates to a method for improving the degradation stability of a polystyrene composition in recycling processes. The invention also relates to the use of less than 0.4 wt.-% of stabilizer components for improving the degrad...
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WO/2024/019664A1 |
There is provided a method of converting polypropylene (PP) to oxidized polypropylene (OPP) micro-sized particles having hierarchical nanostructures, the method comprising: oxidizing a PP containing source in the presence of a catalyst t...
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WO/2024/019689A1 |
The invention relates to a method for producing polyols (oleopol, oleomilk) from renewable resources.
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WO/2024/019560A1 |
The present invention provides a butadiene preparation method comprising a step for preparing butadiene by pyrolyzing a polyester, containing a repeating unit derived from 1,4-butanediol, or a polymer blend containing the polyester.
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WO/2024/017825A1 |
The invention relates to a recycled, thermally stable polystyrene composition P, comprising a recycled polystyrene composition A, which comprises at least one polystyrene A-1 that is prepared by a thermally initiated and/or 1,1-bis(tert-...
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WO/2024/018648A1 |
[Problem] To remove the need for a high-temperature/high-pressure treatment environment in the use of hydrolysis treatment to treat waste food-residue that is discharged in large quantities, and enable suitable, inexpensive hydrolysis tr...
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WO/2024/018148A1 |
The present invention relates to a method for producing an elastic yarn by means of melt extrusion spinning using a spinning machine (1) comprising an extruder (2) and a spinning pack (3) comprising at least one spinneret (19), the metho...
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WO/2024/013196A1 |
The application provides a process for recovering purified ε-caprolactam from nylon 6-containing multi-component material which comprises the steps of a) providing a pre-concentrated nylon 6-containing material obtained by extraction, b...
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WO/2024/013423A1 |
The present invention relates to a method for the depolymerization of a polyurethane mass, preferably thermoset polyurethane. The method comprises four main steps: i) mixing the polyurethane mass with a depolymerization reaction medium c...
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WO/2024/013194A1 |
The present invention provides a process for recovering ε-caprolactam and polyether polyurethane from polyamide 6 and polyether polyurethane comprising material in a plant, wherein the plant comprises a separation section [B], a depolym...
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WO/2024/013195A1 |
The present invention provides a process for recovering nylon 6 and spandex from nylon 6 and spandex products in a plant, wherein the plant comprises a separation section [B], which comprises a dissolution section [α] and a precipitatio...
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WO/2024/013254A1 |
The present invention relates to a method for producing a carboxylic acid from a hydrolyzable polymer containing the carboxylic acid, the method comprising at least the following method steps: i) depolymerizing the polymer by hydrolyzing...
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WO/2024/013284A1 |
The present invention describes a method of recycling at least a portion of a textile material comprising polyester fibers, the method comprising - a mixing step comprising bringing the textile material comprising polyester fibers and at...
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WO/2024/014723A1 |
The present invention relates to a method for producing bis-2-hydroxyethyl terephthalate, the method comprising the steps of: (1) adding a waste polyester raw material into a co-extruder to obtain a co-extrudate; (2) adding the co-extrud...
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WO/2024/014455A1 |
A chemical recycling device 100 is equipped with: a depolymerization reaction tank 300 that degrades a first molded article made of a polymer into a depolymerized product through a depolymerization reaction; a polymerization reaction tan...
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WO/2024/013197A1 |
The present invention provides a process for recovering ε-caprolactam and polyether polyurethane from nylon 6 and polyether polyurethane comprising material in a plant, wherein the plant comprises a separation section [B], a depolymeriz...
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WO/2024/014448A1 |
According to the present invention, in the presence of a hydrolysis catalyst, a fluorene-containing resin having a fluorene skeleton and an ester bond and/or a carbonic acid ester bond is reacted with carbonic acid ester to decompose the...
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WO/2024/013165A1 |
Methods for treating post-consumer and/or post-industrial waste containing impact modified polymers of monovinylidene aromatic monomers are disclosed. The methods may include forming a solution comprising a solvent and at least one post-...
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