Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
04/2007
04/17/2007CA2343093C Method for cleaning and decontaminating polyesters
04/12/2007US20070082983 Mixing bitumen, a surfactant and water with an aggregate; low interfacial viscosity, low Marangoni effect, and high interfacial bitumen solubility at elevated temperatures; can be applied surface being paved at temperatures lower than those required for conventional hot-mix bituminous compositions
04/12/2007DE10394224T5 Verfahren zur Abtrennung und Rückgewinnung von Polyethylenglykol (PEG) aus verbrauchten, wässrigen Zweiphasensystemen A process for the separation and recovery of polyethylene glycol (PEG) from spent aqueous two-phase systems
04/11/2007CN1944501A Composite material made of waste material and its preparing method
04/11/2007CN1309769C Method of treating polyol recoveded through decomposition and polyol recoveded through decomposition
04/10/2007US7202283 Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same
04/10/2007CA2200339C Increasing the molecular weight of polycondensates
04/05/2007WO2007037799A1 Stabilized polymer drag reducing agent slurries
04/05/2007WO2007036171A1 A method for recycling a mixture of engineering thermoplastics to obtain a tough thermoplastic material and a mixture of engineering materials
04/03/2007CA2560460A1 Method and apparatus for producing oil from waste plastic
04/03/2007CA2260350C Rubber composition and method for producing the same
03/2007
03/29/2007WO2007035401A1 Silicon-modified crumb rubber composition
03/29/2007DE19782262B4 Verfahren zur thermischen und/oder katalytischen Zersetzung und/oder Depolymerisation minderwertiger organischer Substanzen und Vorrichtung zum Ausführen des Verfahrens Process for thermal and / or catalytic decomposition and / or depolymerization inferior organic substances and device for carrying out the method
03/28/2007EP1476600A4 Chemical compounds and methods for removing dye
03/22/2007WO2007032659A1 A process to convert thermoset plastic into recyclable and reusable plastic
03/22/2007WO2007032047A1 Process for producing regenerated resin, regenerated resin, processing recovered matter from resin composition, regenerated resin composition and method of regenerating resin composition
03/22/2007WO2006108082A3 Reduction in polystyrene foams with low vapor pressure dibasic esters
03/22/2007US20070066692 Method and product for recycling laminar elements of car roof trims
03/22/2007DE19711050B4 Verfahren und Anlage zur Replastifizierung von Altgummimehlen Method and apparatus for Replastifizierung of Altgummimehlen
03/22/2007DE112005000965T5 Depolymerisationsverfahren für Polymere mit Esterbindung in der Hauptkette und Verfahren zur Herstellung von Polymeren mit Esterbindung in der Hauptkette aus dem Depolymerisationsprodukt Depolymerization of polymers having the ester bond in the main chain and process for the preparation of polymers having the ester bond in the main chain from the depolymerization
03/22/2007DE10013466B4 Hochmolekulare Polyolefinabbauwachse, Verfahren zu ihrer Gewinnung und ihre Verwendung High molecular weight Polyolefinabbauwachse, process for their production and their use
03/22/2007CA2622117A1 Process for producing regenerated resin, regenerated resin, processing recovered matter from resin composition, regenerated resin composition and method of regenerating resin composition
03/21/2007CN1934177A Method of decomposing plastic
03/20/2007US7192988 Process for recycling polyester materials
03/20/2007US7192621 composed of a thermoplastic elastomer and a cross-linked cured resin layer formed thereon that is composed of a cross-linked cured resin and is separable from the aforementioned keypad main body by swelling with a predetermined solvent
03/15/2007WO2007029630A1 Novel ceramidase and use thereof
03/15/2007DE102006034613A1 Recycling raw materials from polyurethane wastes, comprises reacting the polyurethane with oligopropyleneamine having primary and secondary amino groups, forming two phases containing polyol, oligo or polyurea and separating the phases
03/15/2007DE102005043526A1 Verfahren und Vorrichtung zum Behandeln von Kunststoffmaterial und Einrichtung zum Fördern und gleichzeitigen Heizen von Material, insbesondere Kunststoffteilen Method and apparatus for treating plastic material and means for conveying and simultaneous heating of materials, particularly plastic parts
03/14/2007EP1762145A1 Texturized cellulosic and lignocellulosic materials and compositions and composites made therefrom
03/14/2007EP1156914B1 Process for upgrading plastic material
03/14/2007CN2878390Y Multi-functional full automatic remote constant temperature heat supply cracking device for waste and old tyre
03/14/2007CN2878389Y Thin film processing device for separating dissociative monomer in polyurethane addition compound
03/14/2007CN1927922A Process for recovering phenol-formaldehyde resin and glass fiber in glass fiber pre-dip material
03/14/2007CN1304355C Method for producing benzoic acid by degrading waste plastic of polystyrene through catalysis in liquid phase
03/13/2007US7189762 Elongating styrene-butadiene copolymer and subjecting to shear force in presence of supercritical fluid (ethane, propylene); devulcanization
03/08/2007WO2007026167A1 Processing of particulate materials, recycling methods, especially for rubber
03/08/2007US20070054970 Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials
03/08/2007US20070054969 Reversibly crosslinked resin compositions and methods
03/08/2007US20070054106 Method of recycling mixed streams of ewaste (weee)
03/07/2007CN2876094Y Waste plastic pyrolyzing apparatus
03/07/2007CN2876093Y Environmental protection energy saving type fuel oil production system by cracking waste plastics
03/07/2007CN1926126A Method of recovering lactide from polylactic acid or derivative thereof
03/07/2007CN1923957A Device and technology method of preparing diesel oil by thermo-cracking waste plastics
