Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
06/2004
06/17/2004US20040116642 Melt processability; ester interchange
06/17/2004US20040116563 Method for separating at least one selected polymer from a mixture of polymers
06/17/2004US20040112996 Comminution; fine particle size powders; prevent adhesion
06/16/2004EP1428642A1 Method of manufacturing waste granulated plastics, and method for thermal decomposition of the plastics
06/16/2004EP1428641A2 Polymer wood composite
06/16/2004EP1427576A1 Method and apparatus for recovering an elastomeric material
06/15/2004US6750260 Process for chemical recycling of polyurethane-containing scrap
06/10/2004WO2004048475A1 Process for preparing a composition
06/10/2004WO2004048461A2 Silicone compositions for use in tire dressing and methods of making
06/10/2004US20040110256 Method of decomposing unsaturated carboxylic acid copolymer
06/09/2004CN1152904C Method of mfg. unsaturated polyester and unsaturated polyester resin compsns.
06/03/2004DE10260036B3 Separation of macromolecules from mixtures of low and high-molecular substances, e.g. by-products, catalysts and colloidal additives, uses film permeation at or above glass transition temperature of amorphous polymer film
06/02/2004EP1424375A1 Resin composition for paint
06/02/2004EP1424362A1 Process for preparing a composition
06/02/2004EP1424180A1 Method and system for removing metal wire in tire through induction heating
06/02/2004EP1292558B1 The method of chemical recycling of polyethylene terephthalate waste
06/02/2004CN1152084C Method for treating thermoplastic resin composition containing fire retardant
06/02/2004CN1151917C Rubber waste treating apparatus and method
06/01/2004US6743839 Mixture of asphat and butadiene polymer
06/01/2004US6743836 Predispersing a first compounding ingredient of a downstream compounding process in a second liquid compounding ingredient of said downstream compounding process which is capable of solubilizing the compounding ingredient
06/01/2004US6743828 Reduction in polystyrene foams with dibasic esters
06/01/2004US6743746 Recycling of rubber waste materials
05/2004
05/27/2004WO2004044042A1 Waste collecting method, waste collecting apparatus, volume reducing or softening solution, waste collecting system, waste recycling method, and classified waste collecting method
05/27/2004US20040102533 Method for upgrading composite materials and polyethylene terephthalate
05/27/2004US20040101798 Device for purifying and /or decontaminating polyester
05/26/2004EP1422035A1 Resin waste melting and volume reducing device, and volume reducing method using the device
05/26/2004CN1498914A Process for removing coloring substance from ethanediol decomposition generated solution of polyester
05/26/2004CN1498913A Mfg. appts, for paraffin wax state substance
05/21/2004WO2004041917A1 Depolymerization process
05/20/2004US20040097776 Method for decomposing nonmetallic honeycomb panel, and method for recycling the same
05/20/2004US20040097607 Thermodecomposing foaming agent and polyester; firmly adheres to laminates; easily removed by heating and peeling
05/20/2004US20040096796 Device for purifying and/or decontaminating polyester
05/20/2004US20040094144 Employs piston(s) to adiabaticly compress vapor(s) introduced into cylinder(s) and attain supercritical and/or subcritical state(s) of fluid(s)
05/19/2004EP1419830A2 Method for decomposing nonmetallic honeycomb panel, and method for recycling the same
05/19/2004EP1419193A1 Method for purifying synthetic materials
05/19/2004EP1311562B1 Process for conversion of polyvinyl butyral (pvb) scrap into processable pellets
05/19/2004DE10251818A1 Ummantelte Gummipartikel Braided rubber particles
05/19/2004DE10251675A1 Verfahren zur Herstellung einer Thermoplastfolie unter Verwendung von Kunststoffflaschen-Recyclat A process for producing a thermoplastic film using plastic bottle recyclate
05/19/2004CN1497038A Carbontzation furnace
05/19/2004CN1497011A Method of deaggre gating solution and removing micro particle from polyethylene glycol terephthalate and regeneration method of wed filtering material
05/19/2004CN1150257C Method, device and thermal control program for decomposition of thermosetting resin
05/18/2004US6737459 Comprising a recovered polystyrene resin from waste recycling, and a flame retardation reagent
05/18/2004US6737452 Improving force ductility, elastic recovery, toughness and tenacity; using sulfur vulcanized polydiene rubber
05/13/2004WO2004040037A1 Method of making structured ceramic coatings and coated devices prepared with the method
05/13/2004WO2004039875A1 Method of recycling of commingled plastics waste to tough thermoplastic materials
05/13/2004WO2004022237A8 Process for the pulverization of polyurethane containing materials
05/12/2004EP1418195A1 Method of manufacturing of a thermoplastic film using recycled plastics from bottles
05/12/2004EP1324836A4 Optical media demetallization process
