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WO/2023/021145A1 |
The invention relates to a method according to claim 1 for the commercial implementation of a pyrolysis, and to pyrolysis devices for the pyrolysis of pyrolysis stock used in this method. The pyrolysis stock contains a polymeric compound...
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WO/2023/023325A1 |
A polyurethane foam product is formed into a plurality of polyurethane masses. The plurality of polyurethane masses are fed into an extruder with a thermoplastic polymer urethane thermoplastic elastomer. The plurality of polyurethane mas...
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WO/2022/234443A9 |
A method of functionalising an elastomeric material, such as a rubber particle, is provided. The method comprises the functionalisation of an elastomeric material through the use of an ionic liquid based composition, which comprises a wa...
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WO/2023/019271A1 |
Compositions and processes for the tertiary recycling of mixed plastic waste into a stable and homogeneous plastic feedstock material are provided. The processes and compositions allow for the tertiary recycling of unsorted, unwashed and...
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WO/2023/014050A1 |
The present invention relates to a method for efficiently recovering dimethylformamide at high purity from a waste solution resulting from the production of a polyimide. The method according to the present invention is directed to a meth...
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WO/2023/012156A1 |
A method for achieving the simultaneous washing/delamination of multilayer films via treatment with an alkaline aqueous solution during a mechanical recycling process, thereby improving the yield and/or purity of a desired polyolefin.
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WO/2023/012142A2 |
The present invention pertains to a process for chemically recycling polylactic acid (PLA), the process comprising at least a first stage of depolymerisation of the PLA and a separate second consecutive stage of depolymerisation, to whic...
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WO/2023/011875A1 |
A method of depolymerizing plastic waste using a doped silica catalyst is described herein. The method provides with high efficiency a high quality liquid depolymerization product which can be used as cracker feedstock.
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WO/2023/013330A1 |
Provided are chemically-recycled PET fibers in which degradation is suppressed and having excellent strength and durability, and rubber-fiber composite products such as tire and the like, that use said chemically-recycled PET fibers. T...
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WO/2023/013331A1 |
Provided are chemically-recycled PET fibers in which degradation is suppressed and having excellent strength and durability, and rubber-fiber composite products such as tire and the like, that use said chemically recycled PET fibers. T...
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WO/2023/007101A1 |
The present invention relates to a method for extracting and separating at least one component from an LED, wherein the LED comprises at least one metal, at least one luminophore and at least one layer comprising polydimethylsiloxane.
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WO/2023/007856A1 |
The present invention relates to a raw material supply system and a raw material supply method for thermally decomposing waste plastic that includes PVC and PET. The raw material supply system comprises: a calcium hydroxide supply device...
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WO/2023/009398A1 |
Processes and systems for making desired alkane fuels, including solid, liquid, and gas hydrocarbon fuels, from mixed plastics feedstock, are provided, which processes integrate at least three pyrolysis stages with one or more other proc...
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WO/2023/002306A1 |
Industrial depolymerization process of polyethylene terephthalate (PET) contained in artificial, natural and mixed dimethyl terephthalate (DMT) fibres by a first depolymerization of the PET in the presence of ethylene glycol and a cataly...
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WO/2023/003279A1 |
The present invention relates to a monomer composition for synthesizing recycled plastic, a method for preparing same, and a recycled plastic, a molded article, and a plasticizer composition using same, wherein, while recovering terephth...
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WO/2023/003277A1 |
The present invention relates to a monomer composition for synthesizing recycled plastic, a method for manufacturing same, and a recycled plastic, a molded article, and a plasticizer composition using same, wherein, while recovering tere...
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WO/2023/001872A1 |
The invention relates to a process for preparing a masterbatch comprising a polysaccharide, enzymes and a low-melting polymer in a mixer. The masterbatch is used in particular for the production of biodegradable plastic articles.
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WO/2023/003280A1 |
The present invention relates to a monomer composition for synthesizing a recycled plastic, a preparation method therefor, and a recycled plastic, a molded article, and a plasticizer composition each using same, the composition enabling ...
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WO/2023/002877A1 |
The present invention provides a method for separating polyarylene sulfide by: heating a polyarylene sulfide resin composition or molded article thereof in a polar organic solvent to bring about heating-induced dissolution of the polyary...
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WO/2023/004107A1 |
An article comprising water-soluble polymer with a cross-link density gradient there through is provided along with methods of forming and using the same. Also provided is a method of recycling the article.
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WO/2023/003278A1 |
The present invention relates to a monomer composition for synthesizing recycled plastic having a high acid number while being recovered from a (co)polymer synthesized from a monomer including terephthalic acid, a method for manufacturin...
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WO/2023/002903A1 |
A method for producing a glass fiber-reinforced recycled polyphenylene sulfide resin composition, the method being characterized by: obtaining fractured molded articles (A) by fracturing molded articles that contain a polyphenylene sulfi...
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WO/2023/285738A2 |
The present invention relates to the fields of life sciences, micro-organisms and degradation of hydrocarbon chains such as polyolefins. Specifically, the invention relates to an isolated specific enzyme or a fragment thereof, wherein sa...
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WO/2023/285348A1 |
The present invention relates to nucleic acid constructs comprising a first polynucleotide encoding a signal peptide from a bacterial DUF3298 domain-containing polypeptide and a second polynucleotide encoding a polypeptide having cutinas...
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WO/2023/285545A1 |
The present invention relates to the field of polyurethane recycling and pertains to a method of recycling of a polyurethane, comprising a first alcoholysis step and a further thermolysis step. By means of the method according to the pre...
