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WO/2022/029323A1 |
Subject-matter of the present invention is a method for removing at least one polymer component from plastic waste film material, wherein the plastic waste film material comprises at least a first polymer to be solved and a second polyme...
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WO/2022/029326A1 |
The invention relates to a continuous method for removing a solvent from a suspension or solution comprising a target polymer, wherein the method comprises the steps of delivering said suspension or solution to an extruder, wherein said ...
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WO/2022/026197A1 |
A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, a...
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WO/2022/026139A1 |
A process and system are disclosed for increasing the rate of degradation of biopolymers in a solid waste depository, such as a landfill. A microorganism product, which can be an encapsulated product, is combined with the waste materials...
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WO/2022/018209A1 |
The present invention relates to a process for bringing a polymer composition above a threshold temperature on demand, wherein: the polymer composition comprises 0,01 to 0,5% weight of at least one heat-generating organic dye that genera...
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WO/2022/013309A1 |
The present invention relates to a process for the reuse in polymerization of a biodegradable polymeric composition comprising a mixture of polyesters. The process comprises the steps of: 1) reacting said polymeric composition with water...
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WO/2022/016177A1 |
A plastic pyrolysis process that can produce high yields of ethylene, propylene and other light olefins from waste plastics is disclosed. The plastic feed is pyrolyzed at a low-temperature pyrolysis process and subsequently pyrolyzed in ...
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WO/2022/016178A1 |
A high-temperature plastic pyrolysis process that can produce high yields of ethylene, propylene and other light olefins from waste plastics is disclosed. The plastic feed is pyrolyzed at a high temperature of 600 to 900C directly to mon...
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WO/2022/013482A1 |
The present invention relates to the fields of recycling textiles and treating materials comprising textiles or fibers thereof. Specifically, the invention relates to a method of separating one or more polymer fractions from a material c...
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WO/2022/016176A1 |
A high-temperature plastic pyrolysis process that can produce high yields of ethylene, propylene and other light olefins from waste plastics is disclosed. The plastic feed is pyrolyzed at a high temperature of 600 to 900°C directly to m...
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WO/2022/016172A1 |
A plastic pyrolysis process produces light olefin product and heavier products. The light olefin products are separated in a recovery process while the heavier product can be sent to a cracking unit to be further cracked to desired produ...
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WO/2022/011484A1 |
The invention relates to a method and system for obtaining a liquid fuel from waste from plastic or polymer material, which, according to its structure of steps and devices, allows lower energy use with respect to the disclosure in the p...
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WO/2022/009441A1 |
A method for processing an object, the method comprising: a step for disposing the object in a first portion that has a space and is for processing the object; and a step for covering the object with a catalyst including grains of a meta...
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WO/2022/008832A1 |
The present invention relates to a single-layer tubular structure intended to convey fluids for a motor vehicle, formed by a layer (1) formed by a composition predominantly comprising at least one catalysed semi-crystalline aliphatic pol...
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WO/2022/008570A1 |
Process for the enhancement of the biodegradability of polyolefinic materials The present invention relates to a process for the enhancement of the biodegradability of polyolefinic materials comprising the steps of: providing a polyolefi...
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WO/2022/011385A1 |
A process for pyrolysis of a mixed plastic stream that contains polyvinyl chloride (PVC) is provided in which the chloride from PVC is removed from an initial melting reactor that heats the mixed plastic stream to a sufficient temperatur...
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WO/2022/007906A1 |
A method for catalyzing degradation of an anhydride-cured epoxy resin, comprising: formulating an anhydride-cured epoxy resin, a reaction solvent, and an organic acid catalyst into a degradation system, and performing a degradation react...
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WO/2022/010714A1 |
A low value aromatic fuel blending composition containing dissolved waste polystyrene materials having a calorie value comparable to the heavy aromatic compounds in which it is dissolved is disclosed, along with a process for its product...
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WO/2022/001054A1 |
A recycling process for a polyamide waste material, comprising the following steps: adding a polyamide waste material into a mixed solvent, heating same to a temperature of 50° C to a reflux temperature of the solution and stirring same...
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WO/2022/004609A1 |
Provided are: an adhesive treatment liquid capable of easily removing various types of adhesives; and a method which is for treating adhesive and by which various types of adhesives are easily removed. For example, when an adhesive tape ...
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WO/2022/003990A1 |
[Problem] To provide a method for producing high-purity bis(2-hydroxyethyl) terephthalate (BHET), by which high-purity BHET can be easily produced from colored polyester waste. [Solution] A method for producing high-purity BHET according...
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WO/2022/002091A1 |
A method and system for pretreating a waste plastic material and a method and system for producing a vehicle fuel from a waste plastic material. The method for pretreating a waste plastic material comprises: 1) contacting a waste plastic...
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WO/2022/003084A1 |
The present invention pertains to a process to enable the recycling of a stream of polyester waste material by depolymerising the polyester by alcoholysis, the process comprising at least a first stage of depolymerisation and a separate ...
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WO/2022/004359A1 |
[Problem] To provide a method for producing bis-(2-hydroxyethyl)terephthalate (BHET), the method being capable of simply producing a BHET with high purity from a colored polyester waste. [Solution] A method for producing a BHET according...
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WO/2021/261939A1 |
The present invention relates to a depolymerization method of a polymer comprising an ester functional group with or without pigments or dyes, a composition for the depolymerization, and a purification method for selectively separating f...
