| Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267) |
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| 06/12/1993 | CA2101935A1 Method and an apparatus for the disposal of foam materials containing propellants and more particularly of foam materials such as polyurethane employed as insulating material for refrigeration devices |
| 06/10/1993 | WO1993011533A1 Resin material reclaimed from optical recording disk and method of reclaiming same |
| 06/10/1993 | WO1993010916A1 Process for removing contaminants from polyolefins for recycle |
| 06/09/1993 | CN1072937A Regeneration method of waste sulphurated rubber by chemical plasticizing machinery |
| 06/09/1993 | CN1072880A Process for separating fibres from composite materials |
| 06/08/1993 | US5217800 A body of plastic material having waste plastic particles and impurities embedding therein; reuse, one step; storage containers |
| 06/08/1993 | US5217655 Using municipal or industrial wastes containing plastics, organics, and fibers |
| 06/08/1993 | US5217174 Bale breaker |
| 06/08/1993 | US5217171 Method for processing scrap of electronic instruments |
| 06/05/1993 | CA2056902A1 Process and apparatus for the treatment of metal-laminated plastics scrap |
| 06/03/1993 | DE4240389A1 Refuse disposal system with storage site for storing reclaimable waste material. - has pretreatment system with metal separating unit for separating metal from waster materials and low temp pulveriser for reducing size of separated metal |
| 06/03/1993 | DE4143374A1 Processing plant for unsorted thermoplastic scrap - comprises conveyors, metal separators, size reduction unit and extruder with pin barrel section for continuous feeding of two or more moulds |
| 06/03/1993 | DE4138978A1 Processing unsorted thermoplastic scrap and process plant - by reducing scrap, mixing and extruding via manifold die allowing continuous operation by feeding two or more moulds |
| 06/02/1993 | EP0544621A1 Pump for particulate solids |
| 05/27/1993 | WO1993009914A1 Process and device for triturating salvaged tyres and other objects made of rubber or plastics |
| 05/26/1993 | EP0543302A1 Process for separating aluminium foils from PE-foils or plastic foils based on polyester |
| 05/25/1993 | US5214072 Purification of polycarbonate, polyester carbonate or polyester waste |
| 05/25/1993 | US5213021 Reciprocating cutter assembly |
| 05/19/1993 | EP0542593A2 Process and device for pulverization and separation |
| 05/19/1993 | EP0542186A2 Method for manufacturing of multilayered material from recycled plastics, and multilayered material containing recycled plastics |
| 05/19/1993 | EP0541641A1 Destruction of waste. |
| 05/19/1993 | EP0522083A4 Method and apparatus for rendering medical materials safe |
| 05/18/1993 | US5211841 Device for pretreating plastic waste before recycling |
| 05/13/1993 | WO1993008975A1 Process and device for continuously filtering and separating thermoplastic materials |
| 05/13/1993 | DE4216226A1 Method for identification and sepn. of mixed materials - by addition of characterising substance identifiable in UV light |
| 05/13/1993 | DE4137298A1 Verfahren und vorrichtung zum kontinuierlichen filtern und trennen thermoplastischer kunststoffe Method and apparatus for continuously separating filter and thermoplastic plastics |
| 05/13/1993 | DE4137173A1 Verfahren und vorrichtung zum pulverisieren von altreifen und anderen gummi- und kunststoff-gegenstaenden Method and device for powder from old tires and other rubber and plastic goods |
| 05/13/1993 | DE4137170A1 Reducing vol. of thermoplastic scrap - by placing scrap articles on heat resistant base, subjecting them to radiant heat, and allowing them to collapse to almost flat objects |
| 05/13/1993 | DE4136637A1 Separating melts form e.g. other materials - using continuous equipment to pass melt through passages to drive rotor and filter where two scrapper blades remove and discharge impurities |
| 05/05/1993 | EP0539534A1 Method for transforming a raw material containing at least two different thermoplastic materials into a novel homogeneous thermosplatic material |
