| Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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| 07/04/2000 | US6083283 Method for removing color from ionically dyeable polymeric materials |
| 06/29/2000 | WO2000012598A3 Recycling of thermosetting materials |
| 06/29/2000 | DE19858526A1 Verfahren zur Rückgewinnung von entpigmentierten Bindemitteln aus Lackspülmitteln, Altlacken und Lackkoagulaten Process for the recovery of entpigmentierten binders from detergents paint, old paint and lacquer coagulates |
| 06/28/2000 | EP1013708A2 Method for recycling expanded polystyrene |
| 06/28/2000 | CN1258271A Partial oxidation of waste plastic material |
| 06/27/2000 | US6080804 Free flowing dry mixture comprising mannich poly(alk)acrylamide granules and a base or buffer; flocculants |
| 06/27/2000 | US6080269 Cutting mold release agent coated gelatin sheet into separate coated gelatin pieces, rotating pair of adjacent endless belts at different speeds, feeding coated gelatin pieces between pair of endless belts, removing mold release agent |
| 06/21/2000 | EP1010450A1 Process for recovering of pigment free binder from lacquer flushing agents, waste lacquers and lacquer coagulates |
| 06/21/2000 | DE19858464A1 Molded article useful as shuttering element for production of concrete structures comprises recycled plastic and 10-35 wt.% reinforcing material |
| 06/14/2000 | EP1008621A2 Process for recycling silicone compounds |
| 06/14/2000 | EP1007594A1 Polyamide/polyurethane micro-blend and process |
| 06/14/2000 | CN2382719Y Distillation device for waste plastic |
| 06/13/2000 | US6075174 BF3 removal from BF3 catalyzed olefin oligomer |
| 06/13/2000 | US6075163 Process for manufacturing terephthalic acid |
| 06/07/2000 | EP1006143A1 Apparatus for decomposition and recovery of polyurethane resin |
| 06/07/2000 | CN1255509A Appts. for decomposing and reclaiming polyurethane resin |
| 06/07/2000 | CN1053140C Process for recycling resin covered with paint film |
| 06/06/2000 | US6071711 Using proteases and estrases to digest molded bodies, flat shaped formations or foams in aqueous solution |
| 06/06/2000 | US6071043 System for securing landfills |
| 06/02/2000 | WO2000012599A9 Method of treating resin or organic compound, or waste plastics containing them |
| 05/31/2000 | EP0961788A4 Carpet recycling process for nylon containing carpeting- |
| 05/30/2000 | US6069182 Reacting plastic waste with an alcohol mixture comprising at least one low-molecular-weight, at least difunctional alcohol and at least one polyether-polyol, and separating the resultant glycolysis polyol mechanically from the other waste |
| 05/30/2000 | US6069181 Dissolving polyarylene sulfide component of the waste in a solvent, the extraneous materila of the waste is insoluble in solvent, obtaining the solution containing the polymer, separating the impurity, precipitating, recovering polymer |
| 05/30/2000 | CA2289810A1 Apparatus for decomposition and recovery of polyurethane resin |
| 05/25/2000 | WO2000029463A1 Improved process for recycling and recovery of purified nylon polymer |
| 05/25/2000 | WO2000015403A3 Catalyst for the low-temperature pyrolysis of hydrocarbon-containing polymer materials |
| 05/24/2000 | EP1002009A1 Transformation of expanded polymers |
| 05/24/2000 | EP0808339B1 Leaching contaminants from post-consumer polyester |
| 05/24/2000 | CN1254353A Purification of by-product stream in preparation of polytrimethylene terephthalate |
| 05/18/2000 | WO2000027907A1 Nootkatone or nootkatone analog derivatives and utilization thereof |
| 05/18/2000 | WO2000027899A1 Polyethylene naphthalate polyester polyol and rigid polyurethane foams obtained therefrom |
| 05/18/2000 | WO2000027245A1 Separation of floor covering components for recycling |
| 05/18/2000 | CA2348886A1 Separation of floor covering components for recycling |
| 05/18/2000 | CA2346806A1 Polyethylene naphthalate polyester polyol and rigid polyurethane foams obtained therefrom |
| 05/17/2000 | EP0999878A1 Method for eliminating halogenated and non halogenated waste |
| 05/17/2000 | CN2378394Y Cracking apparatus for refining fuel oil from waste plastics |
| 05/16/2000 | CA2238341C Process and apparatus for treatment of waste plastic hydrocarbons |
| 05/11/2000 | WO2000026286A1 Multifunctional epoxides for modifying the molecular weight of polyolefins |
| 05/11/2000 | DE19935156A1 Bio decomposition of polyesters containing aromatic groups e.g. for denier reduction of polyester fibres and fabrics, is accomplished by contact with selected microorganisms possessing the necessary activity |
| 05/10/2000 | CN1252823A Method for recovering polyester from contaminated polyester waste |
| 05/10/2000 | CN1252346A Series solid polymerizing method for producing poly terephthalic ethyl ester of plastic tape |
| 05/09/2000 | US6060622 Methods of reproducing lactic acid components by using lactic acid based by-products |
| 05/09/2000 | US6060528 Process for converting tires to rubber particles while removing inorganic compounds from the tires |
| 05/09/2000 | CA2207781C Systems and methods for biodegradation |
| 05/04/2000 | WO2000024802A1 Reclaimed poly(ethylene terephthalate) coating |
| 05/04/2000 | WO2000006638A3 Composition containing novel modifier |
| 05/03/2000 | EP0997252A2 Reclaimed rubber and process for reclaiming vulcanized rubber |
