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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/2023/242335A3 |
The present invention relates to the use of a catalytic system comprising ionic liquids and metal oxides in a process to produce hydrogen from decomposition of plastic materials, as well as to a process for the production of hydrogen, sa...
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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/2024/044610A3 |
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/2024/031065A3 |
Modified subtilisin proteins and polypeptides are provided herein. Many of the modified subtilisin proteins and polypeptides exhibit an altered poly(L) lactic acid (PLLA) depolymerizing activity. Methods of depolymerizing PLLA methods of...
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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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