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WO/2024/071294A1 |
Provided is a solid catalyst which, even when coexisting with a catalyst poison, has excellent activity in decomposing plastics. The solid catalyst for plastic decomposition comprises a support and ruthenium fixed to the support, where...
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WO/2024/071036A1 |
The present invention addresses the problem of preventing the blockage of pipes and preventing combustion and explosion. The present invention relates to a regeneration system 1 that is for regenerating methyl (meth)acrylate from scrap...
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WO/2024/063099A1 |
The separation system has a solid-liquid separation unit that removes impurities by solid-liquid separation from a dissolved solution that contains a PET solution in which polyethylene terephthalate has been dissolved in monomers derived...
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WO/2024/062323A1 |
The method for recycling polyvinyl chloride products comprises the step of treating the polyvinyl chloride products to be recycled in an ionic liquid.
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WO/2024/061704A1 |
Methods for the hydrogenation of waste aromatic-containing polymers are described. A method can include contacting a polymer solution that includes a waste aromatic-containing polymer with an adsorbent to produce a treated polymer soluti...
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WO/2024/061910A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further amount of a first organic compound in a volume secti...
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WO/2024/061914A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. separating the feedstock into at least a first feedstock amount and a further feedstock amount, wh...
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WO/2024/064429A1 |
A method for purifying a reclaimed polymer to a purer polymer is disclosed. In embodiments of the present invention, the method involves obtaining a reclaimed polymer, leaching various contaminants with a leaching solvent producing a lea...
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WO/2024/061912A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further organic compound, preferably in a volume section V3,...
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WO/2024/062105A1 |
The application relates to a method for preparing a polyamide composition, which comprises the steps of: a) providing a mixture comprising a virgin polyamide vPA and a polyamide to be recycled rPA in the form of an untransformed powder r...
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WO/2024/060177A1 |
The present invention provides a method for degrading an anhydride epoxy cured product, a polyol prepared therefrom, and a thermosetting resin. The method for degrading the anhydride epoxy cured product comprises carrying out a mixing st...
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WO/2024/061909A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the feedstock with a first amount of a first organic compound in a volume section V1 to...
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WO/2024/063098A1 |
This separation system comprises: a solid-liquid separation part in which impurities are removed by solid-liquid separation from a solution comprising both a PET solution including poly(ethylene terephthalate) dissolved in monomers resul...
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WO/2024/061913A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further organic compound, preferably in a volume section V3,...
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WO/2024/061911A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further organic compound, preferably in a volume section V3,...
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WO/2024/061915A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the feedstock with a first amount of a first organic compound in a volume section V1 to...
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WO/2024/062960A1 |
A decomposition device (20) for a polyurethane foam (11) comprises: a container (30) in which the polyurethane foam (11) and a decomposing agent (13) are housed; a pressing part (21) for pressing the polyurethane foam (11) in the contain...
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WO/2024/061917A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the first polyester with a further amount of a first organic compound, preferably in a ...
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WO/2024/061907A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester, wherein the first polyester in the feedstock is in the form of a plurality of fragments; b. contactin...
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WO/2024/061916A1 |
A method for producing a first intermediate product, comprising the steps of a. providing a feedstock that comprises a first polyester; b. contacting the feedstock with a first amount of a first organic compound in a volume section V1 to...
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WO/2024/056670A1 |
A recyclable waterproofing membrane, comprising: a. a bituminous binder comprising a recycled bituminous binder (RBB), optionally a fresh polymer and optionally fresh bitumen; and b. a reinforcement; wherein the bituminous binder compris...
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WO/2024/056823A1 |
The present invention relates to an enzyme-containing biodegradable single-layer article having water barrier properties.
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WO/2024/056584A1 |
The invention relates to a method of recovery of the monomers from a polyamide (PA) of the AABB type comprises the following steps: - a) a product (P) comprising a polymer component comprising the polyamide (PA) is put into contact with ...
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WO/2024/056863A1 |
The invention relates to a process for the recovery of fabrics based on synthetic, natural or mixed fibers coming from, for example, worn awnings and/or parasols. The process allows to effectively remove the additive chemical compounds p...
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WO/2024/053927A1 |
The present invention pertains to a method for producing terephthalic acid in an eco-friendly manner using waste polyester. Specifically, according to an embodiment of the present invention, the method for producing terephthalic acid com...
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WO/2024/050749A1 |
Provided in the present invention are a self-catalytic directional degradation method for a polyurethane material, a polyol prepared thereby and a polyurethane material. The self-catalytic directional degradation method for a polyurethan...
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WO/2024/054506A1 |
Moldable material comprising at least 5% by weight of polymeric regrind material recovered from Automotive Shredder Residue (ASR) and method of manufacturing the same are provided. The method comprises the steps of providing a polymer ma...
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WO/2024/052269A1 |
A method (Fig. 1) for separating a first layer from a second layer in a multilayer structure (a) is disclosed. The method comprises the step (b) of contacting the multilayer structure with a treatment solution comprising a solvent and a ...
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WO/2024/053545A1 |
The present invention addresses the problem of realizing a high recovery rate even when the raw material supply rate is particularly high. The present invention pertains to a regenerated methyl(meth)acrylate production method comprisin...
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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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