| Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267) |
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| 08/23/1977 | US4043962 Particulated rubber and plastics coverings and binders therefor |
| 08/23/1977 | US4043019 Method and arrangement for separating the material forming one part of an article from that forming another part thereof, particularly for use with metal-synthetic resin composites |
| 08/09/1977 | US4040949 Cellulose acetates or nitrates; gas bubbles, flotation |
| 07/26/1977 | US4038100 Pyrolysis and grinding of hydrocarbon polymers |
| 07/19/1977 | US4036677 Machine for treating worn out pneumatic tires and for applying a pre-molded tread ring |
| 07/12/1977 | US4034862 Method and apparatus for separating paper and plastic |
| 07/12/1977 | US4034861 Process and installation for recovering usable materials from waste material containing metals and non metals |
| 07/05/1977 | US4034033 Method for recovering material from the centers of phonograph records |
| 07/05/1977 | US4033907 Heating to relieve molecular orientation stresses |
| 07/05/1977 | US4033804 Reclaiming waste plastics |
| 07/05/1977 | US4033517 Device for granulating thin-walled plastic wastes into plastic granulated material |
| 06/21/1977 | US4031039 Method for treating waste high-polymer mixture |
| 06/14/1977 | US4029839 Sound and thermal insulating construction element |
| 06/14/1977 | US4029550 Pyrolysis |
| 06/14/1977 | US4028779 Film granulator |
| 06/07/1977 | US4028293 Polymers, bitumens |
| 06/07/1977 | US4028288 Pre-vulcanized rubber, thermoplastic resins |
| 05/31/1977 | US4025990 Process for reclaiming rubber, metal and fabric from whole tires |
| 05/24/1977 | US4025579 Process for the production of sheet-like structures |
| 05/24/1977 | US4025559 Method for continuous hydrolysis of polyurethane foam in restricted tubular reaction zone and recovery |
| 05/10/1977 | US4022685 Method of separating products of different density and apparatus for carrying out the method |
| 05/10/1977 | US4022559 Parison slicer for plastic molding machines |
| 04/26/1977 | US4019535 Material selector system |
| 04/05/1977 | US4016233 Process of making a flexible structural member |
| 04/05/1977 | US4016232 Wood filler, thermosetting binder, compression molding thermoplastic material |
| 04/05/1977 | US4015782 Device for reducing polymers or the like to substantially uniform small size pieces |
| 04/05/1977 | US4015781 Conversion of plastic waste into extrudable pellets |
| 03/29/1977 | US4014826 Process for preparing rebonded foam structures |
| 03/29/1977 | US4014462 Scrap recovery and feed system |
| 03/22/1977 | US4013745 Process for the extrusion of a plastic foil having small variations in thickness |
| 03/22/1977 | US4013497 Method and apparatus for delabeling |
| 03/22/1977 | US4012973 Tire cutting apparatus |
| 02/22/1977 | US4009235 Method for reclaiming extruded plastic resins |
| 02/22/1977 | US4008858 Treating device for synthetic resin waste |
| 01/18/1977 | US4003881 Polyester polymer recovery from dyed polyester fabrics |
| 01/18/1977 | US4003880 Fabric dye stripping, separation and recovery of polyester |
| 01/18/1977 | US4003866 Thermoplastic resin, fillers, waxes |
| 01/18/1977 | US4003408 Polyethylene binder and elastomer bodies |
| 01/11/1977 | US4002587 Process for producing granular activated carbon |
| 12/28/1976 | US4000031 Method and apparatus for recovery of plastics and non-plastics from plastic-coated waste material |
| 12/14/1976 | US3997407 Apparatus for disposal of rubber waste |
| 12/14/1976 | US3997121 Apparatus for fragmenting automobile tires |
| 12/07/1976 | US3996154 Emulsions of isocyanates and their manufacture |
| 12/07/1976 | US3995819 Apparatus for reclaiming and recycling thermosetting scrap |
| 12/07/1976 | US3995816 Method of and apparatus for fragmenting automobile tires and analogous articles |
| 11/16/1976 | US3991944 Comminuting apparatus |
| 10/26/1976 | US3988401 Compression molding of thermoplastic material |
| 10/12/1976 | US3985650 Lead alloy, a polyolefin, a polystyrene and ebonite |
| 08/31/1976 | US3978199 Recovering carbon black from waste rubber |
| 08/24/1976 | US3976730 Method of employing a high percentage of reground thermoplastic scrap resin in an extruder |
| 08/17/1976 | US3975208 Method of selectively recovering vinyl halide insulation from insulated wire scrap |
| 07/27/1976 | US3971838 Process for continuously producing shaped articles of polystyrene foam |
| 07/13/1976 | US3968625 Apparatus for the treatment of refuse or the like with a foam material |
| 06/29/1976 | US3966862 Method of reconstituting mica |
| 06/29/1976 | US3966487 Recovery of carbon black from scrap-rubber vulcanizates |
| 06/29/1976 | US3966125 Or rubber granules from vehicle ties |
| 06/15/1976 | US3963608 Reclaiming |
| 06/15/1976 | US3963417 Method and apparatus for removing solid tires from rims |
| 06/08/1976 | US3961913 Embrittling, treating with mineral acid |
| 05/25/1976 | US3959357 Method for continuously thermally decomposing synthetic macro-molecule materials |
| 05/11/1976 | US3956541 Cable spools from scrap thermoplastic wire, insulation, wood particles, paper, sawdust, binder |
| 03/30/1976 | US3947213 Mold for recycled rubber articles |
| 03/30/1976 | US3946680 Burning used tires, etc. and apparatus therefor |
| 03/02/1976 | US3941688 Method for separation of mixture of polyester and cellulose derivative |
| 03/02/1976 | US3941684 Scrap salvage system |
| 01/20/1976 | US3933633 Flotation |
| 01/13/1976 | US3931935 Method of and apparatus for cutting vehicle tires |