Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
07/2005
07/06/2005CA2490982A1 Method of recapping tires
07/05/2005US6913831 Thermoplastic resin mold coated with a compatible thermoplastic resin and a non-yellowing cellulose vehicle; can be recyclied without removing the coating film
07/05/2005CA2182579C Adhesive compositions from phthalate polymers and the preparation thereof
06/2005
06/29/2005EP1548053A1 Method of enzymatic depolymerization of polylactic acid and process for producing polylactic acid from depolymerization product
06/29/2005EP1548052A1 Thermoplastic scrap recycling method
06/29/2005EP1546269A1 Multi-layer lacquer, use thereof and method for the production of a water-dilutable filler composition therefor
06/29/2005CN1631952A Nano-micron foam plastic mixed polymer fertilizer adhesive coating agent preparation method
06/29/2005CN1631935A Synthesis of p-phenyl unsaturated polyester resin by using waste polyester material
06/29/2005CN1631870A Gentle depolymerization process for waste polytrimethylene terephthalate
06/29/2005CN1208430C Oil refining process from waste plastic and equipment
06/23/2005WO2005056642A1 Reshapable shape-memory resin excelling in shape recovery capability and shaped item of the resin having been crosslinked
06/22/2005EP1544236A1 System for dissolving unuseable tires to obtain oils, coal and steel
06/22/2005EP1542777A2 Apparatus and method for removal of volatiles from a mass processable polymer
06/16/2005WO2005054351A1 Polymer colourant additive compositions, use thereof and recyclable materials
06/16/2005WO2005054344A1 Masterbatch
06/15/2005CN2704587Y Feeder of multifunctional cracking pot
06/15/2005CN1628016A Process for grinding mixtures of polymeric foams
06/15/2005CN1206265C Thermoplastic elastomer produced from waste rubber powder/plastic and article made thereform
06/09/2005WO2005052048A1 Method and device for the elimination of an undesired substance from a process product
06/08/2005EP1255801B1 Process and plant for treating materials containing ch polymer chains
06/08/2005CN1625437A Reaction system of organic substance employing supercritical fluid or sub-critical fluid
06/08/2005CN1205242C Process for making polyurethaneurea powder
06/07/2005US6901868 Plant for the thermal treatment of material and operation process thereof
06/02/2005WO2005049710A1 Method of recycling laminated molding
06/02/2005WO2005049709A1 Method for processing rubber and high-molecular petroleum products
06/02/2005WO2005049656A2 Process and apparatus for manufacturing crumb and powder rubber
06/02/2005WO2005037510A3 Method of recycling waste plastic and method of molding
06/02/2005CA2546298A1 Process and apparatus for manufacturing crumb and powder rubber
06/01/2005EP1343582B1 Device for purifying and/or decontaminating polyester
06/01/2005CN1204174C Process for recovering polymer containing fluorine
05/2005
05/26/2005WO2005047408A1 A paint product and method of manufacture
05/26/2005US20050110199 Mixing, melting, molding mixture of cellulose, polymer and wastes from fiber reinforced plastics
05/24/2005US6897338 Treating biomass containing a polyhydroxyalkanoate to form an alkenoic acid
05/19/2005US20050107484 cooling used rubber particles having a predetermined particle size range with cryogenic fluids, then grinding and screening to a desired particle size distribution; recycling wastes
05/18/2005CN1617904A Method of depolymerizing polyethylene terephthalate and process for producing polyester resin
05/17/2005CA2090593C Plastic container made from a fusion blend of post consumer plastic and ethylene polymers
05/12/2005WO2005042629A1 A method of polytetrafluoroethylene processing and apparatus therefor
05/12/2005WO2005042136A2 A method for recycling polyurethane and a composition comprising recycled polyurethane
05/12/2005WO2005042135A2 A method for recycling polyurethane and a composition comprising recycled polyurethane
05/12/2005US20050101812 Reclamation and recovery of constituents of discarded vehicle tires and other hydrocarbons; reuse or environmentally safe disposal; transferring rubber and clay catalyst into reactor having one or more elongated chambers having activation, decomposition, and completion zones; exothermic; vacuum
05/12/2005US20050101760 reacting polyhydroxypropionate isolated from plant biomass with ammonia to form alkenoic amide (acrylamide, methacrylamide); depolymerization
05/11/2005EP1253973B1 Treatment of fluorocarbon feedstocks
05/11/2005CN1613898A Plant extractive for polystyrene foamed plastic regeneration, preparation and composition thereof
05/05/2005US20050096482 Oligomerization of recycled waste polyester, e.g., bottle flakes, by heating and melting using one or more extruders or using an extruder and a reactor provided at the outlet to shorten the reaction time; adding a glycol to effect a low temperature; reacting product with unsaturated acid and crosslinking
05/05/2005US20050096400 Forming a solution of polyurethane-containing material and dimethylsulfoxide solvent, adding a non-solvent to form a suspension of polyurethane in a dimethylsulfoxide (DMSO)/non-solvent mixture; removing dimethylsulfoxide (DMSO) to form a suspension of polyurethane in non-solvent; filtration
05/05/2005US20050096399 Forming a solution of polyurethane-containing material and dimethylsulfoxide solvent, adding a non-solvent to form a suspension of polyurethane in a dimethylsulfoxide (DMSO)/non-solvent mixture; removing dimethylsulfoxide (DMSO) to form a suspension of polyurethane in non-solvent; precipitation
05/04/2005EP1528080A1 Process and apparatus for the removal of an undesired compound from a product obtained in a process