05/12/2004CN1149254C Glucolysis process for recycling of post-consumer PET
05/12/2004CN1149253C Method for proucing fine rubber powder using waste tyre and using cold-heat exchange technology
05/11/2004US6734234 Combining post-consumer polyethylene terephthalate and a specialty additive, to produce a polymer blend component that is useful and desirable for the manufacture of new products
05/11/2004US6734216 Separating a polyvinyl butyral polymer from glass in the windshield, and using the recovered polyvinyl butyral polymer as a fuel to replace a fossil fuel in a energy creating plant
05/06/2004WO2004038016A1 Method of degrading plastic and process for producing useful substance using the same
05/06/2004EP1416009A1 Coated rubber particles
05/06/2004EP1414892A1 Methods of recycling and/or upgrading olefin (co)polymers
05/05/2004CN1148403C Process for producing high water absorption and high salt-absorption resin using waste acrylic fibers
05/04/2004US6730774 Method and device for decontaminating polycondensates
05/04/2004US6729565 Dehydration; drying; pulverization
04/2004
04/29/2004US20040079262 Plant for the thermal treatment of material and operation process thereof
04/28/2004EP1114122B1 Method for recovery of carbon and combinations of hydrocarbons from polymers, preferably in the form of disposed tyres, by pyrolysis in a pyrolysis reactor
04/28/2004CN1492024A Oil refining procss from waste plastic and equipment
04/27/2004CA2153663C Separation of nylon 6 from mixtures with nylon 6,6
04/22/2004US20040076820 Comprises lignin substrate and binder including recycled plastics in emulsion
04/21/2004EP1409575A1 Process for separating polyester from other materials
04/21/2004EP1409166A1 Processing of waste materials
04/21/2004CN1490382A Catalyst for production of oil from waste plastics
04/21/2004CN1146624C Method for cleaning and decontaminating polyesters
04/20/2004US6723759 For producing molded articles
04/20/2004US6722593 Method and apparatus for recovering an elastomeric material
04/15/2004WO2004031277A1 Method of reclaiming rubber waste
04/15/2004WO2004031274A1 A process for the recovery of useful materials from multi-layer laminated packaging refuse
04/15/2004WO2004030885A2 Stabilizer unit for continuous thermo-catalytic transformation of polyolefine plastic wastes
04/15/2004WO2003039615A3 Porous polymeric prostheses and methods for making same
04/15/2004US20040072958 Reuse; decomposition of peroxy compound; rinsing liquid for semiconductors
04/15/2004US20040072919 Process for recycling powder coating waste
04/14/2004EP1406986A2 Method for recycling composite materials
04/13/2004US6720467 Polystyrene reclamation process
04/08/2004WO2004029162A1 Multi-layer lacquer, use thereof and method for the production of a water-dilutable filler composition therefor
04/08/2004DE10245030A1 Füllerersatz Filler Replacement
04/07/2004EP0854165B1 Method for decomposing wastes
04/07/2004CN1487988A Method and apparatus for converting plastic garbage into hydrocarbon oil
04/01/2004WO2003087173A3 Method for transformation and/or recycling of polymers or copolymers
04/01/2004US20040060487 Furnace for carbonizing
03/2004
03/31/2004EP1401932A1 Method and composition for devulcanization of waste rubber
03/31/2004CN2608502Y 废塑料蒸馏设备 Waste plastics distillation equipment
03/31/2004CN1485360A Method for reusing chloroprene high polymer
03/31/2004CN1143862C Method for recovering organic alkoxy silicane from poly organic siloxane
03/25/2004US20040059027 Heat and sound insulation; using rubber wastes
03/25/2004DE10341878A1 Method for separating and recycling aluminum plastic (paper) composite packaging material - comprises using an acid solution containing nitric acid to soak an aluminum plastic (paper) composite packaging material; etc.
03/24/2004EP0563354B8 Process for the production of high molecular weight polyester resins
03/24/2004CN1483755A Method for making regenrated slice of polyethylene glycol terephthalate
03/24/2004CN1483754A Chenical recovery method for thermosetting epoxy compound material
03/18/2004WO2004022237A1 Process for the pulverization of polyurethane containing materials
03/18/2004US20040054238 Using water, alcohols, phenol
03/18/2004US20040054018 Treating shredded fragments with an inorganic acid solution such as 50%-70% conc. nitric acid for 4-7 hours to loosen bonding of constituents, stripping constituents physically and washing; ecofriendly delamination process
03/17/2004EP1397422A1 Method of melt processing crosslinked thermoplastic material
03/17/2004EP1207175B1 Process for producing polyphenylene ether
03/17/2004CN1142132C Process for depolymerizing butanediol terephthalate with methanol
03/11/2004WO2004020167A1 Method for recycling foamed polystyrol resin
03/10/2004CN1481496A Plant for thermal treatment of material and operation process thereof
1 ... 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 ... 91