Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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09/20/1989 | EP0332772A1 Process for reclaiming polyethylene terephthalate scrap contaminated with chlorine-containing polymer |
09/13/1989 | CN1035525A Non-drying adhesive |
09/13/1989 | CN1035515A Technological method for recovering waste polyester sort materials |
08/15/1989 | US4857150 Silicone oil recovery |
08/02/1989 | CN1034374A Production of a premium water-absorbing resin from waste polyacrylonitriles |
07/27/1989 | WO1989006668A1 Process for treating colloidal solutions of lacquer sludges |
07/26/1989 | EP0324916A1 Process for upgrading solutions of lacquer sludges |
07/25/1989 | US4851084 Procedure for operating a pyrolysis process |
07/18/1989 | US4849057 Apparatus for the pyrolysis of waste material |
07/13/1989 | DE3742845A1 Process for the production of fibre-reinforced polypropylene webs, and fibre-reinforced polypropylene webs |
06/29/1989 | WO1989005833A1 Composite materials, their preparation and articles made therefrom |
06/28/1989 | EP0322095A2 Impact resistant polyethylene terephthalate/polycarbonate/PE blends |
06/28/1989 | EP0321731A2 Process for reclaiming polystyrene-based synthetic-resin waste, and its reuse |
06/22/1989 | DE3841007A1 Chipboard, and process for the production of chipboard |
06/13/1989 | US4839392 Method for recovering a solid flowable polymer medium |
05/24/1989 | EP0316676A2 Adhesive sheet, such as a label or the like, soluble in aqueous alkali |
05/23/1989 | US4833205 Polymeric materials having controlled physical properties |
05/11/1989 | DE3736575A1 Polymer containing COOH groups, mixture of polymers containing COOH groups with fillers, and their use for the production of mouldings |
05/03/1989 | EP0314156A2 Polymers containing COOH groups, blend of polymers containing COOH groups with fillers and their use in the preparation of moulded articles |
05/02/1989 | US4826897 Blend with epoxy-containing polymer |
04/26/1989 | CN1004004B Depolymerization of polyester scraps |
04/18/1989 | US4822547 Process for the extrusion of compositions comprising polypropylene, polyvinyl alcohol and a polypropylene-polyvinyl alcohol adhesive |
04/18/1989 | CA1252944A1 Method for the continuous, dry, non-pressurized regeneration of salvaged rubber |
03/29/1989 | CN1032018A Method for making plastics from coal stone and rubber waste |
03/23/1989 | DE3730634A1 Method of coating recycled plastic products, and paint mixture suitable for this method |
03/21/1989 | US4814439 Pollution control, sulfhydryl compound |
03/15/1989 | EP0160270B1 Method of producing moulded parts by compressing fibrous material with simultaneous bonding |
03/14/1989 | CA1251187A1 System for reclaiming plastic from metal plated plastic scrap |
03/09/1989 | DE3802851C1 Method of recovering paints and lacquers from the circulation water of paint shops, in which the paint or lacquer is taken up by the circulation water as overspray and/or drip loss |
02/14/1989 | CA1250088A1 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins |
02/14/1989 | CA1250076A1 Recovery of polyethylene terephthalate (pet) |
02/08/1989 | CN1030928A Plant for pyrolysis of waste material |
01/24/1989 | US4799954 Recovery of silver from photographic film with high shear and caustic |
01/18/1989 | CN1030431A Production of daubing agent from waste foamed polystyrene |
01/11/1989 | CN1030252A Process for cooling hot pyrolysis gas |
01/11/1989 | CN1030249A Method for controlling height of fluidized bed in pyrolysis reactor and arrangement for carrying out method |
01/11/1989 | CN1030248A Process for operating pyrolysis plant |
01/04/1989 | EP0297432A2 Process for running a pyrolysis plant |
01/04/1989 | EP0297425A2 Process for controlling the height of a fluidised bed in a pyrolysis reactor and installation for carrying out this process |
01/04/1989 | EP0297424A2 Process for cooling hot pyrolysis gas |
01/04/1989 | EP0297420A2 Installation for the pyrolysis of waste |
01/04/1989 | CN1030085A Method for recovering phenol by direct alkali absorption under reduced pressure in the process for synthesis of phenolic resins |
01/03/1989 | US4795603 Method for producing composite material of plastic and rubber |