| 04/28/1993 | EP0538677A1 Process for recovery of blowing agents from polymeric foams |
| 04/28/1993 | EP0407439B1 A moulding compound and a method of manufacturing the compound |
| 04/21/1993 | EP0537567A2 Washing of polycarbonate and polyestercarbonate originated in waste |
| 04/21/1993 | EP0304667B1 Method of recovering pet substances from used pet containing products, and apparatus for carrying out the method |
| 04/21/1993 | CN1071116A Produciton method of waterproof high-saturation regenerated rubber material |
| 04/20/1993 | US5204040 Method of making foam material |
| 04/20/1993 | US5203067 Reuse of plastic |
| 04/20/1993 | CA1316321C Method for producing coloured, homogeneous surface-structures from thermoplastic synthetic materials |
| 04/15/1993 | WO1993007205A1 Method of manufacturing plastic composite panels |
| 04/15/1993 | WO1993006934A1 Electrostatic separation of plastic materials |
| 04/15/1993 | WO1993006933A1 Process and installation for recycling waste plastic contained in household rubbish and/or in toxic hospital waste |
| 04/15/1993 | DE4133634A1 Composite laminated sheet using recycled polymer for core layer - has surface of core layer mechanically or chemically treated to improve adhesion of facing layers |
| 04/15/1993 | DE4133582A1 PVC-contg. plastic waste processing - comprises adding alkali(ne earth) metal carbonate(s) to melt to prevent bubble formation due to hydrogen chloride formation |
| 04/15/1993 | DE4133396A1 Mobile cleaning plant for paint containers - has solvent wash tank, solvent regenerating plant and scrap press |
| 04/14/1993 | EP0536145A1 Process and installation for producing moulded components from cross-linked reaction plastics. |
| 04/13/1993 | US5201921 Mixing dyes into plastics to aid sorting by type of radiation emitted, recycling |
| 04/11/1993 | CA2079636A1 Apparatus and method for the thermal densification of thermoplastic articles |
| 04/08/1993 | DE4133113A1 Recycling-verfahren und -anlage fuer im hausmuell und/oder krankenhausmuell enthaltene kunststoffabfaelle Recycling process and plant for the domestic waste and / or krankenhausmuell contained kunststoffabfaelle |
| 04/08/1993 | DE4132938A1 Plant for wet mechanical sorting of old plastic mixts. - involves sink-swim, sepn. by turbulence in dividing area or by adhering air bubbles on plastic part surfaces |
| 04/07/1993 | EP0535650A2 Molding resin composition |
| 04/06/1993 | US5199652 Dividing into particles; soaking in plasticizer; separation |
| 04/06/1993 | US5199148 Method of processing rubber blocks with steel |
| 04/06/1993 | US5199143 Shaving machine |
| 04/01/1993 | WO1993005883A1 Process for separating fibres from composite materials |
| 04/01/1993 | DE4201330A1 Formation of thin plastic film prods. from lightweight polyolefin scrap |
| 03/31/1993 | EP0534387A1 Method and device for reprocessing scrap tires |
| 03/31/1993 | EP0444179A4 Process for the separation and recovery of plastics |
| 03/31/1993 | EP0376976B1 Hot-melt adhesive recycling device and method |
| 03/30/1993 | US5198018 Pyrolysis process and apparatus |
| 03/30/1993 | US5197678 Polystyrene recycling process |
| 03/25/1993 | DE4130645A1 Sepn. of different scrap plastics by flotation - includes sepg. pelletised plastic in fluid-contg. tank with high energy stirrer, for e.g. polystyrene |
| 03/24/1993 | EP0532846A2 Method for manufacturing products departing from polyolefines scrap, and the device for performing the process |
| 03/24/1993 | EP0532773A1 Apparatus for comminuting solid waste |
| 03/23/1993 | US5196154 Apparatus for the treatment of metal-laminated plastics scrap |
| 03/19/1993 | CA2096544A1 Process for separating fibres from composite materials |
| 03/17/1993 | EP0531957A1 Apparatus for the recovery of heterogeneous waste, particularly heterogeneous waste plastic material |
| 03/17/1993 | EP0531622A1 Method for recycling waste products of bituminous waterproofing materials |
| 03/17/1993 | EP0528980A4 Multilayer heat shrinkable polymeric film containing recycle polymer |
| 03/17/1993 | EP0450050A4 Method for disinfecting medical materials |
