| Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
|---|
| 12/16/2004 | DE102004014165A1 Continuous single-stage production of Polyols from polyurethane waste, involves mixing polyurethane foams with glycols or Oligo ester mixture and aliphatic amines in mixing reactor having zones under continuous capacity for reaction |
| 12/15/2004 | EP1486613A1 An infill material for synthetic-grass structures, corresponding synthetic-grass structure and process of preparation |
| 12/15/2004 | EP1337579A4 Method for extracting nylon from waste materials |
| 12/15/2004 | CN1554691A Method for separating aluminium foil and plastic film from waste aluminium film |
| 12/14/2004 | US6831109 Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier |
| 12/09/2004 | WO2004106025A1 Method for recycling polyethylene-terephthalate (pet) for food contact applications |
| 12/09/2004 | US20040249001 from various post-industrial and post-consumer products, in which the relative viscosity of the resulting polymer is managed; contacting waste products with hexamethylene diamine in a solvent in a reactor, followed by dissolution and depolymerization, separation of insolubles, recovery, repolymerization |
| 12/09/2004 | US20040247918 Cellulose acylate-based dope, cellulose acylate film, and method of producing a cellulose acylate film |
| 12/09/2004 | DE102004014163A1 Polyols, are formed from linear polyesters by mixing the starting materials in a mixing or kneading reactor, with one or more horizontally rotating hollow shaft sections |
| 12/08/2004 | EP1124888B1 Method for cleaning and decontaminating polyesters |
| 12/08/2004 | CN1179148C Low energy method of pyrolysis of hydrocarbon materials such as rubber |
| 12/08/2004 | CN1178977C Method for recycling vinyl polymer-based articles |
| 12/07/2004 | US6827872 Procedure for removing a water-insoluble finish from aramide fibers |
| 12/02/2004 | WO2004103938A1 Chemical recycling process |
| 12/02/2004 | US20040242712 Method for the decontamination of polyethylene terephthalate |
| 12/02/2004 | US20040242711 Process for regeneration of an elastomer from scrap |
| 12/02/2004 | US20040241473 Method of processing a used hdpe by means of extrusion-blow moulding |
| 12/02/2004 | US20040238992 Processing of waste materials |
| 12/02/2004 | US20040238983 Cutting, crushing; controlling particle size; conveying; melting; discharging |
| 11/25/2004 | WO2004101686A1 Resin composition, packaging structure and method of regeneration thereof |
| 11/25/2004 | US20040235970 Recycling and reduction of plastics and non-plastics material |
| 11/24/2004 | EP0771338B1 Use of a composition including waste plastic material as a liquid fuel |
| 11/24/2004 | CN1549764A Resin waste melting and volume reducing device, and volume reducing method using the device |
| 11/23/2004 | US6822009 Contact a decomposition material which decomposes the waste cured resins having a oxazolidone, urethane, amino or ester bond to eliminate the crosslinker and 3-dimensional structure and form a vinyl group; reuse |
| 11/18/2004 | WO2004048461A3 Silicone compositions for use in tire dressing and methods of making |
| 11/18/2004 | US20040229979 Natural fiber and rubber composition and goods |
| 11/18/2004 | US20040229965 selective precipitation after dissolving the target polymer and additives in solution, decanting, filtering, drying and re-extrusion; halogenated flame retardants are reduced, plasticizers are separated and processed; plastics recycling; pollution control |
| 11/18/2004 | DE20320279U1 Removal unit for unwanted substances from a process product, comprises an autoclave with a gas evacuation unit, vacuum pumps, a control unit, and temperature sensors |
| 11/17/2004 | EP1476600A1 Chemical compounds and methods for removing dye |
