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Patent Searching and Data


Matches 1,251 - 1,300 out of 10,600

Document Document Title
WO/2006/039872A1
The method of chemical recycling of polyethylene terephthalate (PET) waste to terephthalic acid (TA) and/or ethylene glycol (EG) by use of a multistage hydrolysis of waste PET for the purpose of its depolymerization and next successive s...  
WO2006021690A3
The invention concerns a plastic part for motor vehicle comprising polypropylene reinforced with non-recycled glass fibers, comprising between 15 and 25 % of polypropylene reinforced with non-recycled glass fibers.  
WO/2006/038059A1
The invention relates to a machine that operates with small CD particles, using transport systems that exert equal and opposite forces. The inventive machine, which is made up of magnetic and electrostatic fields that are used to separat...  
WO/2006/039386A2
The present invention is a process for recycling colored polyester. More specifically, colored polyester for recycling is depolymerized by the addition of glycol to form the monomer BHET. The BHET is contacted with activated carbon to re...  
WO/2006/037278A1
A reclaiming method of waste elastomer comprises non-pollution treatment of waste elastomer in rubber machines with reclaiming assistant. One or more kinds of technical means have been taken in formulation the reclaiming assistant, which...  
WO2004081104A3
A process for preparing an RPET polymer blend component comprises providing a quantity of RPET flakes, comminuting the RPET flakes to prepare RPET particles having an average mean particle size from about 500 microns to about 5 microns, ...  
WO/2006/030020A1
Process for the treatment of a mixture of ABS (acrylonitrile-butadiene- styrene terpolymer) and of PS (polystyrene), according to which the said mixture is brought into contact with a liquid medium comprising water and a water-miscible c...  
WO/2006/027327A1
The invention relates to novel composition comprising hydroxylamine esters and thio compounds, which are suitable for lowering the molecular weight of polypropylene, propylene copolymers or polypropylene blends and result in an excellent...  
WO/2006/025719A1
The invention relates to low-density plastic grit based on low-density recycled or virgin polyethylene, to the method of producing and manufacturing same and to the compositions formed therewith. According to the invention, the plastic g...  
WO/2006/024507A1
The invention relates to a process for recycling fuel cell components containing fluorine-containing and precious metal-containing constituents: in this process, the fluorine-containing constituents are separated off from the precious me...  
WO/2006/021063A1
Process for chemical recycling of post consumption poly(ethylene terephthalate) and equipment to perform the chemical recycling of post consumption poly(ethylene terephthalate) comprising a chemical process performing the depolymerizatio...  
WO/2006/021690A2
The invention concerns a plastic part for motor vehicle comprising polypropylene reinforced with non-recycled glass fibers, comprising between 15 and 25 % of polypropylene reinforced with non-recycled glass fibers.  
WO2005079140A8
A process for removing contaminants from PET components by mixing ethanediol with the PET feedstock at a temperature about the boiling point of ethanediol and for a time sufficient to convert the polyethylene terephthate components to po...  
WO2005049656A3
A process and apparatus for manufacturing crumb and powder rubber. The process and apparatus include a cooling step (12), effectuated by cooling means, wherein the temperature or cryogenically cooled preprocessed rubber particles is cont...  
WO/2006/019095A1
A polynucleotide encoding a novel urethanase; a method comprising allowing a host cell, into which the polynucleotide has been integrated, to express an enzyme capable of degrading an urethane compound and then purifying and acquiring th...  
WO/2006/020721A1
A process for reducing the fluorosurfactant content of an aqueous fluoropolymer dispersion by filling a container with fluoropolymer dispersion, inserting into the container a fabric pouch containing a fluorosurfactant sorbent so that th...  
WO/2006/019206A1
A construction material containing waste tire chips and a process for its manufacture comprising the steps of heating a reactor, imputing a lubricating oil into the reactor, inputting waste tire chips into the reactor, exhausting gas fro...  
WO/2006/017792A1
The invention relates to a method for recovering nylon from a nylon-containing material by contacting the nylon-containing material with an alkanol-containing solvent at elevated temperature and at a pressure higher than the equilibrium ...  
WO2005118691A3
In the recycling of polyamides, for example Nylon 6 and Nylon 6,6, from post-consumer or post-industrial waste, a process is disclosed to separate polyamide polymers from commingled polyolefin polymer waste components, for example polypr...  
WO/2005/123840A1
It is described a composite comprising vegetal fibers, industrial residues and mineral loads associated to a thermoplastic resin, providing a high resistance material. The present invention also regards to a composite manufacturing proce...  
WO/2005/123817A1
The present invention relates to the recycling of waste electrical and electronic equipment (WEEE). Preferably, the present invention relates to the substantial recycling of all material forming the WEEE, thus providing substantially zer...  
WO/2005/121230A1
A process for the removal of contaminants from clean PET flakes utilizing an atmosphere of dry air at 120-200°C/3-30m3h/dew point between -20 to 60C) for at least 15 minutes and inert gas at 200-250 C/0.1-30m3/h for at least 10 minutes,...  
WO/2005/121231A1
The invention relates to a method for recycling the waste of printed polyolefinic films by compounding extrusion, the composition to be extruded being formed from the waste of printed films and a mineral load. The inventive method leads ...  
WO/2005/118693A1
Provided is a method for accelerating the biodegradation of aliphatic-aromatic co-polyesters comprising greater than 60 mol percent aromatic acid, based on total diacid in the co-polyester. The method involves contacting at least one hyd...  
WO/2005/118692A1
The invention relates to a method for the distillative separation of ammonia and water from mixtures arising during the production of polyamides, said mixture containing a lactam and/or diamines and, optionally, an aminonitrile and/or di...  
