Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
05/2002
05/02/2002EP1200514A1 Thermal separation method for mixed polymers
05/02/2002EP1200194A1 Method for selectively separating predetermined materials in mixtures of materials
05/02/2002CA2324971A1 Method of treatment of waste resins and the like
05/01/2002CN1346840A Method of devulcanization of rubber
05/01/2002CN1346710A Rubber waste treating apparatus and method
04/2002
04/30/2002US6380448 Depolymerization by heating at low temperature in presence of catalyst
04/30/2002US6380269 Surface devulcanization of cured rubber crumb
04/30/2002US6379489 Reclaiming carpets and backings, reducing the size with pile, mixing with binder and applying shear force
04/25/2002WO2002032988A1 Extracting pulverized plastic matter from waste pcb
04/25/2002US20020049284 Recycle of vulcanized fluorinated elastomers
04/25/2002US20020049258 Method for decomposition and recovery of polyurethane resin
04/25/2002US20020046474 Method and apparatus for microwave utilization
04/25/2002CA2332060A1 Method for producing fiber reinforced webbing material from recycled vehicle tires
04/23/2002US6376563 Removing noncrystalline materials prevents heat of crystallization generation, preventing the material from becoming sticky and clumping
04/23/2002US6376213 Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
04/23/2002CA2207245C Recovery of polyamide using a solution process
04/18/2002WO2002031033A2 Polystyrene reclamation process
04/18/2002WO2002010228A3 Transformation of polymers to useful chemicals by oxidation
04/18/2002WO2002002209A3 Recovery of blowing agent from polymeric foam
04/18/2002CA2425645A1 Polystyrene reclamation process
04/17/2002EP1197126A1 Improvements relating to apparatus and processes suitable for tyre degradation
04/17/2002CN2486551Y Pyrolytic catalytic furnace for waste plastic
04/17/2002CN1082974C Method for recovering polyester from contaminated polyester waste
04/16/2002US6372807 Process for the conversion of mixed plastic waste
04/11/2002WO2002028609A1 Method and apparatus for recovering an elastomeric material
04/11/2002US20020042497 Process for producing polyamide
04/11/2002DE10049332A1 Production of semifinished or finished articles from waste difficult to decompose biologically, by extrusion or injection molding with addition of fillers and a propellant to give cured foamed structures
04/10/2002CN1343815A Refective marker band prepared from waste or used plastics for road and its preparing process
04/04/2002WO2001068581A3 The method of chemical recycling of polyethylene terephthalate waste
04/04/2002US20020039548 Process and apparatus for the pyrolysis of hydrocarbon gas
04/04/2002US20020038829 Process for reusing waste paint and processor therefor
04/03/2002EP1193296A1 Process for producing polyamide
04/03/2002EP1193286A1 Method of decomposing thermosetting resin, apparatus and heat control program
04/03/2002CN1343230A Diol latex compositions and modified condensation polymers
04/03/2002CN1342632A Process for preparing styrene from waste foam plastics of polystyrene
04/02/2002US6364225 Method and device for processing automobile tires
04/02/2002CA2048067C Method for recycling discolored polyolefins
03/2002
03/28/2002WO2002024795A1 Thermoplastic elastomers and polymers derived from recycled rubber and plastics
03/28/2002WO2002024776A2 Process for making polyurethaneurea powder
03/28/2002WO2002014764A3 Method and apparatus for microwave utilization
03/28/2002US20020037939 Contacting post-industrial and post-consumer products with solvent in reactor, dissolving and partially depolymerizing polyamide in solvent to form solution, separating insoluble material, recovering depolymerized polyamide
03/28/2002US20020036842 Lens barrel
03/27/2002EP1191055A1 Process for recycling of powder coating waste
03/27/2002EP1189979A1 Method of separating polyolefinic synthetic mixtures
03/26/2002US6362241 Devulcanization
03/21/2002WO2002022337A1 Method of contracting resin foam, apparatus for contracting resin foam, and method of recycling resin foam
03/21/2002US20020033475 Aqueous solution of lactic acid, sodium acetate, enzymes, citric acid and activated carbon
03/20/2002EP1188529A1 Method and system for fabricating elastomeric articles
03/20/2002EP0738295B1 Reduction in polystyrene with activated agent
03/20/2002CN1081202C Process for treating expanded polystyrene and apparatus therefor
03/19/2002US6358480 For decomposing plastic waste so as to recover it as fuel oil, fuel gas, efficiency
