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Matches 151 - 200 out of 9,418

Document Document Title
WO/2023/227899A1
A recycling plant (1) includes a reaction vessel (3) for receiving a mixed waste stream (2), and a plurality of holding vessels (4) for holding multiple different types of organic solvents. An optimiser (7) determines which of the possib...  
WO/2023/227473A1
The invention relates to a continuous method for converting a plastic material containing a polyurethane, comprising the following steps: providing a reaction mixture, the reaction mixture comprising - a plastic material, which is in the...  
WO/2023/227840A1
The present application relates to a method for producing a molded recycled polyurethane foam for a seat, from a molded used polyurethane foam.  
WO/2023/228034A1
The present invention relates to a heterogenous catalyst and to a process for producing the heterogenous catalyst, which consists in impregnating an active metal onto activated carbon, the catalyst being supported inside a reactor by a m...  
WO/2023/228613A1
A polyimide according to one embodiment of the present disclosure comprises an uncrosslinked structure containing a main chain. The main chain contains an Si-O-C bond. The main chain may contain a C-O-Si-O-C bond. The main chain, for exa...  
WO/2023/223932A1
A continuous organic matter pyrolysis device 1 comprising: an inputting part 10 for continuously inputting organic matter; a vertical container 12 for housing the organic matter inputted by the inputting part 10; a stirring means 14 that...  
WO/2023/224474A1
Method for depolymerising polymers into one or more monomers. A fluidised reactor system is provided comprising a pyrolysis chamber (2), a combustion chamber (12), and bed material that circulates from the combustion chamber (12) to the ...  
WO/2023/222880A1
The disclosure relates to various compositions, related systems and articles, and methods of making and using the same. In some aspects, the disclosure relates to compositions containing a nanostructured organic compound, compositions co...  
WO/2023/225453A1
A purge system for a polymerization system may include a purge column including a stripping zone and a stripping fluid distributor below the stripping zone for injecting a stripping fluid including one or more light olefins. A first disp...  
WO/2023/222621A1
The present invention relates to a process for modifying a post-consumer recycled polyolefin composition comprising the steps of (A) providing a post-consumer recycled polyolefin composition having a starting melt flow rate MFR2 (1), det...  
WO/2023/222973A1
The invention relates to a method for recycling a prepreg comprising at least one epoxy resin and reinforcements, the method comprising the following consecutive steps: (1) bringing the prepreg into contact with a composition comprising ...  
WO/2023/222749A1
The present application relates to a method for preparing organochorosilane CS by reacting at least one silicone S with a metal chloride or metalloid CM in the presence of at least one metal salt catalyst SM, wherein the metal chloride o...  
WO/2023/224475A1
Method of producing high value chemicals from feedstock, wherein the feedstock is waste material or comprises waste material. A fluidised reactor system is provided comprising a pyrolysis chamber (2) and combustion chamber (12). The feed...  
WO/2023/222878A1
A method for hydrolysis of a polyester is disclosed. The method comprises mixing the polyester with pentanol to form a hydrolysis mixture and hydrolysing the polyester. Said hydrolysing the polyester is at a temperature up to around 100°C.  
WO/2023/222975A1
The invention relates to the use of a composition comprising: an aqueous hydrogen peroxide solution, one or more organic carbonates chosen from dialkyl carbonates and alkylene carbonates, one or more lactones, and either one or more orga...  
WO/2023/217897A1
The invention pertains to a method for catalytic glycolysis of polyethylene terephthalate (PET), comprising the steps of a) mixing PET with ethylene glycol (EG) in a reactor with a catalytic filter, catalysing depolymerisation of PET, an...  
WO/2023/219335A1
A polyester resin according to the present invention comprises a regenerated bis(2-hydroxyethyl) terephthalate having high purity and containing diethylene glycol ester in an amount controlled below a certain level, and thus has heat res...  
WO/2023/218811A1
The present invention provides a coating film peeling method and a coating film peeling device with which it is possible to efficiently and reliably peel a coating film from a base film having a coating film, using a washing solution. A ...  
WO/2023/218220A1
Disclosed is a method for recycling a mixture of different polymers. The method includes heating an oil in a container to a process temperature greater than approximately 240 degrees Celsius. The method also includes combining two or mor...  
WO/2023/219875A1
A composition and method where a polymer is exposed to radiation in the presence of a sensitizer such that at least a portion of the triplet oxygen (ground-state oxygen) in the composition to convert to singlet oxygen by Dexter energy tr...  
WO/2023/217866A1
The invention relates to a purification method for producing a polyolefin (PO) regenerate (r), said method having the following steps: (a) mixing superficially cleaned PO waste (p), referred to as raw polymer (p), with solvent and dissol...  
WO/2023/217707A1
The present invention is related to a method for the preparation of a polyester, comprising the steps of providing a monomer slurry from a recycled monomer product and at least one diacid monomer, where the monomer product contains 50% t...  