03/07/2007CN1303141C Method for recycling paper and plastic from waste product of one-off paper and plastic health aids
03/06/2007US7186794 Polymer treating method and apparatus
03/01/2007WO2007024145A1 A method to recover water based or solvent based formulations, a vehicle and a processing system therefor for enabling said recovery
03/01/2007US20070045455 Method and system for storing carpet fines
03/01/2007DE102005040244A1 Verfahren zur Aufspaltung von bituminösen Verbundwerkstoff Method for Splitting bituminous composite
02/2007
02/28/2007EP1756208A1 Method for separating ammonia and water from mixtures, arising during the production of polyamides
02/28/2007CN1922250A Expanded polystyrene solubilisation method
02/28/2007CN1919902A Catalyst of treating product containing thermoset plastic and rubber to prepare renewable energy sources
02/28/2007CN1919402A Supercritical carbon dioxide extraction recovery device for waste electric appliance combustion inhibitor and method thereof
02/22/2007WO2007020280A1 Method for recovering a polymer from a liquid medium
02/22/2007WO2007019830A2 Method for producing spherical activated carbon
02/22/2007WO2006113137A3 Methods of reducing polystyrene foams using dibasic esters with extruders
02/22/2007US20070043128 Method of preparing carpet backing using recycled carpet scrap
02/22/2007DE102005038375A1 Continuous production of polyols for producing polyurethane, e.g. (semi)rigid foam or cell-free material, involves premixing crushed polyurethane or waste and polyol and reaction in extruder then at lower temperature in secondary reactor
02/22/2007CA2618207A1 Method for recovering a polymer from a liquid medium
02/21/2007EP1753797A1 Method for removing residual monomers from polyoxymethylenes
02/21/2007CN2871159Y Microwave rubber pyrolyzer
02/21/2007CN1918265A Reductively oilifying apparatus of waste plastic
02/21/2007CN1917941A Method for producing product decomposed with subcritical water and apparatus for decomposition treatment with subcritical water
02/21/2007CN1917940A Method for decomposing polycarbonate
02/21/2007CN1915635A Recovery method of separating waste composite material of aluminum and plastic
02/15/2007WO2007018161A1 Method for recovery of valuable ingredient from dyed polyester fiber
02/14/2007EP1443982B1 Porous polymeric prostheses and methods for making same
02/14/2007CN2868632Y Continuous micro-wave rubber cracking furnace
02/14/2007CN1911541A Cold quenching treatment method of waste antomobile tyre
02/13/2007US7176175 Cleansing processing agent, cleansing method employing the agent and a molded structural member
02/08/2007WO2007014907A1 Process for the recycling of plastics
02/08/2007WO2006130531A3 Etchant rinse method
02/07/2007EP1749049A1 Material based on vulcanized rubber, in particular coming from used tyres
02/07/2007EP1542777A4 Apparatus and method for removal of volatiles from a mass processable polymer
02/07/2007CN1908120A Waste rubber and plastic goods and processing method of cracking goods containing resin component
02/07/2007CN1908042A Desulfurization method of rubber and apparatus thereof
02/07/2007CN1908041A Production method of recovering and regenerating high purity ABS from waste and old ABS plastic
02/07/2007CN1908040A Technique of refining solvent in process of producing synthetic rubber
02/07/2007CN1298774C Solution for decomposing saturated polyester and method for decomposition using the same
02/06/2007US7173150 Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process
02/06/2007US7173094 Tetrafluoroethylene-propylene copolymer or tetrafluoroethylene-propylene-vinylidene fluoride terpolymer; plasma, ozone, chemical and heat resistance; medical equipment, food equipment and containers; reduced metallic content
02/06/2007CA2441713C Rubber reduction
02/06/2007CA2287934C Purification of by-product stream in preparation of polytrimethylene terephthalate
01/2007
01/31/2007CN1297593C Solution concentrating method and solution film making method and product
01/30/2007US7170038 Suitable to be molded into an article such as a heating element that will conduct heat and not burn when an electric current is passed through the article
01/30/2007CA2338611C Method for in-parallel conducting of coking coal and processing chlorine-containing resin, chlorine-containing organic compound or waste plastic containing the same
01/25/2007WO2007010061A1 Agricultural and urban plastic recycling method
01/25/2007WO2007009925A1 Method for producing polyoxymethylenes
01/25/2007WO2007009856A1 Removing the silicone coating from coated fabrics and airbags
01/25/2007WO2007009559A1 Process for the recycling of expanded polystyrene
01/25/2007US20070018022 Method and system for storing carpet fines
01/25/2007DE102005033063B3 Entfernen der Silikonbeschichtung von beschichteten Geweben und Airbags Remove the silicone coating of coated fabrics and airbags
01/25/2007CA2615848A1 Process for the recycling of expanded polystyrene
01/24/2007CN2860802Y Regeneration reusing system for discarded rubber and plastic of automobile and electron
01/24/2007CN1902034A Process and apparatus for manufacturing crumb and powder rubber
01/23/2007US7166743 Methods of making intermediates from polyhydroxyalkanoates
01/23/2007US7166690 Depolymerizing waste polyester, polycondensing the product with a polyhydric alcohol to provide a polyester, and recovering the polyester in solid or liquid form if it has an acid value of more than 20 mgKOH/g and in solid form if it has an acid value of less than 20 mgkOH/g; water soluble when neutraliz
01/23/2007US7166658 Rubber reduction
01/23/2007CA2408804C Recycled rubber railroad crossties
01/18/2007WO2006123970A3 Method for recycling rubber- or rubber and polymer mixture-containing wastes and a plant for carrying out said method (variants)
01/18/2007US20070012600 Method and system for storing carpet fines
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