| Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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| 03/10/2004 | CN1481413A Method for recovering mixed plastic matter |
| 03/10/2004 | CN1481412A Method for separting at least one selected polymer from mixture of polymers |
| 03/10/2004 | CN1481347A Method of depolymerizing aromatic polycarbonate |
| 03/09/2004 | US6703445 Molding thermoplastic resin material and a method for equal quality recycle of thermoplastic resin mold |
| 03/04/2004 | WO2004018522A2 Apparatus and method for removal of volatiles from a mass processable polymer |
| 03/04/2004 | WO2003106546B1 Method for depleting heavy metals from plastics |
| 03/03/2004 | EP1392766A1 Method for obtaining ldpe from used plastic films |
| 03/03/2004 | EP1119646B1 Liquid carton waste material recycling process and apparatus |
| 02/26/2004 | US20040035756 Mixing in a small amount of magnetite into a plastics prior forming articles; waste recycling, removing the magnetic material by pulverization to form particles, using a magnetic field to separate, forming high-purity recycled plastics |
| 02/25/2004 | EP1390429A1 Method for coloring plastic by using plastic recycling material |
| 02/25/2004 | EP1263863B1 Process for preparing a branched polymer |
| 02/25/2004 | CN1478167A Recycled rubber railroad crossties |
| 02/25/2004 | CN1478121A A process of delamination of laminated packaging industrial refuse |
| 02/25/2004 | CN1139625C Method and equipment for decomposition and treatment of thermosetting resin cured matter |
| 02/18/2004 | EP1115927B1 Method for preparing or purifying aqueous solutions of a tertiary amino-oxide |
| 02/18/2004 | CN1475519A Chemical regeneraion method of rubber, plastic refuse |
| 02/18/2004 | CN1475515A Method of producing white emulsoid using waste foamed plastic |
| 02/17/2004 | US6693265 Apparatus and processes suitable for tire degradation |
| 02/12/2004 | WO2004013217A1 Method of enzymatic depolymerization of polylactic acid and process for producing polylactic acid from depolymerization product |
| 02/12/2004 | WO2004012920A2 Plastic material having enhanced magnetic susceptibility, method of making and method of separating |
| 02/12/2004 | US20040030053 Processes for production of surface-modified rubbers |
| 02/12/2004 | US20040030005 Supplying dope through nozzle; flash evaporation |
| 02/12/2004 | DE20317731U1 Granulat Granules |
| 02/11/2004 | EP1226207B1 Method for devulcanizing rubber with an amine |
| 02/11/2004 | EP1086169B1 Method for producing polyols and polyols |
| 02/11/2004 | CN1473864A Solution concentrating method and solution film making method and product |
| 02/10/2004 | US6689821 Chemical method of removing paint film on plastic resin using isopropyl alcohol |
| 02/04/2004 | EP1386707A1 Method for producing woody moldings and apparatus for producing woody moldings |
| 02/04/2004 | CN1473171A Plastic articles digestible by hot alkaline treatment |
| 02/04/2004 | CN1473101A Method of manufacturing waste granulated plastics, and method for thermal decomposition of plastics |
| 02/04/2004 | CN1137213C Structural material, molding made therefrom, and method of degradation of these |
| 02/04/2004 | CN1137188C Method of preparing composite material with waste plastics |
| 02/04/2004 | CN1136928C Method of treatment of halogenous organic waste material |
| 02/03/2004 | US6686399 Dissolving a terephthalic acid polyester resin recovered from waste materials in polyhydric alcohol and depolymerizing before polymerizing with polybasic acid and a fatty acid |
| 01/29/2004 | US20040019156 Comprises metal bromide oxidation catalysts, in liquid phase using acetic acid as solvent; waste treatment |
| 01/28/2004 | EP1384576A1 Gas-barrier thermoplastic film and substrate/film composite material |
| 01/28/2004 | EP1228165A4 A process for producing gasoline and diesel from waste plastics and/or heavy oil |
| 01/28/2004 | CN1136257C Preparation of benzene propyl emulsion from waste polystrene foamed plastics |
| 01/27/2004 | US6683153 Liquid chromatography during which trace components adhere to column; solvent extraction, decantation; waste recycling; purification; biopolymers |
| 01/27/2004 | US6683119 Method for producing polyols and polyols |
| 01/27/2004 | CA2308710C Treatment process for resins or organic compounds, or waste plastics containing them |
| 01/22/2004 | WO2004007390A1 Method for improving characteristics of building and coating elements with a rubber-based filler, and resulting materials |
| 01/22/2004 | US20040014827 Method of recycling a molded resin consisting mainly of a thermoplastic resin which comprises adding as a recycle aid agent a rubber-like material (material) which is compatible with the thermoplastic resin as the main component of the |
| 01/21/2004 | EP1382671A1 Method of decomposing unsaturated carboxylic acid copolymer |
| 01/21/2004 | CN2600446Y Waste plastic thermal decomposing oiling system |
| 01/21/2004 | CN1468697A Forming material formed articlesa nd producing method thereof and reusing method for waste toning agent |
| 01/15/2004 | US20040010051 Biodegradation using light radiation, heat treament |
| 01/14/2004 | EP1380615A1 Method and apparatus for treating thermoplastic resin composition containing additive |
| 01/14/2004 | EP1379580A1 Process for the treatment of mixed plastic-containing waste |
| 01/14/2004 | EP1098743B1 Unit for processing industrial rubber and plastic waste |
