| Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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| 03/12/1997 | EP0761731A2 Removal of adhesive from polyester film |
| 03/11/1997 | US5610242 Process for modifying polymers |
| 03/11/1997 | US5609913 Process for manufacturing dog chew toys of tire sidewalls |
| 03/11/1997 | US5609676 Recycling of dyed cellulosic waste |
| 03/06/1997 | WO1997008232A1 A process for reclaiming paint and a paint formulation |
| 03/06/1997 | WO1997007952A1 Continuous process for recovering raw materials from coated foils, device for carrying out this process and foil materials recovered thereby |
| 03/06/1997 | DE19531886A1 Kontinuierlich ablaufendes Verfahren zur Wiedergewinnung von Rohmaterialien aus beschichteten Folien Continuously run-off process for the recovery of raw materials from coated films |
| 03/05/1997 | EP0759962A1 Device for depolymerising old and waste plastics |
| 03/05/1997 | EP0759951A1 Process for producing polyurethane foams from compositions comprising recycled polyurethane foams |
| 03/05/1997 | CN1144229A Method and device for producing gasoline, kerosene and diesel oil by using waste plastics |
| 03/05/1997 | CN1144224A High power water-absorbing resin and preparation method thereof |
| 02/26/1997 | EP0759456A1 Process for recycling polyamide-containing carpet waste |
| 02/26/1997 | EP0759451A2 Polymeric fluorescence markers |
| 02/26/1997 | EP0741758A4 Process for producing rubber modified rubber cement |
| 02/26/1997 | CN1143653A Method for recovering waste polystyrene plastics |
| 02/25/1997 | US5605935 Contacting foam with alcoholizing polyol, separating phases formed, extracting polyol for reuse in making foams |
| 02/25/1997 | US5605567 Subjecting cellulose slurry to cavitation, combining with solvent; for regeneration of cellulose |
| 02/24/1997 | CA2183815A1 Process for recovering and recycling polyamide from carpet waste |
| 02/19/1997 | EP0758640A1 Recovery of components from polyester resins |
| 02/19/1997 | CN1143090A Method for recirculating mixed polymer containing poly terephthalic acid glycol ester |
| 02/19/1997 | CN1143007A Method for preparing regenerated rubber by decomposition method |
| 02/18/1997 | US5604266 Cured unsaturated polyest-polyurethane highly filled resin materials and process for preparing them |
| 02/13/1997 | WO1997005199A1 Structural material, molding made therefrom, and method of degradation of these |
| 02/13/1997 | WO1997005195A1 Method of detecting lung disease |
| 02/13/1997 | WO1997005194A1 Method and apparatus for separating polymer from a plastic, and the resulting separated polymer |
| 02/13/1997 | CA2226892A1 Method of detecting lung disease |
| 02/11/1997 | US5602188 Biodegradable resin foam and method and apparatus for producing same |
| 02/11/1997 | US5602187 Transesterification; embrittlement; crushing; hydrolyzing short chain polymers and/or bis(hydroxy ethyl) terephthalate esters |
| 02/11/1997 | US5602186 Desulfurization in presence of an alkali metal |
| 02/11/1997 | US5601891 Stress crack resistance |
| 02/06/1997 | WO1997003802A1 Multilayer packaging material incorporating a layer of post-consumer, commingled plastics |
| 02/05/1997 | EP0494290B1 Method for obtaining an elastomer product with high petroleum and its by-products absorption power |
| 02/05/1997 | CN1033970C One-step producing plasticizing agent by using polyester waste material |
| 01/28/1997 | US5597852 Method and apparatus for reprocessing solid polyester material |
| 01/28/1997 | US5597851 Using enzymes from thiophyllic microbes for selectively breaking sulfur rubber crosslink bonds in vulcanized rubber |
| 01/23/1997 | WO1997002327A1 Method for processing a substrate |
| 01/23/1997 | DE19625223A1 Recovery of fluorine rubber, opt. contg. filler and useful as sealing material, from cross linked, vulcanised fluorine rubber material |
| 01/21/1997 | US5596045 Expandable styrene polymers containing recycled material |
| 01/15/1997 | EP0753535A1 Process for the preparation of isocyanurate group containing polyols |
| 01/15/1997 | CN1140127A Process for recycling resin covered with paint film |
| 01/14/1997 | US5594035 Reclamation of polymers, that contain styrene in the polymeric backbone, using a water soluble solvent based reclamation process |
| 01/13/1997 | CA2181079A1 Preparation of polyols containing isocyanurate groups |
| 01/09/1997 | WO1997000925A1 Method for monomer recovery |
| 01/09/1997 | CA2222284A1 Method for monomer recovery |
| 01/08/1997 | EP0751829A1 Process and apparatus for recycling disposable diapers |
| 01/08/1997 | EP0558512B1 Treatment of absorbent sanitary paper products |
| 01/08/1997 | CN1139942A Process for producing rubber modified rubber cement |
| 01/08/1997 | CN1139591A Aromatization catalyst of waste plastics and preparation process |
| 01/07/1997 | US5591802 Thermoplastic composition and method for producing thermoplastic composition by melt blending carpet |