| 11/17/2004 | EP1476252A1 Method for recycling coated plastic molded bodies |
| 11/17/2004 | EP1409575A4 Process for separating polyester from other materials |
| 11/17/2004 | CN1176148C Light insulating material prepared from waste foamed polystyrene material and its preparing process |
| 11/10/2004 | EP0950041A4 Method for minimizing hydrogen halide corrosion in a partial oxidation process |
| 11/09/2004 | US6815510 Providing milling formulation comprising an elastomer, a wetting agent, and a devulcanizing effective amount of an aromatic alcohol; grinding to make slurry |
| 11/04/2004 | WO2004095390A2 Method for preparing extremely small particles of recycled polyethylene terepathalate |
| 11/04/2004 | WO2004094562A1 Method for recycling rubber-containing wastes |
| 11/04/2004 | WO2004094513A1 Rubber reduction |
| 11/04/2004 | US20040220286 Noctilucent polyurethane chips and methods of manufacturing the same |
| 11/04/2004 | US20040220071 using an acrylonitrile-butadiene-styrene terpolymer |
| 11/04/2004 | US20040219247 Process and apparatus for recycling of PET-material |
| 11/04/2004 | US20040219185 Method for making a porous polymeric material |
| 11/04/2004 | DE10314893A1 Verfahren zur Oberflächenaktivierung und/oder Oberflächendevulkanisation von schwefelvernetzten Gummipartikeln Process for surface activation and / or Oberflächendevulkanisation of sulfur cross-linked rubber particles |
| 11/04/2004 | CA2515672A1 Method for preparing extremely small particles of recycled polyethylene terepathalate |
| 11/03/2004 | EP1242521B1 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture |
| 11/03/2004 | CN2652930Y Waste plastic distilling device |
| 11/03/2004 | CN1174034C Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier |
| 11/02/2004 | US6812261 Devulcanized, recycled tire rubber for production of clothing and fashion accessories |
| 11/02/2004 | CA2110382C Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products |
| 10/28/2004 | US20040214907 removing insoluble solid matters from a hot mixture of a solvent capable of dissolving polyvinyl chloride (PVC), and the waste; solidifying PVC by adding hot water to the solution; separating solidified PVC from the hot water; recycling waste |
| 10/28/2004 | US20040214906 Rubber reduction |
| 10/27/2004 | EP1183319B1 Agricultural mulch films with triggered degradation |
| 10/27/2004 | EP1165675B1 Method for recycling pet components and device for carrying out said method |
| 10/27/2004 | CN1541244A Process for regeneration of rubber from scrap |
| 10/27/2004 | CN1539869A Method for recycling paper and plastic from waste product of one-off paper and plastic health aids |
| 10/22/2004 | CA2426253A1 Rubber reduction |
| 10/21/2004 | WO2004089591A1 Molded article of reclaimed thermoplastic resin |
| 10/20/2004 | EP1468034A1 Recycled method for a wasted polyester and reclaimed materials thereof |
| 10/20/2004 | EP1173316B1 Sorting and separating method and system for recycling plastics |
| 10/20/2004 | EP0968246B1 Recycle of vulcanized fluorinated elastomers |
| 10/20/2004 | CN2649590Y Intermittent dechlorination apparatus for pyrolyzing chloro waste plastics |
| 10/19/2004 | US6807016 Lens barrel |
| 10/14/2004 | WO2004087799A1 Process for surface activation and/or devulcanisation of sulphur-vulcanised rubber particles |
| 10/14/2004 | WO2004087627A1 Process for the depolymerization of polyester and depolymerizer for polyester |
| 10/14/2004 | WO2004087580A1 Process for separation and recovery of polyethylene glycol (peg) from spent aqueous two-phase systems |
| 10/14/2004 | WO2004076492A3 Rubber treatment method |
| 10/14/2004 | US20040200138 Method and system for manufacturing combustible products |
| 10/14/2004 | DE10297453T5 Auflösungsverfahren für gesättigte Polyester, in Lösung abgebauter Polyester und Abbauverfahren unter Verwendung der Lösung Resolution method for saturated polyesters, polyester and degraded in solution mining method using the solution |
