| Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267) |
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| 01/26/1982 | US4312695 Method and apparatus for everting a closure and separating a liner therefrom |
| 01/20/1982 | EP0043870A1 Method of manufacturing building elements from used tyres, and elements obtained |
| 01/19/1982 | CA1116798A1 Polyurethane binder composition |
| 01/19/1982 | CA1116576A1 Reclaiming elastomeric material as a particulate product |
| 12/29/1981 | CA1115448A1 Process of reclaiming rubber |
| 12/09/1981 | EP0041311A1 Multilayer film manufacture utilizing scrap resin |
| 12/08/1981 | US4304873 Preparation of expanded flexible polyurethane foam micro-bits |
| 12/01/1981 | US4303602 Process for the production of composite foamed material |
| 12/01/1981 | US4303349 Method of manufacturing articles |
| 12/01/1981 | CA1113219A1 Method of reclaiming waste sheet flooring |
| 11/18/1981 | EP0039910A1 Process for extracting rubber and by-products from guayule and guayule-like shrubs |
| 11/17/1981 | US4300985 Contacting with molten metallurgical slag |
| 11/10/1981 | US4299952 Method for recovering synthetic resinous latex solids |
| 10/21/1981 | EP0037860A2 Process for recovering waste products of glass fibres, rock wool, and polyurethane hard foam; end products obtained through this process |
| 10/06/1981 | US4293515 Manufacture of plastics products |
| 09/01/1981 | US4287147 By coextrusion of polyacrylonitrile |
| 08/26/1981 | EP0034382A2 Method of separating paper and plastics pieces and separating means therefor |
| 08/18/1981 | US4284616 Process for recovering carbon black and hydrocarbons from used tires |
| 08/11/1981 | CA1106752A1 Tire stripping apparatus and method |
| 08/04/1981 | CA1106548A1 Process for separating and recovering polystyrene from polystyrene containing materials |
| 07/28/1981 | CA1106100A1 Micro-bits of expanded flexible polyurethanes |
| 07/21/1981 | CA1105221A1 On-line reclaim system |
| 07/14/1981 | US4278413 Apparatus for inverting tires |
| 07/08/1981 | EP0031797A1 Method of separating the top metal sheet of a composite board of metal-plastics-metal from a plastics core |
| 07/08/1981 | EP0031538A2 Process and apparatus for reclaiming polyurethane from waste material |
| 06/16/1981 | CA1103195A1 Method and apparatus for pyrolizing rubber |
| 06/02/1981 | CA1102481A1 Dissolution of polyurethane foams and re-use of the products therefrom |
| 06/02/1981 | CA1102291A1 Comminuting rubbery material |
| 05/26/1981 | CA1101890A1 Hydrolytic decomposition method and apparatus |
| 05/12/1981 | CA1100911A1 Imbricated entangling conveyors separating plastic film from a refuse conveyor |
| 04/28/1981 | US4264481 Process of reclaiming rubber |
| 04/28/1981 | CA1100249A1 Method and composition for reclaiming polyurethane |
| 04/15/1981 | EP0027021A1 Apparatus for disintegrating foam plastics |
| 04/14/1981 | CA1099244A1 Reclamation of conductive wire from cable |
| 04/07/1981 | US4260568 Method for feeding waste yarn to an extruder |
| 03/31/1981 | US4259031 Method and apparatus for feeding a processing machine |
| 03/11/1981 | EP0024966A1 Process and apparatus for comminuting rubber |
| 03/10/1981 | US4255295 Chopping, compression, degassing extrusion, post-polymerization |
| 03/03/1981 | US4254068 Method and apparatus for regenerating foamed plastics |
| 02/25/1981 | EP0024250A1 Process and plant for the recovery of carbon-rich waste products |
| 02/24/1981 | CA1096351A1 Tire grinding system |
| 02/10/1981 | US4250222 Coarsely grinding, adding fibers |
| 02/10/1981 | US4250158 Process for recovering carbon black and hydrocarbons from used tires |
| 01/27/1981 | CA1094645A1 Method and apparatus for microwave heating of flowable material |
| 01/20/1981 | CA1094249A1 Polyester polymer recovery from dyed polyester fibers |
| 01/14/1981 | EP0022137A1 Process and installation for the removal of magnetizable components from a fluid bed reactor |
| 01/13/1981 | US4244841 Curing with sulfur and zinc stearate |
| 01/13/1981 | CA1093749A1 Expanded styrene-polymers and polyolefin micro-bits and their preparation |
| 01/07/1981 | EP0021579A1 Method and apparatus for the manufacture of plastics articles |
| 01/06/1981 | US4243625 Flexible foam bonding process |
| 01/06/1981 | US4243617 Flexible foam rebonding process and apparatus |
| 12/30/1980 | US4241882 Comminuting machine |