03/14/2002WO2002020628A1 Controlled rheology polypropylene heterophasic copolymers
03/14/2002WO2002020184A1 Optical media demetallization process
03/14/2002WO2001089730A3 Method for processing waste and waste processing plant
03/14/2002DE10038638A1 Molded thermal insulation, especially board, is made by hot pressing mixture of comminuted waste paper and smaller amount of comminuted polyethylene
03/13/2002EP1186625A2 Particle size reduction using supercritical materials
03/13/2002EP1186621A1 Multilayer coating and its use in the car industry
03/13/2002EP1186618A1 Controlled rheology polypropylene heterophasic copolymers
03/13/2002EP0837912B1 Method for processing a substrate
03/13/2002CN1340077A Glycolysis process for recycling of post-consumer PET
03/13/2002CN1339565A Oil refining device with waste plastic
03/12/2002CA2151033C Degradable synthetic polymeric compounds
03/08/2002CA2356800A1 Particle size reduction using supercritical materials
03/07/2002WO2001046304A3 Polymeric foam processing
03/07/2002DE10039363A1 Verfahren zur Trennung und Rückgewinnung von Zielpolymeren und deren Additiven aus einem polymerhaltigen Material A process for separating and recovering target polymers and additives thereof from a polymer-containing material
03/06/2002EP1184409A1 Process for recycling of powder coating waste
03/06/2002EP1183319A1 Agricultural mulch films with triggered degradation
03/06/2002CN1080282C Inline solid state polymerization of PET falkes for mfg. plastic strap
03/05/2002US6353036 Depolymerization of polyethylene terephthalate adding maleic anhydride and reacting, adding dicyclopentadiene to carboxy group and adding a polyhydroxy alcohol and/or polybasic acid for condensation
03/05/2002US6352674 Apparatus for converting a plastic waste into oil
02/2002
02/28/2002WO2002016126A1 Building material formed from recycled resources and installation method thereof
02/27/2002EP1181328A1 Acceleration of the phase separation of liquid phases which contain polymers
02/27/2002EP0999878B1 Method for eliminating halogenated and non halogenated waste
02/27/2002CN1337442A Method of utilizing waste plastics to crack petroleum product
02/25/2002CA2316703A1 Method and system for fabricating elastomeric articles
02/21/2002WO2002014764A2 Method and apparatus for microwave utilization
02/21/2002WO2002014742A1 Low energy method of pyrolysis of hydrocarbon materials such as rubber
02/21/2002WO2002014413A1 Method for separating and recovering target polymers and their additives from a material containing polymers
02/21/2002WO2002014412A1 Method for recycling organic polymeric wastes
02/21/2002WO2002014040A1 Low energy method of pyrolysis of hydrocarbon materials such as rubber
02/21/2002WO2001074933A3 Process for devulcanizing particulate rubber
02/21/2002DE10037229A1 High melting point wax production from polyolefins, used as additives for asphalt and bitumen, comprises heating and cracking in cascade of reactors
02/21/2002DE10037224A1 High melting point waxes from polyolefins, for use as additives for asphalt and bitumen, comprises cracking in cascade of reactors
02/14/2002WO2002012394A1 Recycled polyester resin composition and molded articles thereof
02/14/2002WO2002012356A2 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets
02/14/2002WO2001066617A3 Process for preparing a branched polymer
02/14/2002WO2001058584A3 Treatment of fluorocarbon feedstocks
02/14/2002US20020019449 Recycling of articles comprising hydroxy-phenoxyether polymers
02/14/2002US20020017162 Process for recycling fiber composite materials
02/14/2002CA2412461A1 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets
02/12/2002CA2207441C Method for processing composite materials to enable recycling thereof
02/07/2002WO2002010228A2 Transformation of polymers to useful chemicals by oxidation
02/07/2002DE10035780A1 Kunststoff-Recycling Plastic Recycling
02/07/2002CA2411490A1 Transformation of polymers to useful chemicals by oxidation
02/06/2002EP1177257A1 Composition for producing molded parts which contains ground leather, and method for producing or using said molded parts
02/06/2002EP1007594B1 Process for the preparation of a polyamide/polyurethane micro-blend
02/06/2002CN1334186A Low-foamed high-density polyethylene lath and its preparing process
01/2002
01/31/2002WO2002008326A1 Method and apparatus for pyrolysis
01/31/2002WO2002008325A1 Method for producing regenerated fluororesin and regenerated fluororesin article
01/31/2002WO2002008324A1 Recycling plastic
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