04/2005
04/28/2005WO2005037927A1 Recycled resin composition produced from ground product of waste plastic material containing solid foreigner
04/28/2005WO2005037510A2 Method of recycling waste plastic and method of molding
04/28/2005US20050090577 Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
04/27/2005EP1347867A4 Composite products
04/27/2005CN1198868C Method of treating waste plastic containing resin or organic compound them
04/27/2005CN1198669C Method for eliminating halogenated and non halogenated waste
04/21/2005WO2005035216A1 Process for recycling waste plastics
04/21/2005WO2005035148A1 Industrial process for recycling waste, its applications and products obtained
04/20/2005EP1220876B1 Method of treating epoxy resin-cured product
04/20/2005CN1197694C Method for treatment of fire retardant resin composition
04/19/2005US6881762 Process for recycling powder coating waste
04/19/2005US6881303 Preparing a mixture of a plastic as material to be treated and an unsaturated fatty acid oil as an additive; heating the mixture thereby thermally decompose the mixture; removing a gas component produced in the heating process of the plastic
04/14/2005WO2005012179A3 Supercritical water or subcritical water and method of oxidizing organic substance with the same
04/14/2005US20050080168 Cellulosic and lignocellulosic materials and compositions and composites made therefrom
04/13/2005EP1468034A4 Recycled method for a wasted polyester and reclaimed materials thereof
04/13/2005CN1606587A Recyclable polymers, processes for their production, and recycling process
04/12/2005US6878537 Pollution control
04/07/2005WO2004056457A3 Method for separating polymer systems and pore-free polymer films used in said method
04/07/2005DE10340524A1 Verfahren und Vorrichtung zur Aufbereitung von Kunststoffabfällen aus verunreinigtem Polyethylenterephthalat Method and apparatus for treatment of waste plastics from contaminated polyethylene terephthalate
04/07/2005DE102004045055A1 Fiber pellet production from waste sanitary products involves milling to open up fibers and converting with binder to produce pellets
04/06/2005EP1520871A1 Granulate and process for the preparation thereof
04/05/2005US6874435 Furnace for carbonizing
03/2005
03/31/2005WO2005028548A1 Method and device for decomposing resin component and method and device for addition of catalyst
03/30/2005CN1602329A Process for recovering a polymer from a solution
03/29/2005US6872802 Wherein the biodegradable material comprises a ductile and flexible polyhydroxyalkanoate copolymer (polylactones) which is at least partially liquefied for disposal and concurrently decontaminated; medical equipment; hospital food containers
03/29/2005US6872754 Method for processing elastomers
03/29/2005CA2317481C Method for recovering medicaments from preparations, and from the precursors or wastes thereof
03/24/2005WO2005026245A1 Method of continuously depolymerizing polyester, polycarbonate, or polylactic acid with supercritical fluid and apparatus for continuous depolymerization
03/24/2005WO2005026244A1 Process for mechanical recycling of composite polymeric material
03/24/2005WO2002014040A8 Low energy method of pyrolysis of hydrocarbon materials such as rubber
03/23/2005EP1432663B1 Process for producing building materials from raw paint sludge
03/23/2005CN1597782A Composite of modified road asphalt by microwave radiating old rubber powder and its preparation process
03/23/2005CN1597745A Spray-dried polymer granule and its agglomerate
03/23/2005CN1194069C Technology and equipment for preparing liquid fuel from combustible solid waste material
03/22/2005US6869687 Molded article formed from a collected plastic with a colored film which comprises an acrylic resin containing an ultraviolet absorber and has a thickness of from 50 mu m to 600 mu m
03/22/2005CA2087913C Aqueous coating compositions from polyethylene terephthalate
03/22/2005CA2087912C Aqueous coating compositions from polyethylene terephthalate
03/17/2005WO2005023922A1 Use of dialkyl carbonates as solvents for expanded polystyrene
03/17/2005WO2005023895A2 Dry separation of contaminants from polyester materials
03/17/2005US20050056813 Solvent for treating polystyrene resin and method of treating polystyrene resin with the same
03/16/2005EP1514854A1 Artificial marble comprising waste acrylic materials and preparation thereof
03/16/2005EP1514661A1 A process for recycling waste FRP
03/16/2005CN1594268A Microwave depolymerization method for PET
03/16/2005CN1593867A A process for recycling waste FRP
03/16/2005CN1192998C Method of chemical recycling of polyethylene terephthalate waste
03/15/2005US6867322 Reacting polytrimethylene terephthalate with monoalcohols, 1,3-propanediol and water in the presence of a base, produce a molding polymer for fibers, films and the like of high quality
03/15/2005US6866830 Waste plastic melt contacted with nickel or nickel alloy catalyst to be dehydrogenated while being decomposed; subjecting the dehydrogenated and decomposed waste plastic melt to fluid catalytic cracking
03/15/2005CA2138160C Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom
03/10/2005WO2005021625A1 A method of treating a rubber containing waste material
03/10/2005US20050054740 Dry separation of contaminants from polyester materials
03/10/2005US20050053730 Artificial marble reutilizing waste materials and preparation thereof
03/10/2005CA2536585A1 A method of treating a rubber containing waste material
03/09/2005EP1512715A1 Process and device for the treatment of platics waste containing contaminated polyethylene terephthalate
1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ... 91