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WO/2022/152182A1 |
The present invention provides a modified cross-linked polyethylene and a preparation method therefor, and a recycled product and a preparation method therefor. The preparation method for the modified cross-linked polyethylene comprises:...
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WO/2022/150016A1 |
The present invention relates to processes for depolymerizing a polyester of a dicarboxylic acid and for hydrolyzing a diester of terephthalic acid in the presence of a first base and a solvent mixture into a mono-salt of a monoester of ...
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WO/2022/146513A1 |
Processes and systems for producing raw materials and for producing truly circular polymers. The systems and processes may include processing a waste-derived hydrocarbon stream, such as a waste plastic pyrolysis oil, in a first reactor s...
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WO/2022/146779A1 |
This disclosure provides a method and system for desulfurizing fuel produced from pyrolysis of waste tires including adsorbing one or more polar sulfur molecules from the tire pyrolysis oil with a regenerable adsorbent, distilling the ti...
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WO/2022/144158A1 |
Toughened thermoplastic polymers having elastomeric domains in thermoplastic polymer may be recycled by a method comprising dissolving the thermoplastic polymer in a solvent to form a solution, wherein the elastomer is dispersed within t...
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WO/2022/146778A1 |
A method and system desulfurizes fuel produced from pyrolysis of waste tires and includes hydroprocessing tire pyrolysis oil to desulfurize the tire pyrolysis oil and obtain a hydroprocessed pyrolysis oil. The hydroprocessed oil is disti...
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WO/2022/146219A1 |
A process for valorization of a crude waste textile material comprising cotton fibers, viscose fibers and/or other cellulosic textile fibers into cellulose pulp. The process comprises the steps of: - providing a comminuted textile materi...
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WO/2022/147500A1 |
Waste product from any of a variety of processes (injection molding, selective laser sintering) is processed to form powders that have particle size and distribution optimal for a 3D printing technology known as Composite Based Additive ...
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WO/2022/147527A1 |
Clean, safe and efficient methods and systems for utilizing thermolysis methods to process and recycle various waste sources containing per- and polyfluoroalkyl substances to safely remove fluorine and other hazardous materials are provi...
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WO/2022/137008A1 |
A method for sterilizing and decontaminating post-consumer absorbent sanitary products contaminated by organic compounds deriving from human metabolism and comprising drug residue, said post-consumer absorbent sanitary products comprisin...
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WO/2022/135985A1 |
The present invention relates generally to the field of degrading recycled polyethylene terephthalate (rPET), for example rPET layers in multilayer packaging. For example, the present invention relates to a method of degrading rPET compr...
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WO/2022/135988A1 |
The present invention relates generally to the field of degrading polyurethane (PU), for example PU layers in multi-layer packaging. For example, the present invention relates to a method of degrading polyurethane (PU) comprising the ste...
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WO/2022/139548A1 |
The present invention relates to a novel microorganism having plastic decomposition activity and, more specifically, to Acinetobacter nosocomialis having the activity of decomposing plastics and separated from soil in which waste plastic...
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WO/2022/138764A1 |
Provided is a manufacturing method for recycled reinforcing fibers which, despite being a solvent-based method, is capable of efficiently recovering reinforcing fibers from a fiber-reinforced resin material including a resin component ha...
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WO/2022/140786A1 |
A plastic catalytic pyrolysis process that can produce high yields of ethylene, propylene and other light olefins from waste plastics is disclosed. The plastic feed is catalytically pyrolyzed at high silica-to-alumina ratios and elevated...
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WO/2022/135987A1 |
The present invention relates generally to the field of degrading polyurethane (PU), for example PU layers in multi-layer packaging. For example, the present invention relates to a method of degrading polyurethane (PU) comprising the ste...
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WO/2022/138094A1 |
A method for producing a granulated substance according to the present invention comprises: a step for preparing a crushed substance that includes at least one resin selected from the group consisting of (meth)acrylic resin and cylcoolef...
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WO/2022/134121A1 |
The present invention relates to the field of rubber material preparation, and particularly to an environmentally friendly reclaimed rubber preparation method. Firstly reacting a small amount of a peptizer with a rubber powder from waste...
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WO/2022/133041A1 |
The provided methods and systems describe the breakdown of plastic materials into valuable products, thereby both eliminating waste and providing reusable materials. The described systems and methods utilize catalytic depolymerization an...
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WO/2022/128490A1 |
Disclosed is a method for treating a plastic feedstock, the method including: (a) a dissolution step comprising bringing the feedstock into contact with a dissolution solvent, at a dissolution temperature between 100°C and 300°C and a ...
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WO/2022/129309A1 |
The invention relates to a recycling method for producing a polyolefin recyclate, involving the process of removing contaminants from a contaminated polyolefin material, wherein a contaminated polyolefin material is soaked in a solvent i...
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WO/2022/126229A1 |
A process to separate lignin from a lignocellulosic feedstock, said process comprising the steps of: - providing said lignocellulosic feedstock; - providing a composition comprising; - an acid; - a modifying agent selected from the group...
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WO/2022/129022A1 |
Method for obtaining caprolactam from mixtures of caprolactam-containing polymers and polyurethane-containing polymers, in particular polyurethane block copolymers, by depolymerisation, characterised in that the depolymerisation of the m...
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WO/2022/128488A1 |
The invention relates to a method for treating a plastic feedstock containing polymers, comprising: a) a dissolution step that comprises bringing the plastic feedstock into contact with a dissolving solvent, at a dissolution temperature ...
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WO/2022/128822A1 |
The present invention relates to a curable isocyanate-free formulation for preparing a polyurethane self-blowing foam comprising at least one multifunctional cyclic carbonate having at least two cyclic carbonate groups at the end of the ...