| 01/07/1997 | US5591496 Method of manufacturing composite sheet materials |
| 01/03/1997 | WO1997000283A1 Process for recycling hardened polysulphide and/or polymercaptan adhesives and sealants |
| 01/03/1997 | WO1996038219A3 Process and device for recycling water paints |
| 01/03/1997 | CA2224390A1 Recycling of cured polysulfide and/or polymercaptan adhesives/sealants |
| 01/02/1997 | EP0710270B1 Process for recycling plastics in a steam cracker |
| 01/02/1997 | DE19523588A1 Removal of defective surface coatings from unexpanded polystyrene granules |
| 01/01/1997 | CN1139443A Method of recovering organoalkoxysilane from polyorganosiloxane |
| 01/01/1997 | CN1139128A Colour modified regenerated rubber and its prepn |
| 12/27/1996 | EP0749457A1 Process for recovering raw materials from magnetic recording carriers |
| 12/27/1996 | EP0749456A1 Copolymers of recycled polyesters |
| 12/25/1996 | CN1138595A Wasted polyolefine plastic molting and gasifying unit |
| 12/25/1996 | CN1138517A Continuous thermal degradation of organopolysiloxanes |
| 12/19/1996 | WO1996041070A1 Efficient utilization of chlorine and/or moisture-containing fuels and wastes |
| 12/18/1996 | EP0748837A1 Improvements in and relating to the reclaiming of naturel and synthetic rubbers |
| 12/18/1996 | EP0748836A1 Treatment of super absorbent polymer |
| 12/18/1996 | EP0748809A1 Continuous thermal degradation of organopolysiloxanes |
| 12/18/1996 | EP0748346A1 Increasing the molecular weight of polyesters |
| 12/18/1996 | EP0748271A1 Method of reactivating used rubber particles or shredded rubber waste |
| 12/18/1996 | EP0701490A4 Method of disposal of hot water soluble garments and like fabrics |
| 12/11/1996 | EP0746586A1 Method for decomposing polymer containing urethane linkage and/or urea linkage |
| 12/11/1996 | EP0631536B1 Use of powder coating material |
| 12/11/1996 | EP0550563B1 Process for recycling plastics |
| 12/10/1996 | US5583168 One-stage abrasive absorption process for producing tire rubber modified asphalt cement systems and products thereof |
| 12/10/1996 | US5583161 Re crosslinkable composition and method for recycling using the same |
| 12/08/1996 | CA2171592A1 Process and system for filtering polyamide oligomers |
| 12/05/1996 | WO1996038219A2 Process and device for recycling water paints |
| 12/05/1996 | DE19520895A1 Simple, economical recycling of epoxide resin prod. e.g. circuit board |
| 12/05/1996 | DE19519846A1 Vorrichtung und Verfahren zum Recycling von Wasserlacken Apparatus and method for recycling of water-based paints |
| 12/05/1996 | DE19512778C1 Prodn. of isocyanate-reactive poly:ol dispersion from waste polyurethane |
| 12/04/1996 | CN1137047A Low-temp recovery technique for waste plastics of polyvinyl-chloride and polythene |
| 12/03/1996 | US5580905 Process for recycling polyesters |
| 11/28/1996 | DE19519333A1 Recycling waste polyurethane-polyurea to give hydroxy cpds. of low amine content |
| 11/27/1996 | EP0744262A2 Process for treating rigid PVC articles having a coating of soft PVC for recycling purposes |
| 11/27/1996 | EP0743892A1 Process and device for making use of plastic-coated or sheathed wiring and waste wire for the separate recovery of metal and pure recyclable plastic |
| 11/26/1996 | US5578649 Process for producing epoxy adhesive auxiliary, and epoxy adhesive |
| 11/26/1996 | US5578135 Chemo-mechanical stripping of paint from plastic parts |
| 11/26/1996 | CA2041398C Process for recycling of supported or contaminated pvc |
| 11/21/1996 | WO1996036662A1 Process for treating expanded polystyrene and apparatus therefor |
| 11/14/1996 | WO1996035654A1 Diol recovery process and plant |
| 11/14/1996 | DE19516886A1 Verfahren und Anlage zum Rückgewinnen von Ethylen-Glykol in einem Polyethylenterephthalat-Polykondensationsprozeß Method and apparatus for recovering ethylene glycol in a polyethylene terephthalate polycondensation |
| 11/13/1996 | EP0742251A1 Process for recycling mixed polymer containing polyethylene terephthalate |
| 11/13/1996 | EP0742191A2 BF3 removal from olefin oligomerisation product stream and recycling of the recovered BF3 |
| 11/13/1996 | EP0741758A1 Process for producing rubber modified rubber cement |
| 11/13/1996 | EP0602202B1 Method for recovering a synthetic waste material contaminated with other materials |
| 11/13/1996 | CN1135768A Liquified and partial oxidized plastics |
| 11/13/1996 | CN1135766A Recycling of flexible foam |
| 11/13/1996 | CN1135730A Hot water soluble towels, sponges and gauzes |
| 11/12/1996 | US5574080 Leather chips dispersed in neoprene, nylon, adhesive blend, recycling wastes from shoe repair |
| 11/09/1996 | CA2175876A1 Process for recycling mixed polymer containing polyethylene terephthalate |
| 11/07/1996 | DE19617535A1 Economical solidification of lacquer sludge to easily handled prod. |
| 11/06/1996 | CN1033228C Direct heating dynamic desulfurizing method and equipment thereof |