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WO/2021/260875A1 |
This organic waste recycling device comprises: a catalyst for promoting the carbonization of an organic waste targeted for waste disposal; a UV irradiation means for irradiating UV at a wavelength capable of breaking a bond in a molecule...
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WO/2021/254256A1 |
A method for reprocessing recycled carbon fibers, the method comprising the following steps: preparing recycled carbon fibers into a recycled carbon fiber mat body (1); cleaning and drying the recycled carbon fiber mat body to remove sur...
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WO/2021/257920A1 |
The present disclosure relates generally to processes for depolymerizing polyester. Accordingly, in one aspect, the present disclosure provides for a method for forming a di(C1-C6 alkyl) terephthalate from a polyethylene terephthalate-co...
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WO/2021/257432A1 |
Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
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WO/2021/257431A1 |
Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
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WO/2021/255662A1 |
The present patent application relates to a plastic composition which comprises:- plastic material free from halogenated components or with a halogen content less than or equal to 0.5% by mass with respect to the plastic material, -oligo...
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WO/2021/250576A1 |
The process is described for recycling a heat-treated solid article including a fluorinated polymer having a fluorinated polymer backbone chain and a plurality of groups represented by formula –SO3Z, wherein Z is independently a hydrog...
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WO/2021/250621A1 |
Described is a method of manufacturing a binder and the use of the binder to manufacture a reading mixture through mixing with aggregate, or a composite plastic product through the mixture of binder with particulate matter and/or fibre. ...
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WO/2021/249593A1 |
The invention relates to a method for the devulcanisation of a vulcanised rubber mixture, comprising the following steps: A) providing or producing a vulcanised rubber mixture; B) reducing the vulcanised rubber mixture into a granulate m...
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WO/2021/251962A1 |
A method of recovering polymer from a three-dimensional printed object can include dissolving a polyamide polymer of a three-dimensional printed object in a polyamide-dissolving solvent to generate dissolved polyamide polymer from the th...
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WO/2021/245331A1 |
The disclosure relates to a mechanically recyclable label (1) comprising a face (2) and an adhesive (4). The face (2) comprises ethylene containing polymer and the adhesive (4) comprises pressure sensitive adhesive. The pressure sensitiv...
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WO/2021/245330A1 |
The disclosure relates to a mechanically recyclable label (1) comprising a face (2) and an adhesive (4). The face (2) comprises ethylene containing polymer and the adhesive (4) comprises pressure sensitive adhesive. The pressure sensitiv...
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WO/2021/241377A1 |
The present invention addresses the problem of providing: a recycled styrene monomer which is a recycled product from a waste polystyrene product and is such that energy consumption during production is reduced; a styrene-based resin usi...
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WO/2021/239694A1 |
The present invention relates to a polyolefin composition comprising a) a blend (A) of recycled plastic material comprising polyproplyene and polyethylene, which is recovered from a waste plastic material derived from post-consumer and/o...
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WO/2021/242636A1 |
In some embodiments, a process for producing a cyclic olefin includes introducing a polymer to a metathesis catalyst in a reaction vessel under reaction conditions. The process includes obtaining a cyclic olefin product comprising the cy...
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WO/2021/237342A1 |
A process for recycling contaminated solid material is provided. The process comprises heating the material yielding a solid phase, an oil phase, and a gas phase. Prior to being heated, the material is subjected to a pre-treatment involv...
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WO/2021/241159A1 |
A multilayered polyester film which comprises a polyester film and, disposed on at least one surface thereof, a layer X which has a contact angel HX(1) with water of 0-60°, wherein the layer X has a degree of crystallinity C(0) of 0-30%...
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WO/2021/236385A1 |
A process for recycling a polyurethane material wherein the polyurethane material comprises a moiety that is capable of undergoing decomposition through acidolysis, the process comprising: contacting the polyurethane material with an aci...
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WO/2021/229449A1 |
A method includes depolymerizing post-consumer or post-industrial recycled polyethylene terephthalate (rPET) to form bis(2-hydroxyethyl) terephthalate (BHET), and reacting at least a portion of the BHET with a catalyst to form an alcohol...
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WO/2021/229470A1 |
Thermoplastic compositions include from about 15 wt% to about 99 wt% of a polybutylene terephthalate (PBT) component; and from 0.01 wt% to about 85 wt% of at least one additional component, wherein: the PBT component comprises PBT derive...
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WO/2021/230033A1 |
Provided are a recycling system, a recycling method and a laminate separation and recovery method involving wet crushing equipment capable of crushing and simultaneously separating a laminate by crushing the laminate in water. A recyclin...
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WO/2021/230132A1 |
A composition is provided which contains a polycarbonate resin and recycled carbon fibers and which has mechanical strength as close as possible to the case of adding virgin carbon fibers; a pellet, a molded product and a composition pro...
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WO/2021/230312A1 |
The present invention addresses the problem of providing a method for recycling waste polystyrene products that makes it possible to produce recycled polystyrene exhibiting the same strength as naphtha-derived polystyrene. The problem is...
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WO/2021/224303A2 |
According to a first aspect, the invention relates to a polyethylene-type polymer comprising methylene groups (CH2) and at least one functional group selected from group O-C(=O) and group O-C(=O)-O, the polyethylene-type polymer having a...
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WO/2021/222140A1 |
Disclosed herein are bio-based polymers, methods to prepare the same, bio-based polymer products, methods to degrade the same, and methods to recycle the same.
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