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Patent Searching and Data


Matches 1 - 50 out of 10,899

Document Document Title
WO/2021/203207A1
Heating of rubber products during processing produces odours which may be abated by commingling the rubber product with fabric softener. The fabric softener may be commingled with the rubber product via a dip tank filled with fabric soft...  
WO/2021/165531A3
The invention relates to a method for extracting elastane, polylactide, polyurethane and polyvinyl chloride from textile materials containing elastane, polylactide, polyurethane or polyvinyl chloride, in particular from mixed textile fab...  
WO/2021/204789A2
The present invention relates to a process for recycling polyacetal having from 8 to 100 000 carbon atoms for obtaining a produced polyoxymethylene dialkyl ether of formula R-(OCH2)n-OR', in which R and R' independently represent a methy...  
WO/2021/200892A1
Provided is a method for producing regenerated resin from a waste resin composition that contains a synthetic resin and organic impurities. A method for producing regenerated resin from a waste resin composition, the method including a...  
WO/2021/199895A1
The polyester film recovery method includes a functional layer removal step (A) of cleaning with a cleaning agent a layered polyester film comprising a functional layer on the surface of a polyester film, thereby removing the functional ...  
WO/2021/195736A1
The present invention describes a method for producing superabsorbent polymers from polyacrylonitrile (PAN) that is virgin or recycled from acrylic fibre manufacturing waste and discarded fabrics. In order to produce the superabsorbent p...  
WO/2021/198926A1
A system for processing rubber material pre-heats the material and then applies microwave energy to process the system. The system comprising a rubber material receiver for accepting the rubber material which passes the material to a pre...  
WO/2021/197674A1
The invention relates to a multi-layer plastic film, more particularly a multi-layer plastic composite film, preferably a multi-layer plastic packaging film, based on plastic recyclate (recycled plastic), more particularly based on plast...  
WO/2021/198437A2
The invention relates to a method to deink plastic material comprising or provided with ink. The method comprises the step of contacting the plastic material with an oxidizing inorganic acid having a standard electrode potential of at le...  
WO/2021/199897A1
The present invention makes it possible to provide a polyester recycling system having: a functional layer removal means for removing, from a laminated polyester film in which a functional layer is provided on the surface of a polyester ...  
WO/2021/199840A1
This degradation promoter for aliphatic polyester biodegradable resins contains magnesium oxysulfate.  
WO/2021/200959A1
In this resin dissolving method in which a specific resin is not dissolved but resins other than the specific resin are dissolved from a mixture containing a plurality of types of resins, a solvent, in which the relative energy differenc...  
WO/2021/191503A1
The present invention relates to a method of polylactic acid (PLA) depolymerisation. PLA is partially depolymerised with volatile solvent and acid. This step may be followed by enzymatic hydrolysis.  
WO/2021/194027A1
The present invention relates to an apparatus for recycling waste acryl, comprising: a pyrolysis part which heats pulverized waste acryl so as to obtain a gaseous acryl monomer mixture; a condensation part which cools the gaseous acryl m...  
WO/2021/192034A1
Provided is a volume reduction method for waste, wherein the treatment temperature when reducing the volume of waste containing macromolecular organic matter can be lowered. When reducing the volume of waste containing macromolecular org...  
WO/2021/185757A1
The invention relates to a method for producing an EBM bottle with 0.90 to 1.5 dl/g from a bottle-grade PET post-consumer recycling flake, i.e. a recycled post-consumer PET with a viscosity of 0.65 to 0.84 dl/g, using extrusion processes...  
WO/2021/186262A1
Method for measuring the quantity of super absorbent polymers (SAP) in a sample obtained from post-consumer absorbent sanitary products comprising at least one portion of a portion of cellulose and/or a portion of plastic in addition to ...  
WO/2021/181043A1
Discloses a horizontal reactor (1) equipped with a front cover (10) and comprising a circular cylindrical rotating cage (11) having multiple openings (12) and rotated about a horizontal axis by a motor (14), a single horizontal rotary sh...  
WO/2021/181532A1
Provided is a polylactic acid decomposition method with which polylactic acid can be decomposed while suppressing energy consumption. This polylactic acid decomposition method comprises: a step for introducing, in a reaction device, poly...  
WO/2021/180432A1
In order to devise a method and design a device for recycling waste essentially containing polyalkylene terephthalate, in particular polyethylene terephthalate and/or polybutylene terephthalate, and additionally containing polycondensate...  
WO/2021/181227A1
The present invention relates to an industrial technique for working with plastic materials and to a compacted product obtained, specifically, to a method for producing slabs or floor tiles using polyurethane waste obtained by injecting ...  
WO/2021/181533A1
Provided is a biodegradable-resin decomposition device with which a decomposition product of stable quality can be obtained even when the feed material fluctuates in property. The biodegradable-resin decomposition device (1) is a device ...  
WO/2021/182691A1
The present invention relates to a waste acryl treatment system, comprising: a pyrolysis part for heating pulverized waste acryl so as to obtain a gaseous acryl monomer mixture; a condensation part for cooling the gaseous acryl monomer m...  
WO/2021/180893A1
The present invention relates to a process for recovering at least styrene monomer and other low molecular weight liquid polystyrene pyrolysis products from a plastic material which contains polystyrene. The plastic material is partially...  
WO/2021/182690A1
The present invention relates to a waste acrylic treatment device comprising: a thermal decomposition unit for heating a pulverized waste acrylic product to obtain a gaseous acrylic monomer mixture; a condensing unit for cooling the gase...  
