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WO/2024/081090A1 |
A process comprising: - reacting a C4-C10 difunctional aliphatic acid stream with a glycol stream selected from monoethylene glycol, diethylene glycol, propylene glycol, triethylene glycol, tetraethylene glycol or mixtures thereof, there...
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WO/2024/079023A1 |
The invention relates to a low-temperature organocatalyzed process for the depolymerization of materials comprising polyethylene terephthalate. The process comprises reacting a sample comprising poly(ethylene terephthalate) with a nucleo...
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WO/2024/081255A1 |
A method of producing a nanocellulose composition from solid or liquid cellulose-rich organic waste includes providing a feedstock comprising solid or liquid cellulose-rich organic waste, screening the feedstock to generate a screened fe...
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WO/2024/081726A1 |
A method of producing olefinic and aromatic hydrocarbons from waste plastics comprising feeding a mixture of plastics along with the products of the oxidation of light hydrocarbons to a process in which the feed mixture is catalytically ...
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WO/2024/080342A1 |
The problem to be solved by the present disclosure is to provide a recycled styrene-based resin composition that reduces environmental load, suppresses a decrease in mechanical strength and chemical resistance, and exhibits excellent app...
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WO/2024/079262A1 |
Process for manufacturing a new recycled range of sulfur dye for textile and paper treatment, in which pre-consumer textiles and/or post-consumer textiles, as for example everyday clothes, working or safety clothes, household textiles as...
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WO/2024/075786A1 |
Provided is a method that is for manufacturing recycled reinforcing fibers and that can efficiently collect reinforcing fibers from a fiber-reinforced resin material while using a relatively mild condition. This method for manufacturin...
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WO/2024/074678A1 |
The invention pertains to a process for treating a polymer-containing material comprising the steps of - providing a starting material comprising a polymer which is a polyester derived from aliphatic polyalcohol with 2-15 carbon atoms, t...
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WO/2024/074523A1 |
The invention relates in a first aspect to a method for separating a polymer blend, wherein the polymer blend comprises (i) a polyamide and/or a cellulose based polymer, (ii) an elastic fiber; the method comprising: (a) providing the pol...
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WO/2024/076959A1 |
The present disclosure is related to systems and methods of enzymatic degradation of crystallizable polymers or copolymers and PC/IPM containing crystallizable polymers or copolymers.
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WO/2024/074602A1 |
A method of depolymerizing plastic waste using MOF catalyst is described herein. The method provides with high efficiency a high quality liquid depolymerization product usable as cracker feedstock.
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WO/2024/074794A1 |
The invention relates to a method for recycling a used polyamide composition to form a recycled polyamide powder that has a unimodal melting endotherm and a single melting point (Tf1max), the method comprising the steps of: i.e. bringing...
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WO/2024/074703A1 |
The present invention relates to a method for disassembly of epoxy-based polymers, the method comprising chemical manipulations to a cured epoxy resins involving a mixture of at least one organic solvent and a base. Specifically, the epo...
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WO/2024/075412A1 |
The present invention effectively utilizes a rust-preventing film after collection and obtains, through treatment under a milder condition, a recycled resin composition, which is a recycled resin, for a rust-preventing film. The present ...
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WO/2024/074591A1 |
The present invention provides a method for producing a pyrolysis oil from a polymer comprising repeating units of vinylaromatic monomers, such as polystyrene, comprising steps of pyrolysis of the polymer, quenching and condensing of the...
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WO/2024/076944A1 |
Methods of converting polyvinyl butyral (PVB) to its raw constituents (e.g., polyvinyl alcohol (PVOH) and butyraldehyde) via hydrolysis. The methods facilitate hydrolyzing a PVB feed composition, which may be derived from recycle content...
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WO/2024/071034A1 |
The present invention addresses the problem of preventing the opening and closing of distribution channels and further preventing ignition and explosion. The present invention pertains to a recycling system comprising: a pyrolysis devi...
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WO/2024/071915A1 |
A polymerization raw material comprising recycled bis(2-hydroxyethyl) terephthalate in which the content of an acetate-based ester compound and a diethylene glycol ester compound have been adjusted to a specific level, the polymerization...
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WO/2024/071618A1 |
The present invention provides a method for preparing recycled polymers, the method comprising the steps of: bringing a recovered polymer containing an additive into contact with an impregnation solvent in an impregnation tank to obtain ...
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WO/2024/071035A1 |
The present invention prevents ignition and explosion in a connecting pipe. A regeneration system 1 in the present invention comprises: a thermal decomposition apparatus 10 for thermally decomposing scraps of molded bodies obtained by ...
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WO/2024/068912A1 |
A method for selectively separating polyurethane from a textile, wherein the textile comprises a mixture of polyurethane fibres with at least one other type of fibres, comprising the steps of immersing the textile in a solvent-mixture, s...
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WO/2024/069325A1 |
The present invention relates to a method for reducing the load of microbial contaminants in a pulp stock comprising a recycled fiber fraction, said method comprising the following steps performed in sequence: a) providing a pulp stock c...
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WO/2024/070904A1 |
A production method of a powdery polyamide according to the present invention includes: step 1 for heating and dissolving a polyamide resin composition in a metal chloride-containing alcoholic solution containing a metal chloride and an ...
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WO/2024/071600A1 |
The present invention provides a method for preparing a recycled acrylonitrile-butadiene-styrene (ABS) resin, comprising the steps of: preparing an extrusion feed including an ABS-based resin, which comprises a polyurethane, and a metal ...
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WO/2024/070871A1 |
The problem addressed is to provide a method for producing bisphenol that can decompose a thermosetting resin cured product, utilize the properties of the bisphenol in the decomposition solution obtained, and again produce high-purity bi...
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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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