| 04/26/2000 | EP0627109B1 Peelable label and methods of manufacturing and recycling |
| 04/26/2000 | CN1251570A Apparatus and method decomposing and recovering isocyanate compound |
| 04/25/2000 | CA2048966C Use of recovered pvb in the manufacture of flooring |
| 04/20/2000 | DE19843112A1 Verfahren zur Depolymerisation von Polymethylmethacrylat A method for depolymerization of polymethyl methacrylate |
| 04/19/2000 | EP0994146A1 Solid state polymerization of PET flakes |
| 04/19/2000 | EP0722480B1 Liquefaction and partial oxidation of plastic materials |
| 04/19/2000 | CN1250788A Process for preparing wax from waste polyethylene |
| 04/18/2000 | CA2136080C Improved poly ethylene terephthalate decontamination |
| 04/13/2000 | WO2000020461A1 Method for treatment of vulcanized rubber |
| 04/13/2000 | WO2000020074A1 A method of treatment of halogenous, organic waste material |
| 04/13/2000 | CA2346022A1 Method for treatment of vulcanized rubber |
| 04/13/2000 | CA2280674A1 Improved inline solid state polymerization of pet flakes for manufacturing plastic strap by removing non-crystalline materials from recycled pet |
| 04/12/2000 | EP0946468A4 Partial oxidation of waste plastic material |
| 04/12/2000 | EP0915917B1 Process for decomposing a polymer to its monomer or monomers |
| 04/12/2000 | CN1250063A Waste polystyrene plastic treating method |
| 04/09/2000 | CA2249105A1 Thermoplastic for drawn shapes made of regenerated polypropylene/polyethylene blends/unknown compounds and the methods therefrom |
| 04/06/2000 | WO2000018830A1 Method for cleaning and decontaminating polyesters |
| 04/06/2000 | CA2349867A1 Process and apparatus for producing hydrocarbons from residential trash or waste and/or organic waste materials |
| 04/05/2000 | EP0990674A2 Method for decomposition and recovery of polyurethane resin |
| 04/05/2000 | EP0876324B1 Process for manufacturing terephthalic acid |
| 03/30/2000 | WO2000017149A1 Method for depolymerising polymethylmethacrylate |
| 03/29/2000 | CN1248963A Method for minimizing hydrogen halide corrosion in a partial oxidation process |
| 03/28/2000 | US6043289 Catalyzed degradation of thermoplastic polyolefins and incorporation of the degradation products into heavy hydrocarbons |
| 03/23/2000 | WO2000015887A1 Method for preparing or purifying aqueous solutions of a tertiary amino-oxide |
| 03/23/2000 | WO2000015705A1 A process for recycling powder coating fines |
| 03/23/2000 | WO2000015403A2 Catalyst for the low-temperature pyrolysis of hydrocarbon-containing polymer materials |
| 03/21/2000 | US6039881 Spray drying of polymer-containing dispersions, water-in-oil and water-in-oil microemulsions and dry polymer products formed thereby |
| 03/15/2000 | CN1247200A Process for reclaiming hard foam plastics |
| 03/15/2000 | CN1050371C Process for regenerating used rubber |
| 03/14/2000 | US6036726 Process for separating polyamide from colorant |
| 03/09/2000 | WO2000012599A1 Method of treating resin or organic compound, or waste plastics containing them |
| 03/09/2000 | WO2000012598A2 Recycling of thermosetting materials |
| 03/09/2000 | CA2341651A1 Recycling of thermosetting materials |
| 03/08/2000 | CN1246510A Process and equipment for producing gasoline and diesel oil with waste plastics and/or heavy oil |
| 03/08/2000 | CN1246493A Regenerating compression moulding process for large-scale treatment of waste polystyrene foam plastics |
| 03/08/2000 | CN1246472A Method for decomposing solid leavings |
| 03/07/2000 | US6034142 Method for recycling aromatic polycarbonates |
| 03/02/2000 | WO2000011110A1 Method for recovery of carbon and combinations of hydrocarbons from polymers, preferably in the form of disposed tyres, by pyrolysis in a pyrolysis reactor |
| 03/02/2000 | DE19839147A1 Removal of dyes from plastic, to allow recycling, uses gas treatment at specific temperature |
| 03/02/2000 | DE19839083A1 Recycling von Duroplastwerkstoffen Recycling of thermoset |
| 03/01/2000 | EP0982338A1 Process for the preparation of polyester polyols |
| 03/01/2000 | EP0981553A1 Polymer deformulation by solvent solution filtration |
| 02/29/2000 | US6031142 Depolymerizing the polystyrene by dissoloving in solvents |
| 02/29/2000 | US6031128 Process for manufacturing terephthalic acid |
| 02/29/2000 | US6031009 A melt-processable blend of ground waste vulcanized rubber of small dispersed particles of natural, synthetic or alkadiene-based rubber, a metallocene-catalyzed alpha-olefin copolymer and olefin copolymer; molding materials; |
| 02/24/2000 | WO2000009771A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/24/2000 | WO2000009770A1 Process and apparatus for recovering metal material from waste material |
| 02/24/2000 | WO2000009598A1 'ok-rubber' material and method for producing composite materials |
| 02/24/2000 | DE19837682A1 Recovery of mixed polyamide and polyethylene waste involves processing by chopping and extrusion and extrusion in an inert atmosphere to obtain a homogenous product for granulation and reuse |
| 02/24/2000 | CA2339851A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/23/2000 | CN2365220Y Vestolit crushing dissolver |
| 02/19/2000 | CA2245330A1 Process for producing batches of rubber-based composition |
| 02/16/2000 | EP0979248A1 Purification of by-product stream in preparation of polytrimethylene terephthalate |