| 12/23/1980 | US4240587 Method for recycling tires and similarly compounded materials to recover usable constituents |
| 12/16/1980 | US4238980 Tire stripping apparatus |
| 12/11/1980 | WO1980002672A1 Treatment of scrap |
| 12/09/1980 | CA1091398A1 Recovery of polyacetal resins |
| 11/26/1980 | EP0019389A1 Vertical pyrolysing furnace, more particularly for tyre pieces |
| 11/25/1980 | US4235383 Tire disintegrator |
| 11/18/1980 | US4234663 Thermoplastic multi-layer foil structure |
| 11/18/1980 | US4234366 Wall and floor coverings comprising a substrate formed from comminuted, recycled, fiber-reinforced foam-containing sheets |
| 11/18/1980 | CA1089616A1 Porous laminar pellets of waste poly (ethylene terephthalate) film, and processes for drying and polymerization |
| 11/18/1980 | CA1089615A1 Method and apparatus for making self-adhesive covering and insulating films |
| 11/12/1980 | EP0018664A1 Method and device for breaking down rubber wastes, in particular rubber tyres |
| 10/21/1980 | US4229398 Binding and curing |
| 10/15/1980 | EP0017349A1 Treatment of sintered polytetrafluoroethylene with irradiation and heat to produce a grindable material |
| 09/30/1980 | US4225640 Method of reclaiming thermoplastic materials from municipal waste and product produced thereby |
| 09/16/1980 | US4222728 Apparatus for processing synthetic thermoplastic material |
| 09/02/1980 | US4220511 Treatment of sintered poly-tetrafluoroethylene with irradiation and heat to produce a grindable material |
| 09/02/1980 | CA1084885A1 Apparatus for the separation of plastic films from paper |
| 09/02/1980 | CA1084786A1 Method and apparatus for manufacturing an even laminated product by extrusion |
| 08/26/1980 | CA1084471A1 Process for reclaiming rubber, metal and fabric from whole tires |
| 08/19/1980 | CA1084194A1 Process for production of thermoplastic polymer alloys |
| 08/12/1980 | US4216916 Apparatus for shredding tire casings |
| 08/05/1980 | CA1083277A1 Construction material, a process and device for producing the same |
| 08/05/1980 | CA1083117A1 Method and apparatus for the recovery of vulcanised elastomeric material |
| 07/23/1980 | EP0013635A1 Method and apparatus for producing rubber melt |
| 07/15/1980 | US4212774 Depolymerization by saponification; seapartion and repolymerization |
| 06/17/1980 | US4208015 Agitating, abrasion |
| 06/17/1980 | US4207986 Apparatus for separating plastic film from paper particularly adapted for use in waste recycling systems |
| 06/10/1980 | US4207378 Expanded styrene-polymers and polyolefin micro-bits and their preparation |
| 06/03/1980 | CA1078803A1 Recyclable rubber |
| 05/27/1980 | US4204906 Method of separating fusible plastics from solid waste |
| 05/20/1980 | US4203804 Apparatus for the pyrolysis of pieces of rubber or like material, especially used motor vehicle tires |
| 05/14/1980 | EP0010688A1 Method and apparatus for producing flat or blown plastic sheets |
| 05/13/1980 | CA1077275A1 Tire shoulder trimming device |
| 05/06/1980 | US4200967 Method and apparatus for reclaiming polymer from scrap plastic film rolls |
| 04/29/1980 | US4200679 Micro-bits of expanded flexible polyurethanes |
| 04/29/1980 | US4200486 Sorting by cyclone separators and screens |
| 04/22/1980 | US4199109 Method for recovering different plastic materials from laminated articles |
| 04/16/1980 | EP0010072A1 An apparatus for cleaning and crumbling of waste material, particularly synthetic thermoplastics |
| 04/15/1980 | CA1075662A1 Film granulator and method of feeding the same |
| 04/01/1980 | US4196105 Recovery of polystyrene using liquid sulfur dioxide |
| 04/01/1980 | US4196019 Washing apparatus for buoyant material |
| 03/04/1980 | US4191522 Extruding machine and end products |
| 02/19/1980 | US4189291 Apparatus and process for recovering scraps of thermoplastic material, even of heterogeneous shapes, by gradual melting and compression through one or more orifices |
| 02/12/1980 | CA1071604A1 Comminuting apparatus |
| 02/05/1980 | US4187352 Method and apparatus for producing synthetic plastics products, and product produced thereby |
| 01/29/1980 | US4185784 Heat treatment apparatus for waste containing thermoplastic material |
| 01/29/1980 | CA1070633A1 Method and device for the pyrolysis of waste products |
| 01/29/1980 | CA1070480A1 Char composition and a method for making a char composition |