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WO/2023/285648A1 |
The present application refers to a method for oxyfunctionalization of plastic, said method comprising the step of (i) contacting the plastic with a short unspecific peroxygenase enzyme (short UPO) in aqueous media and in the presence of...
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WO/2023/286525A1 |
[Problem] To provide an apparatus and a method with which it is possible to convert plastic to oil with a simpler configuration, higher decomposition efficiency, and higher safety. [Solution] According to an oil conversion apparatus 100 ...
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WO/2023/283694A1 |
The present disclosure relates generally to a polypeptide having esterase activity, more specifically, to a polypeptide comprising an amino acid sequence that has at least 80% identity to amino acids 2-257 of SEQ ID NO: 1.
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WO/2023/280768A1 |
The invention relates to a method for producing monomers and/or oligomers from a polymer that comprises a structural unit having a nitrogen–carbonyl carbon bond, wherein the nitrogen–carbonyl carbon bond is broken in a chemical react...
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WO/2023/281531A1 |
A process to synthesize hydroxyl or carboxyl functional oligomers from recycled PET (r-PET) through controlled depolymerization is disclosed. The r-PET chips are cleaned by a plurality of wash cycles to obtain clean r-PET chips. The clea...
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WO/2023/281356A1 |
Thermoplastic compositions include: a copolyester elastomer including a polybutylene terephthalate (PBT) moiety and an elastomer moiety; and from greater than 0. 1 wt% to 9 wt% of at least one brightening agent. The copolyester elastomer...
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WO/2023/283589A1 |
A method for purifying a contaminated reclaimed polyethylene. The method includes providing the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then disso...
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WO/2023/275038A1 |
A process for the catalytic hydrogenation of aromatic amines, preferably comprising methylenedianiline and/or tolylenediamine, to give the ring-hydrogenated equivalents thereof, comprising bringing a feed product comprising the aromatic ...
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WO/2023/275029A1 |
The invention relates to a method of producing PU foams by reacting at least one polyol component that contains recycled polyol with at least one isocyanate component in the presence of one or more catalysts that catalyze the reactions o...
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WO/2023/274925A1 |
The present invention relates to cleaning compositions comprising at least one lipolytic enzyme having polyesterase activity and at least one cellulase. The cleaning compositions described herein are suitable for use in cleaning processe...
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WO/2023/278297A1 |
The present disclosure relates to variant lipolytic enzymes, more particularly variant lipolytic enzymes that have improved stability and/or improved hydrolytic activity on a polyester. Such variant lipolytic enzymes find use in the degr...
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WO/2023/275386A1 |
In accordance with the purpose of the invention, as embodied and broadly described herein, the invention is broadly drawn to the use of an alcoholic medium, for instance methanol medium with an alkaline, for instance an alkali hydroxide,...
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WO/2023/277018A1 |
Provided are: a method for producing a water-soluble polymer, the method making it possible to produce a water-soluble polymer under mild conditions from an adhesive as waste; a method for producing a water-absorbent polymer, the method ...
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WO/2023/277171A1 |
The present invention provides a method for pyrolyzing used rubber, wherein the method exhibits an excellent yield of isoprene and limonene without reducing the pyrolysis efficiency. The method for pyrolyzing used rubber is characteriz...
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WO/2023/274923A1 |
The present invention relates to cleaning and fabric conditioning compositions comprising at least one lipolytic enzyme having polyesterase activity and at least one additional ingredient. The compositions described herein are suitable f...
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WO/2023/275397A1 |
The present disclosure relates to the production of biomass from at least one plastic polymer. More specifically, the present disclosure relates to use of a feed for production of biomass, wherein larvae of the family Pyralidae or of the...
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WO/2023/275380A1 |
The present disclosure relates to degradation of polymer materials, such as plastic materials. More specifically, the present disclosure relates to a method for digestion of one or more plastic-comprising material by the use of at least ...
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WO/2023/275037A1 |
Process for producing PU foams, preferably flexible PU foams by reacting at least one polyol component, comprising recycled polyol, with at least one isocyanate component in the presence of one or more catalysts that catalyse the isocyan...
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WO/2023/275849A1 |
Layered constructions, such as those used in pressure sensitive adhesive constructions and release liner constructions, are disclosed having a functional layer that is capable of removal. Methods of utilizing the layered constructions ar...
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WO/2022/271700A1 |
Methods for processing polyolefin recyclates including, but not limited to, polyethylene and polypropylene and compositions therefrom are provided, polyolefin recyclate feedstocks can be visbroken to improve processing characteristics an...
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WO/2022/270871A1 |
The present invention provides a waste plastic recycling process and a recycled plastic manufacturing method comprising same.
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WO/2022/271014A1 |
A method and reactor system for depolymerizing a terephthalate polymer into reusable raw material are described, as well as a raw material obtainable by the method. The method inter alia comprises providing the polymer and a solvent such...
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WO/2022/272094A1 |
The present disclosure provides methods and processes for the recovery of compounds (e.g., pendant groups) from polymeric materials, as well as methods for recycling and reusing such compounds by synthetically converting a recovered comp...
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WO/2022/266766A1 |
A process for treating a fines stream in a material recover facility (MRF), comprising: providing an MRF fines stream comprising breakable material and ductile material; subjecting the MRF fines streams to a one-pass kinetic pulverizatio...
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WO/2022/271013A1 |
A method and reactor system for depolymerizing a terephthalate polymer into reusable raw material are described, as well as a raw material obtainable by the method. The method inter alia comprises providing the polymer and a solvent such...
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