| 10/14/2004 | CA2521255A1 Process for surface activation and/or devulcanisation of sulphur-vulcanised rubber particles |
| 10/13/2004 | EP1466936A1 Recyclable polymers, processes for their production, and recycling process |
| 10/12/2004 | US6803442 Masterbatch method for processing polyester resin and articles thereof |
| 10/12/2004 | US6802997 Grinding rigid foam lumps to form powder; liquefying the powder by aminolysis reaction or glycolysis reaction; reacting with supercritical or sub-critical with water to decompose the foam powder. |
| 10/07/2004 | WO2004085601A1 Process for recycling detergent pouches |
| 10/07/2004 | US20040196462 Method for coloring plastic by using plastic recycling material |
| 10/07/2004 | DE19625223B4 Verfahren zur Regenerierung von vernetztem vulkanisiertem Fluorkautschuk und dessen Verwendung Process for the regeneration of cross-linked vulcanized fluoro rubber and its use |
| 10/06/2004 | EP0790278B1 Use of a thermoplastic aromatic polyester and thermoplastic aliphatic polyester mixture in the manufacture of a readily decomposable structure material, molding made therefrom, and method of decomposition |
| 09/30/2004 | WO2004083289A1 Recycling and reduction of plastics and non-plastics material |
| 09/30/2004 | US20040192793 Water soluble envelopes; mixing; adding solubilizer, dissolving, slurrying |
| 09/30/2004 | DE10313150A1 Continuous production of polyol from waste polyurethane involves reacting polyurethane foam with glycol and primary or secondary aliphatic amine in a mixer-kneader with horizontal shafts fitted with special mixing elements |
| 09/30/2004 | CA2518954A1 Recycling and reduction of plastics and non-plastics material |
| 09/29/2004 | EP1462513A1 Process for recycling detergent pouches |
| 09/29/2004 | EP1462474A1 Solvent for treating polystyrene resin and method of treating polystyrene resin with the same |
| 09/29/2004 | EP1461379A1 Continuous production of tranparent polyester using waste |
| 09/29/2004 | EP1461374A1 Production of transparent polyester using waste |
| 09/29/2004 | EP0877842B1 Roof shingle and method of shingling a roof |
| 09/28/2004 | US6797913 Treatment of fluorocarbon feedstocks |
| 09/28/2004 | US6797803 Recycle process for polycondensation resins |
| 09/23/2004 | WO2004081104A2 Process for preparing value-added rpet-containing polymer blend component |
| 09/23/2004 | WO2004081094A1 Method for the recovery of a vinyl alcohol polymer in solution |
| 09/23/2004 | WO2004080709A2 Unconsolidated surface material and method of making same |
| 09/23/2004 | WO2004080680A1 Method for producing recycled resin, and resin material containing recycled resin produced by that method |
| 09/23/2004 | US20040186190 Dissolving and partial depolymerizing post-industrial and post-consumer products; filtering, recovering, repolymerizing |
| 09/23/2004 | CA2516149A1 Process for preparing value-added rpet-containing polymer blend component |
| 09/22/2004 | EP1460634A2 Shell material for recording media |
| 09/22/2004 | EP0841900B1 Pharmaceutical composition for detecting lung disease |
| 09/22/2004 | CN2642780Y Device of continuously regenerating waste butyl resin or butyl vulcanized rubber |
| 09/22/2004 | CN1531475A Method and system for removing metal wire in tire through induction heating |
| 09/21/2004 | US6794419 Method for recycling the resin mold |
| 09/21/2004 | US6793163 Depositing onto conveyor; heat agglomerating; cooling, crushing and sieving |
| 09/16/2004 | WO2004078952A1 Novel fungus capable of breaking urethane bond |
| 09/16/2004 | DE4427250B4 Verfahren zur Herstellung von Hydroxylgruppen aufweisenden Verbindungen A process for preparing hydroxyl-containing compounds |