WO/2023/213363A1
The invention relates to a vulcanisable rubber blend comprising: i) one or more diene rubbers, ii) one or more fillers in a combined mass fraction of 55 phr or more, and iii) one or more rubber regenerates, wherein the one or more rubber...  
WO/2023/215710A1
Methods for recycling oligomeric units derived from a first polymer into a second polymer are provided herein. Methods of preparing oligomeric macromonomers from oligomeric units are further provided. Methods of polymerizing oligomeric m...  
WO/2023/214727A1
A regenerated bis(2-hydroxyethyl) terephthalate obtained by the depolymerization of waste polyester is mixed with water to prepare an aqueous solution under specific temperature and concentration conditions, thereby ensuring storage stab...  
WO/2023/215421A1
A process that separates the fillers found in plastics from catalyst and the gases in a fluid bed catalytic pyrolysis process for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products ...  
WO/2023/209022A1
The present invention relates to recycling of polyurethane, in particular polyurethane foams by aminolysis with reagents comprising both primary and/or secondary and tertiary amino groups in the structure to recover polyols of comparable...  
WO/2023/211283A1
The invention is in the field of recycling plastic material. In particular, the invention is directed to a method for dechlorination of a chlorine-containing polymer comprised in plastic material using superheating. The invention is furt...  
WO/2023/208946A1
The present invention relates to a method for recovering raw materials from isocyanurate-containing polyurethane products, especially from the known polyurethane-polyisocyanurate rigid foams (PUR-PIR foams or PIR foams for short). The me...  
WO/2023/210826A1
The purpose of the present invention is to provide such a temperature difference that the temperature of a product gas discharged from a reaction container becomes lower than the temperature in a decomposition reaction system, i.e., the ...  
WO/2023/210979A1
The present invention relates to a preparation method for an eco-friendly acrylic monomer epoxy resin modified vinylester resin by using glycolmodified polyethyleneterephthalate (PETG), the preparation method comprising: a first step of ...  
WO/2023/211390A1
Method for selectively extracting and recovering pure polyolefin polymers from wastes containing a plurality of polymers, by using one or more solvents at different temperatures for selectively dissolving one or more polymers from the mi...  
WO/2023/203980A1
[Problem] To provide: a method for producing BHET, by which BHET can be produced in a simple manner from PE waste materials; and a method for producing recycled PET using said BHET as a raw material. [Solution] One embodiment of the pres...  
WO/2023/201385A1
Process and apparatus for processing of polycondensates, in particular for recycling processing of contaminated polycondensates, comprising the following processing steps: a) initially charging the polycondensates/materials to be process...  
WO/2023/204553A1
The present invention relates to a method for continuously recovering a styrene monomer from waste polystyrene, and more specifically to a method for continuously recovering a styrene monomer from waste polystyrene, the method comprising...  
WO/2023/201242A1
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...  
WO/2023/201240A1
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...  
WO/2023/200244A1
The present invention relates to a monomer composition for synthesizing recycled plastics, a method for manufacturing same, and recycled plastics and molded articles using same, wherein the monomer composition comprises an aromatic diol ...  
WO/2023/201244A1
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...  
WO/2023/200245A1
The present invention relates to a monomer composition for synthesizing a recycled plastic, a manufacturing method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic...  
WO/2023/200247A1
The present invention relates to: a monomer composition for synthesizing a recycled plastic, a preparation method therefor, and a recycled plastic and a molded product which use same, wherein the monomer composition includes an aromatic ...  
WO/2023/200594A1
Used AHP or its components is converted into a stream comprising low molecular weight n-paraffins, iso-paraffins, naphthenes, olefins, and aromatics using an HTT reactor. These low molecular weight hydrocarbons produce ethylene, propylen...  
WO/2023/201241A1
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...  
WO/2023/200593A1
Used AHP or its components is converted into low molecular weight hydrocarbons using HTT reactor. These low molecular weight hydrocarbons produce ethylene, propylene, and other chemicals when fed into a steam cracker, which can be used t...  
WO/2023/201245A1
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...  
WO/2023/198834A1
The invention relates to a single- or multi-layer web product, more particularly a covering web for a construction region, such as a roof, basement, basin, consisting of or containing a cover web with at least a first filler, which consi...  
WO/2023/195586A1
Provided are a treatment apparatus capable of improving efficiency in the degradation treatment of a polymer compound, a method for preparing a degradation product, and a treatment method. The treatment apparatus according to the present...  
WO/2023/193942A1
The present invention relates to a process for depolymerising polyethylene terephthalate ("PET"), in which method PET is reacted with sodium glycolate or potassium glycolate, which has been obtained by reactive distillation, to form a mi...  
WO/2023/194442A1
The present invention relates to the field of recycling materials comprising terephthalate polyester, notably polyethylene terephthalate (PET) or polybutylene terephthalate (PBT) which are commonly used for the manufacture of single-use ...  
WO/2023/195794A1
The present invention relates to a method for selecting ester functional group-containing polymers from a polymer mixture of the ester functional group-containing polymers and other types of polymers, and more particularly, to a method w...  

Matches 151 - 200 out of 9,418