| 01/08/2004 | US20040005508 Waste toner is fused and kneaded with modified polyphenylene ether so as to be used as a molding material. The waste toner preferably includes a toner ingredient including styrene-acrylic resins. With this arrangement, it is possible to |
| 01/07/2004 | CN1465655A High temp. dry distillation treatment method for urban domestic refuse |
| 01/07/2004 | CN1465612A Method for recovering perfluoro caprylic acid from waste liquid of producing teflon resin |
| 01/07/2004 | CN1133689C Method of foaming polystyrenje to produce polystyrene products |
| 01/07/2004 | CN1133688C Recovered waste CD composite and its application |
| 01/06/2004 | US6673847 Distilling said porogen in the presence of a water soluble organic solvent |
| 01/06/2004 | US6673463 Blend of thermoplastic aromatic and aliphatic polyesters; decomposable by hydrophilic solvent |
| 01/02/2004 | EP1375778A1 Insulation material on the bases of recycled rubber and its use |
| 01/02/2004 | EP1374983A1 Reaction system of organic substance employing supercritical fluid or sub-critical fluid |
| 12/31/2003 | WO2003035729A3 Recycling of waste expanded polystyrene foams to give products which may be re-expanded |
| 12/30/2003 | US6670445 Curable compounds, curable resin compositions containing the same and methods of easily disassembling cured materials |
| 12/30/2003 | US6670404 Comminuting the contaminated polyurethane foam, thereby preparing a first polymeric foam powder; quenching the formed powder, thus forming second polymeric foam powder |
| 12/24/2003 | WO2003106546A1 Method for depleting heavy metals from plastics |
| 12/24/2003 | CN1462762A Process for processing polyurethane, compsn. for reclainming same, and regenerating method |
| 12/23/2003 | CA2298551C Depolymerization process for recycling polyesters |
| 12/18/2003 | WO2003104328A1 Method for producing recycled silicone rubber product |
| 12/18/2003 | WO2003104315A1 Process for separation of multilayered films used for packagings |
| 12/18/2003 | WO2003104314A1 Method for treatment of polyester materials |
| 12/18/2003 | DE10259212C1 Separation of composite containing polyurethane foam and polyethylene by crushing includes dissolution of polyurethane from contaminated polyethylene granulate in hot concentrated sulfuric acid bath |
| 12/17/2003 | EP0710686B1 Polyols and process for their preparation from PET-waste or waste from the PET-production |
| 12/17/2003 | CN1131295C Special apparatus for preparing gasoline and diesel oil with waste plastic |
| 12/16/2003 | US6664304 Pre-pulverizing waste rubber into particles with a size of 1-4 mm, soaking particles in solvent selected from alcohols and/or ethers, pulverizing soaked rubber particles |
| 12/16/2003 | US6664303 Method of producing an elastomeric alloy that is similar to thermoplastic elastomers, on the basis of reclaimed rubber or waste rubber |
| 12/16/2003 | US6663954 Method of reducing material size |
| 12/11/2003 | US20030229197 Recycle process for polycondensation resins |
| 12/11/2003 | US20030229152 Method of treating urethane resin, composition for recycling same, and regeneration method |
| 12/11/2003 | US20030228465 Rubber overcoated with colored polymer protective coating |
| 12/10/2003 | EP1217023B1 Process for producing alkyd resin |
| 12/10/2003 | CN1461319A Process for making polyurethaneurea powder |
| 12/10/2003 | CN1130280C Method for re-using expanded polystyrene and apparatus for processing expanded polystyrene |
| 12/09/2003 | US6660791 Article, including tires, having component of rubber composition which contains particles of pre-vulcanized rubber and high purity trithiodipropionic acid |
| 12/09/2003 | US6660779 Method of manufacturing rigid polyurethane foam material, method of manufacturing refrigerator, and refrigerator |
| 12/09/2003 | US6660236 Apparatus for decomposition and recovery of polyurethane resin |
| 12/09/2003 | US6660100 Crushing plastic components to bulk material size pieces, mixing with paint removing agent, adding a powdery solid absorber for paint removing agent; automobile waste recycling |
| 12/04/2003 | WO2003099916A1 Method for removing heavy metals from a polymer substrate |
| 12/04/2003 | US20030225299 Thermocracking polyesters in ethylene glycol and sodium carbonate, then separating impurities, neutralization and crystallization of benzenedicarboxylic acid; reuse |
| 12/04/2003 | US20030225213 Recyclable polymer, process for production thereof, and recycling treatment thereof |
| 12/03/2003 | EP1367089A1 Method of treating urethane resin, composition for recycling same, and regeneration method |
| 12/03/2003 | EP1115688B1 Method for depolymerising polymethylmethacrylate |
| 12/03/2003 | CN2589479Y Waste plastics stilling apparatus |
| 12/03/2003 | CN1460116A Method of reclaiming resin |
| 12/03/2003 | CN1129643C Resin composition |
| 12/03/2003 | CN1129553C Method and device for intermittent continuous recovery waste tyre for extracting active carbon |
| 12/02/2003 | US6655614 Method for re-using expanded styrene and apparatus for processing expanded styrene |
| 11/27/2003 | WO2003097729A1 Pyrolyzer of preparing burnt oil by pyrolysis of waste rubber |
| 11/27/2003 | WO2003097468A1 Bottle excellent in recyclability and method for recycling the bottle |
| 11/27/2003 | WO2003097317A1 Method and apparatus for releasing metal-resin joint |
| 11/26/2003 | CN2587864Y Spraying fluid-bed low-temp. thermal-degrading waste rebbr device |
| 11/26/2003 | CN2587863Y Spraying fluid-bed low-temp. thermal degrading waste rubber device |
| 11/25/2003 | US6653364 Decomposable resin composition and method for producing the same |