WO/2005/118691A2
In the recycling of polyamides, for example Nylon 6 and Nylon 6,6, from post-consumer or post-industrial waste, a process is disclosed to separate polyamide polymers from commingled polyolefin polymer waste components, for example polypr...  
WO/2005/116124A1
The present invention relates to a material based on recycled rubber obtained by means of a revulcanization treatment of sizes of prevulcanized rubber. The recycled revulcanized rubber obtained is used in various fields of the art such a...  
WO/2005/113623A1
The invention relates to a method for removing residual monomers from polyoxymethylene homo- or copolymers with the following method steps: a) in a degasifying device, the residual monomers are drawn out in the form of vapors from the po...  
WO/2005/105908A1
A method of depolymerizing a polymer having an ester bond in the main chain which comprises causing a solid acid catalyst to act on the polymer having an ester bond in the main chain to depolymerize the polymer and thereby obtain a repol...  
WO/2005/105775A1
For chemical recycling of polylactic acid or derivatives thereof or resin compositions containing them, there is provided a method of efficiently recovering or producing a lactide of high optical purity through depolymerization of polyla...  
WO/2005/102639A1
The invention relates to thermally treating hydrocarbon raw material, in particular recycling used tires and makes it possible to increase the efficiency of the hydrocarbon material treatment and reduce the energy costs. The inventive me...  
WO/2005/103129A1
The invention relates to a method for thermally converting solid organic domestic and industrial wastes. The inventive dephlegmation stepwise method consists in carrying out a multistage wastes pyrolysis in an air-free reactor at a tempe...  
WO/2005/103131A1
Disclosed is a method for decomposing a thermosetting resin which enables to collect monomers and/or oligomers at high yield, with high energy efficiency and high productivity. Specifically disclosed is a method for decomposing a thermos...  
WO/2005/103130A1
Process for the recovery of a polymer from a polymer coating on a support, whereby the coated support is subjected to a high-pressure-water-jet by which at least a portion of the polymer coating is removed from the support and is carried...  
WO/2005/100461A1
Process for the solvent treatment of a plastic, comprising : (a) dissolving the plastic by contacting it with a solvent and with at least one phase separation agent (PSA) compatible with the solvent and capable of improving the dissoluti...  
WO/2005/100460A1
The invention relates to a method for recycling polyesters or polyester mixtures from polyester-containing waste. According to said method, the polyester or polyester mixture is dissolved in a solvent, whereupon free-flowing particles th...  
WO/2005/100477A1
A thermoplastic composition comprising recovered poly(arylene ether), less than or equal to 0.1 weight percent based on the total weight of the thermoplastic composition of a second recovered thermoplastic that gives off greater than or ...  
WO/2005/100462A1
An apparatus for polymer resin decomposition/treatment which is for use in treating wastes of a polymer resin, especially a molded FRP, and with which the glass fibers can be easily separated from the polymer resin part. The treatment is...  
WO/2005/097448A1
A method for continuous processing waste plastic materials, particularly polyole fins, into the form of hydrocarbon mixture, wherein waste plastic materials are liquefied, subjected to the thermal transformation without a catalyst or to ...  
WO/2005/097365A1
A device and method for removing a specific gas produced by heating, where the device and method reduce heat treatment time and heat treatment cost by regulating heating time and heating temperature according to the mixing ratio of an ob...  
WO/2005/092963A1
The present invention relates to a recycling method of a mixed waste of polyester and polyamide (hereinafter, referred to as 'mixed waste') in which polyesters including polyethylene terephthalate and polyamides are inseparable from one ...  
WO/2005/092962A1
A method of plastic decomposition by which a plastic can be decomposed so that the decomposition products can be utilized as a material for producing the same plastic again. The method comprises treating a thermoset resin comprising a po...  
WO2005023895A3
A method for separating polyester materials from contaminants is disclosed suitable for, for example, a polyester recycling system. The method is a dry separation method and includes rapidly spinning a mixture of polyester and contaminan...  
WO/2005/084839A1
The nature of the method of treating multicomponent, composite and combined materials, consisting of organic and inorganic, non-metallic and metallic components and especially of waste from electronic and electric devices and equipments,...  
WO2004012920A3
A process for enhancing the magnetic susceptibility of plastic materials facilitates the separation of those materials to enable recycling. The invention includes the plastic which is formulated with the enhancement materials, typically ...  
WO/2005/082987A1
A defoaming and shrinking agent for expanded polystyrene that avoids using of triethanolamine (TEA) whose hazard is feared as an additive and resolves the disadvantage of adding a large amount of water-containing additive from the start;...  
WO/2005/079140A2
A process for removing contaminants from PET components by mixing ethanediol with the PET feedstock at a temperature about the boiling point of ethanediol and for a time sufficient to convert the polyethylene terephthate components to po...  
WO/2005/077514A1
A method for producing a product decomposed with a subcritical water, which comprises pulverizing a material to be treated in advance into particles, mixing the particles with water to prepare a slurry, pressurizing the slurry with a pre...  
WO/2005/077515A1
Disclosed is a method for decomposing polycarbonate using water in the supercritical or subcritical state. By this decomposition method, a dihydroxy compound as a component of the polycarbonate can be collected in high purity and high yi...  
WO/2005/073303A1
The invention relates to a method of solubilising expanded polystyrene (EPS), in which the EPS is brought into contact with at least one initial solvent, enabling the transition of the EPS from an expanded solid state to the gel state. T...  

Matches 1,251 - 1,300 out of 10,600