WO/2021/178575A1
Crumb rubber obtained from recycled tires is subjected to a process involving photodissociation to break a sulfur bond, sulfur-sulfur and/or sulfur-carbon bonds. The process utilizes a component that generates photonic energy upon being ...  
WO/2021/177848A1
The invention relates to the rubber industry, and more particularly to the field of recovering industrial waste and to the field of producing rubber mixtures. The essence of the claimed invention consists in separating an unvulcanized ru...  
WO/2021/173033A1
A waste reprocessing unit comprises a low-temperature destruction reactor (1) with a spiral transporter (2), at an inlet of which a feeder (3) is installed, and at a first outlet (4) of the spiral transporter (2) a solid product discharg...  
WO/2021/165964A1
Industrial fermentation for the production of lactic acid from organic waste combined with chemical recycling of polylactic acid are provided, to obtain lactic acid at high yields.  
WO/2021/167457A1
The present invention relates to a method for manufacturing micronized rubber powders comprising grinding of a rubber granulated feedstock, size classification and storage of the micronized rubber powders thus obtained. The present inven...  
WO/2021/165531A2
The invention relates to a method for extracting elastane, polylactide, polyurethane and polyvinyl chloride from textile materials containing elastane, polylactide, polyurethane or polyvinyl chloride, in particular from mixed textile fab...  
WO/2021/167556A1
Chemical recycling method for polyester based textile and/or packaging waste The invention is related to a chemical recycling method that enables to obtain colorless bis hydroxyethyl terephthalate (BHET) from packaging waste containing p...  
WO/2021/161779A1
A waste plastic material determination device comprising: a first determination unit that determines whether a reflected light spectrum of light radiated by illumination onto the transport path of a conveyor as detected by a mid-infrared...  
WO/2021/161770A1
A material determination device for waste plastics, comprising: a preprocessing unit that, using a first correction spectrum obtained by measuring reflected light under bright conditions and a second correction spectrum obtained by measu...  
WO/2021/163096A1
Quantities of plastic solids derived from mixed plastic waste are provided. The quantities can comprise polyolefins and/or polyethylene terephthalate and can be co-located with other quantities of plastic solids. The quantities of solids...  
WO/2021/162082A1
The present invention provides a method for recycling a water absorbent resin containing absorbed liquid, said method being resource-conscious as well as energy-conscious. This method for recycling a water absorbent resin containing abso...  
WO/2021/160963A1
The present invention relates to a process for treating a polyamide-based composition which is intended to be recycled. More particularly, the present invention relates to a process for treating a composition, typically a powder based on...  
WO/2021/162071A1
A recovery method according to the present invention comprises a sedimentation recovery step wherein after decomposing and solubilizing a highly water absorbent resin, an inorganic flocculant is added to an aqueous solution that contains...  
WO/2021/156273A1
The invention concerns a process for preparing a powder of a material of natural origin, which comprises a step of treating a substance containing at least 70 % by weight of one or more leather wastes in particle form in a twin-screw ext...  
WO/2021/157399A1
The present invention provides a method for efficiently removing an ink layer. This method for removing an ink layer from a shrink label s provided with: a step for preliminarily heating a shrink label 11 that is provided with an ink l...  
WO/2021/151206A1
Systems for and methods of treating a fluid containing siloxanes, silanes and/or other silicon compounds. A hot box is configured to receive an initial flow of the fluid, react the flow with water at a temperature and pressure suitable f...  
WO/2021/155407A1
Methods for depolymerization of a plastic polymer. An embodiment includes supplying a plastic polymer and aromatic bottoms from an aromatic recovery complex, the aromatic bottoms comprising C9+ aromatic compounds; dissolving the plastic ...  
WO/2021/151627A1
The invention relates to a multilayer polymer film, especially a multilayer polymer composite film, preferably a multilayer polymer packaging film, based on recycled plastic, especially based on recycled plastic originating from waste, h...  
WO/2021/148713A1
The present invention relates to the fields of life sciences, enzymes, micro- organisms and degradation of plastics or synthetic polymers. Specifically, the invention relates to a method of degrading a polyester or polyesters with a spec...  
WO/2021/151071A1
A continuous flow process and system for depolymerizing plastic. A heterogeneous mixture of plastic particles, a solvent, and a catalyst are pumped continuously through a heating zone at a flow rate just high enough to maintain a particl...  
WO/2021/148549A1
The invention relates to a method for chemically recycling all types of textiles containing polylactic acid (PLA) and in particular garments. After the life cycle of the garment, it is collected and recycled. The recycling method consist...  
WO/2021/146237A1
Provided is a method of recycling an additively manufactured object into a reusable thermoplastic polymer, which method in some embodiments may include: (a) providing at least one additively manufactured object produced by stereolithogra...  
WO/2021/145139A1
A manufacturing system according to the present invention includes a drying system, a vent system, and an injection molding machine. The drying system includes a dehumidifier, a heater for heating dehumidified gas, a drying tank that sto...  
WO/2021/140015A1
The invention relates to a process for depolymerizing a polyester feedstock comprising opaque, colored and/or multilayered PET, the process comprising: a) a conditioning step; b) a glycolysis step in the presence of a diol; c) a diol sep...  
WO/2021/141280A1
Disclosed is a MHETase mutant that has exo-hydrolytic activity for a polyethylene terephthalate polymer having a terminus and is composed of a polynucleotide which includes a substitution of arginine with lysine at position 411 and pheny...  

Matches 1 - 50 out of 10,899