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WO/2022/128871A1 |
The present invention relates to a process for recovering raw materials from a polyurethane foam, comprising step (A), the providing of a polyurethane foam based on an isocyanate component and a polyol component, wherein the polyurethane...
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WO/2022/128619A1 |
A process for producing thermally surface postcrosslinked superabsorbent particles, comprising polymerization of a monomer solution or suspension, static drying of the resultant aqueous polymer gel, comminution of the dried polymer gel, ...
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WO/2022/126228A1 |
Method of delignification of plant material, said method comprising: providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising: an acid; a modifying agent sel...
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WO/2022/128166A1 |
The present invention relates to a process for at least partially extracting at least one benzene sulfonamide plasticizer from a polyamide containing such a plasticizer. According to the invention, said polyamide is contacted at least on...
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WO/2022/128167A1 |
The present invention relates to a process for extracting hydrocarbons from a polluted polyamide. According to the invention, said polluted polyamide is contacted at least one time with a solvent mixture comprising or consisting in super...
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WO/2022/129337A1 |
Polyolefin (PO) compositions derived from post-consumer recyclate (PCR) PO based materials having well balanced properties with regards to electric conductivity, impact performance, stiffness, and workability.
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WO/2022/128168A1 |
The present invention relates to a process for at least partially extracting at least one pollutant chosen among hydrocarbons and benzene sulfonamide plasticizers and comprised in a polluted polyamide. According to the invention, said po...
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WO/2022/133015A1 |
A polyolefin composition is provided comprising: (A) about 60 to about 96 wt% of at least one recycled polyolefin; B) about 2 to about 20 wt% of at least one random alpha-olefinic copolymer; C) at least one tackifier; D) about 1 to about...
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WO/2022/130052A1 |
Systems and methods for processing a plastic are disclosed. The system includes a feeding device in fluid communication with a cracking unit. A feed stream comprising a plastic is depolymerized in the feeding device at a depolymerization...
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WO/2022/128487A1 |
Disclosed is a method for treating a plastic feedstock, the method including: (a) a dissolution step comprising bringing the plastic feedstock into contact with a dissolution solvent, at a dissolution temperature between 100°C and 300°...
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WO/2022/125245A1 |
A coated article having recyclability properties including a combination of: (a) at least one polyolefin polymer article; and (b) a coating layer of a waterborne acrylic-based matte coating composition having a recyclability property, wh...
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WO/2022/120459A1 |
Method for controlled delignification of lignocellulosic feedstock, said method comprising the steps of: providing a reactive phase of pH less than 1, said reactive phase comprising: o water; o sulfuric acid; o a source of peroxide; o a ...
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WO/2022/122125A1 |
The disclosure relates to a polymerization process, comprising − providing a first hydrocarbon stream comprising first olefin monomer, first comonomer and solvent in a first providing step, wherein solvent is obtained from a solvent so...
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WO/2022/120458A1 |
Method of delignification of plant material, said method comprising: providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising: an acid; a modifiying agent se...
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WO/2022/120460A1 |
Method of delignification of plant material, said method comprising providing said plant material comprising cellulose fibres and lignin; exposing said plant material requiring to a composition comprising an acid; a modifiying agent sele...
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WO/2022/123421A1 |
It is provided a plastic-degrading solution (1), comprising Flavobacterium, Enterobacter asburiae, Ideonella sakaiensis, Sphingomonas, Bacillus subtilis and extracts of Fusarium oxysporum, Purpureocillium lilacinum, Pestalotiopsis micros...
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WO/2022/118738A1 |
The purpose of the present invention is to prevent clogging in devices or piping by tar or the like and to efficiently obtain a good-quality oil. A waste-plastic oil creation device 1 comprises: a pyrolysis tank 2 that pyrolizes and gasi...
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WO/2022/118244A1 |
A waste polyester material is prepared for recycling by dissolving the material in a solution comprising hexafluoroisopropyl alcohol (HFIPA) and a chlorinated hydrocarbon, such as dichloromethane (DCM) and/or an aromatic hydrocarbon, suc...
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WO/2022/118320A1 |
The invention subject of the present application concerns sorting of black plastics.
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WO/2022/118148A1 |
Polyester-free cotton is obtained from a fabric and/or fibers containing polyester and cotton by reacting the fabric and/or fibers with an amine organocatalyst and/or carboxylic acid salt of same and an alcohol solvent. The reaction, whi...
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WO/2022/118243A1 |
Pre-treating a waste polyester material with dichloromethane (DCM) produce purified polyester for reuse. The purified polyester can be recycled via any chemical or mechanical recycling process. Where the waste polyester material includes...
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WO/2022/118242A1 |
A depolymerization reaction of a polyester input with an organocatalyst and an alcohol solvent produces (i) a recycled monomeric or oligomeric diester from the polyester, (ii) the organocatalyst for reuse, and (iii) the alcohol solvent, ...
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WO/2022/113847A1 |
Provided is a polycarbonate resin decomposition method by which a polycarbonate resin can be decomposed with high reactivity even under mild and low-environmental-load conditions. Moreover, provided is an alkyl aryl carbonate production ...
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WO/2022/112581A2 |
The invention relates to a process for the decomposition of polyurethane, according to which a polyurethane-containing material is heated to a temperature of 190°C to 250°C in the presence of a 1 to 45 wt.% urea-containing aqueous solu...
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WO/2022/112715A1 |
The present invention relates to the field of recycling PET-type plastics commonly used for the manufacture of disposable plastic bottles, food trays, textiles, etc. More specifically, it relates to a method for converting PET into dimet...
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