Patents for B29B 17 - Recovery of plastics or other constituents of waste material containing plastics (10,267)
08/1977
08/23/1977US4043962 Particulated rubber and plastics coverings and binders therefor
08/23/1977US4043019 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
08/09/1977US4040949 Cellulose acetates or nitrates; gas bubbles, flotation
07/1977
07/26/1977US4038100 Pyrolysis and grinding of hydrocarbon polymers
07/19/1977US4036677 Machine for treating worn out pneumatic tires and for applying a pre-molded tread ring
07/12/1977US4034862 Method and apparatus for separating paper and plastic
07/12/1977US4034861 Process and installation for recovering usable materials from waste material containing metals and non metals
07/05/1977US4034033 Method for recovering material from the centers of phonograph records
07/05/1977US4033907 Heating to relieve molecular orientation stresses
07/05/1977US4033804 Reclaiming waste plastics
07/05/1977US4033517 Device for granulating thin-walled plastic wastes into plastic granulated material
06/1977
06/21/1977US4031039 Method for treating waste high-polymer mixture
06/14/1977US4029839 Sound and thermal insulating construction element
06/14/1977US4029550 Pyrolysis
06/14/1977US4028779 Film granulator
06/07/1977US4028293 Polymers, bitumens
06/07/1977US4028288 Pre-vulcanized rubber, thermoplastic resins
05/1977
05/31/1977US4025990 Process for reclaiming rubber, metal and fabric from whole tires
05/24/1977US4025579 Process for the production of sheet-like structures
05/24/1977US4025559 Method for continuous hydrolysis of polyurethane foam in restricted tubular reaction zone and recovery
05/10/1977US4022685 Method of separating products of different density and apparatus for carrying out the method
05/10/1977US4022559 Parison slicer for plastic molding machines
04/1977
04/26/1977US4019535 Material selector system
04/05/1977US4016233 Process of making a flexible structural member
04/05/1977US4016232 Wood filler, thermosetting binder, compression molding thermoplastic material
04/05/1977US4015782 Device for reducing polymers or the like to substantially uniform small size pieces
04/05/1977US4015781 Conversion of plastic waste into extrudable pellets
03/1977
03/29/1977US4014826 Process for preparing rebonded foam structures
03/29/1977US4014462 Scrap recovery and feed system
03/22/1977US4013745 Process for the extrusion of a plastic foil having small variations in thickness
03/22/1977US4013497 Method and apparatus for delabeling
03/22/1977US4012973 Tire cutting apparatus
02/1977
02/22/1977US4009235 Method for reclaiming extruded plastic resins
02/22/1977US4008858 Treating device for synthetic resin waste
01/1977
01/18/1977US4003881 Polyester polymer recovery from dyed polyester fabrics
01/18/1977US4003880 Fabric dye stripping, separation and recovery of polyester
01/18/1977US4003866 Thermoplastic resin, fillers, waxes
01/18/1977US4003408 Polyethylene binder and elastomer bodies
01/11/1977US4002587 Process for producing granular activated carbon
12/1976
12/28/1976US4000031 Method and apparatus for recovery of plastics and non-plastics from plastic-coated waste material
12/14/1976US3997407 Apparatus for disposal of rubber waste
12/14/1976US3997121 Apparatus for fragmenting automobile tires
12/07/1976US3996154 Emulsions of isocyanates and their manufacture
12/07/1976US3995819 Apparatus for reclaiming and recycling thermosetting scrap
12/07/1976US3995816 Method of and apparatus for fragmenting automobile tires and analogous articles
11/1976
11/16/1976US3991944 Comminuting apparatus
10/1976
10/26/1976US3988401 Compression molding of thermoplastic material
10/12/1976US3985650 Lead alloy, a polyolefin, a polystyrene and ebonite
08/1976
08/31/1976US3978199 Recovering carbon black from waste rubber
08/24/1976US3976730 Method of employing a high percentage of reground thermoplastic scrap resin in an extruder
08/17/1976US3975208 Method of selectively recovering vinyl halide insulation from insulated wire scrap
07/1976
07/27/1976US3971838 Process for continuously producing shaped articles of polystyrene foam
07/13/1976US3968625 Apparatus for the treatment of refuse or the like with a foam material
06/1976
06/29/1976US3966862 Method of reconstituting mica
06/29/1976US3966487 Recovery of carbon black from scrap-rubber vulcanizates
06/29/1976US3966125 Or rubber granules from vehicle ties
06/15/1976US3963608 Reclaiming
06/15/1976US3963417 Method and apparatus for removing solid tires from rims
06/08/1976US3961913 Embrittling, treating with mineral acid
05/1976
05/25/1976US3959357 Method for continuously thermally decomposing synthetic macro-molecule materials
05/11/1976US3956541 Cable spools from scrap thermoplastic wire, insulation, wood particles, paper, sawdust, binder
03/1976
03/30/1976US3947213 Mold for recycled rubber articles
03/30/1976US3946680 Burning used tires, etc. and apparatus therefor
03/02/1976US3941688 Method for separation of mixture of polyester and cellulose derivative
03/02/1976US3941684 Scrap salvage system
01/1976
01/20/1976US3933633 Flotation
01/13/1976US3931935 Method of and apparatus for cutting vehicle tires
1 ... 93 94 95 96 97 98 99 100 101 102 103