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WO/2024/089370A1 |
The present invention relates to a mono-material object comprising at least two elements: - at least one first element consisting of a first composition comprising at least 30% by weight relative to the total weight of the first element,...
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WO/2024/090534A1 |
The present invention provides: a diamine or diamine composition in which, in a diamine obtained by depolymerization of a polyamide, there is little content of an aminoalcohol compound, which is a polymerization inhibiting component; and...
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WO/2024/089042A1 |
Catalytic compositions and processes for depolymerizing polyolefin-based feed into useful petrochemical products are described. The compositions are a composite of a zeolite catalyst component and a co-catalyst comprising an activated cl...
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WO/2024/090696A1 |
The present invention provides an additive removal apparatus comprising: a barrel that provides an internal space and has a polymer inlet at one side and a polymer outlet at the other side; a screw that is provided in the internal space ...
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WO/2024/088814A1 |
Subject matter of the invention is a devulcanized rubber having a TAVP of < 2.7. The devulcanized rubber is produced by comminuting vulcanized rubber and reacting it at temperatures between 140 – 180°C for 4 to 7 minutes with vinylsil...
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WO/2024/087240A1 |
Disclosed in the present invention is a recovery method for a flame-retardant polyester. The recovery method of the present invention comprises the following step: determining a flame-retardant polyester to be polyester A or polyester B ...
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WO/2024/085395A1 |
The present invention provides a method for preparing a hydroxyalkanoic acid and lactic acid, comprising the steps of: hydrolyzing a hydroxyalkanoate-lactide copolymer in the presence of an alkali metal salt, thereby preparing a hydroxya...
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WO/2024/084338A1 |
A formulation for scavenging oxygen comprises: (A) an oxygen-scavenging copolymer; and (B) an oil, wherein said oil is selected from, for example, olive oil, macadamia oil, avocado oil, bataua oil, gevuina oil and/or an oil comprising at...
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WO/2024/084377A1 |
Blend of recycled plastic materials for construction works and production system thereof (100), made using plastic waste of domestic origin (10) and marine plastic waste (20), characterized by being made 100% with recycled plastic materi...
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WO/2024/083594A1 |
An apparatus for producing synthetic threads from recycled plastic waste comprises a pre-treatment device for pre-treating textile plastic waste; a melting device for melting pre-treated plastic waste to form a plastic melt; and a spinni...
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WO/2024/085753A1 |
The disclosure pertains to method of depolymerizing plastic material using certain grinding media, to the grinding media, and to methods of manufacturing the grinding media. The grinding media are catalytically functionalized. In an exam...
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WO/2024/083324A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture containing glycol and MAOR to form bis(2-hydroxyethyl) terephthalate (= „BHET"; CAS-No.: 959-26-...
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WO/2024/083322A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture containing glycol and MAOR to form bis(2-hydroxyethyl) terephthalate (= „BHET"; CAS-No.: 959-26-...
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WO/2024/083570A1 |
The invention relates to a method for producing agglomerated and activated TiO2 or TiO2/MxOy to degrade a plastic or a mixture of plastic materials, which method comprises the steps of: preparing and heating a surfactant-free aqueous sol...
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WO/2024/084337A1 |
A formulation for scavenging oxygen comprises: (A) an oxygen-scavenging copolymer; and (B) an oil, wherein said oil is selected from, for example, olive oil, macadamia oil, avocado oil, bataua oil, gevuina oil and/or an oil comprising at...
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WO/2024/084135A2 |
The present invention generally relates to the reuse, reprocessing or recycling of silicone polymers. More precisely, the process of the present invention relates to a method for preparing organopolysiloxanes OR by a depolymerization rea...
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WO/2024/083323A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture with glycol and electrolytically produced alkali metal alcoholate, in particular lithium, sodium o...
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WO/2024/083514A1 |
The present invention relates to a process for the hydroconversion of a plastic feedstock comprising: (a1) a step of non-catalytic hydroconversion of said feedstock in the presence of hydrogen, in contact with a source of radicals, said ...
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WO/2024/085310A1 |
The present invention relates to a novel microbe that can decompose plastic and a plastic decomposition method using same. The microbe can decompose at least one plastic selected from the group consisting of PET, PVC, PS, PP and PE under...
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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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