| 03/16/1993 | US5194109 Heat treatment of layers to loosen adhesive, peeling sheets and separation to recover for reuse |
| 03/10/1993 | EP0530934A1 Method for recovering pure fractions of plastics |
| 03/10/1993 | CN1069688A An apparatus for crushing waste rubber under low temp. by means of air swell refrigeration |
| 03/10/1993 | CN1069675A Apparatus and method for processing scrap film |
| 03/05/1993 | CA2077524A1 Process for recovering sorted plastic fractions |
| 03/04/1993 | WO1993004116A1 Process for treating materials adhesively secured together by an adhesive agent |
| 03/04/1993 | WO1993003976A1 Method for the production of new packaging materials or insulating materials for construction purposes as a substitute for polystyrene chips or spheres and polyurethane-foam products, plus expanded material made by this method |
| 03/04/1993 | WO1993003902A1 Method and plant for the production of polystyrene in pellet form on the basis of polystyrene plastic foam items |
| 03/04/1993 | WO1993003852A1 Method of separating polyethylene (pe) and polypropylene (pp) |
| 03/04/1993 | WO1993003851A1 Method of separating poly(ethylene terephthalate) (pet) and poly(vinyl chloride) (pvc) |
| 03/04/1993 | WO1993003848A1 Method of separating a mixture of plastics comprising at least three components using electrostatic techniques |
| 03/04/1993 | DE4129183A1 Reuse of old pneumatic tyre carcasses e.g. for suspended seats, etc. - by turning tyre inside out and cutting away specific areas |
| 03/04/1993 | DE4128927A1 Recycling bonded cellulose materials, esp. car lining parts - by crushing, mixing with binder, placing between layers of nonwoven fibre material, cutting, and hot-press moulding to produce new parts |
| 03/04/1993 | CA2116217A1 Process for treating materials adhesively secured together by an adhesive agent |
| 03/03/1993 | EP0529187A1 Apparatus for producing a monodisperse powder from rubber |
| 03/03/1993 | EP0529153A1 Method for processing garbage, particularly plastic |
| 03/03/1993 | EP0528980A1 Multilayer heat shrinkable polymeric film containing recycle polymer |
| 03/03/1993 | EP0528808A1 Process for preparing rubber-containing waste for further treatment |
| 03/02/1993 | US5191636 Control system with two level sensor system |
| 03/02/1993 | US5190620 Method of using a rotatable disc to remove heat softenable surface coverings |
| 03/02/1993 | US5190226 Steam heating predetermined quantity of waste material in pressure vessel to predetermined pressure and temperature while applying extruding action, recovering mixed waste for classification, separating and recovering recyclable materials |
| 02/25/1993 | DE4128046A1 Conversion of foam into reusable plastic granules, and process data - by grinding and heating foam particles in cylinder with screw before extrusion and cutting into granules |
| 02/25/1993 | DE4127705A1 Verfahren zum behandeln von miteinander mittels haftvermittler verbundene materialien Method for the treatment of interconnected by means of adhesion promoter materials |
| 02/24/1993 | EP0528246A2 A method and a system for recycling waste materials including plastics materials |
| 02/24/1993 | EP0528184A1 Apparatus and method for processing scrap film |
| 02/24/1993 | EP0528093A1 Method and apparatus for producing pelleted polystyrene of polystyrene foam plastic materials |
| 02/24/1993 | CN1069221A Method of reclaiming rubber from vehicle tyres |
| 02/18/1993 | DE4126756A1 Verfahren zum herstellen neuer verpackungsstoffe oder isolierbaustoffe als ersatz von polystyrol-chips bzw. polystyrol-kuegelchen oder polyurethanschaumprodukte sowie expandiertes material Method for the manufacture of new packaging materials Insulating or as a substitute of polystyrene chips or polystyrene beads or polyurethane foam products and expanded material |
| 02/17/1993 | CN1019903C Processing and device for reproducing plastic articles from waste plastics |
| 02/16/1993 | US5186875 Method of manufacturing of a novel hollow multi-layer article |
| 02/16/1993 | US5186400 Process and apparatus for recycling a polyolefin material end product |