12/28/1988 | CA1247506A Process and apparatus for removing rubber and/or plastic material from composite bodies comprising metal and at least one of said materials |
12/01/1988 | DE3813072A1 Process for separating off organic substances, in particular styrene, from air |
11/30/1988 | EP0293129A1 Process for detackification of paint spray operation wastes using melamine formaldehyde |
11/24/1988 | DE3715646A1 Process for disposing of, reprocessing and reclaiming plastic wastes and floor-covering element or similar mould parts produced by this means |
11/23/1988 | EP0292316A2 Composite material |
11/22/1988 | CA1245010A1 Reclaiming of vulcanized rubber |
11/17/1988 | WO1988008871A1 Destruction of plastics waste |
11/08/1988 | US4783193 Alkyl halide, bleaching and oxidizing agent, acid, and surfactant |
11/02/1988 | EP0263854A4 Laminates containing coextruded scrap. |
11/01/1988 | CA1244198A1 Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols |
10/19/1988 | CN87107005A Method for producing composite material of plastic and rubber |
09/27/1988 | CA1242317A1 Disposal of bead ion exchange resin wastes |
09/21/1988 | CN87101849A Method and catalyst for depolymerizing waste and old polyester plastics |
09/13/1988 | US4771110 Polymeric materials having controlled physical properties and processes for obtaining these |
09/06/1988 | US4769116 Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries |
08/23/1988 | US4765835 Dissolving in caustic treatment bath |
08/17/1988 | CN87100611A Regeneration of waste vulcanized rubber |
08/11/1988 | DE3702495A1 Process for the preparation of polyol-containing liquids, and their use |
08/09/1988 | US4762484 Apparatus for the continuous, dry, non-pressurized regeneration of salvaged rubber |
07/28/1988 | WO1988005444A1 Method and plant for separation of synthetic water soluble polymers |
07/27/1988 | EP0276081A2 Process for preparing a normally liquid hydrocarbon product from plastics material |
07/06/1988 | EP0273294A2 Process for removal of cured epoxy |
06/07/1988 | USRE32692 Polyester, cotton and polypropylene blend |
06/07/1988 | US4749496 Filtration through open cell foam containing active powdered materials |
05/25/1988 | CN87209463U High temperature continuous desulphurizing machine for regenerated rubber |
05/24/1988 | US4746422 Method for the separation of a mixture of plastic and contaminant |
05/03/1988 | CA1236095A1 Cyclic process for producing alkali solution of cellulose carbamate, precipitating the carbamate and recovering the chemicals |
05/03/1988 | CA1236094A1 Cyclic process for producing alkali solution of cellulose carbamate, precipitating the carbamate and recovering the chemicals |
04/20/1988 | EP0263854A1 Laminates containing coextruded scrap |
03/08/1988 | US4729797 Sulfone and pyridine |
02/23/1988 | US4727122 Adsorption from vent gas |
12/29/1987 | US4716062 Composite materials, their preparation and articles made therefrom |
12/29/1987 | CA1230795A1 Borate solution soluble polyvinyl alcohol films |
12/23/1987 | DE3620321A1 Plastic material |
12/08/1987 | US4711912 Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols |
12/02/1987 | EP0247483A2 Process for the preparation of hydroxyphenyl urethanes |
12/01/1987 | US4710520 Mica-polymer micro-bits composition and process |
11/10/1987 | US4705708 Multi-laminate structure containing a scrap layer and containers made therefrom |
10/28/1987 | EP0242517A2 Process for recovering polymers from their dispersions |
10/08/1987 | WO1987005853A1 Laminates containing coextruded scrap |
09/23/1987 | CN86100803A Method for recovering waste polystyrene |
09/09/1987 | CN86101191A Desulfurizing processing and its equipments of scraped synthetic rubber |
09/08/1987 | US4692470 Pretreatment with wetting agent |
08/19/1987 | EP0232698A2 Cold cleaning and stripping compositions having reduced vapor emission |
08/18/1987 | US4687641 Apparatus for preparing pre-expanded thermoplastic resins |
08/12/1987 | EP0231918A2 Polymeric materials having controlled physical properties and processes for obtaining these |
08/12/1987 | CN86204032U Forced sweetening device for rubber regeneration |
08/11/1987 | US4686087 Apparatus for thermoplastic resins pre-expanding process |
07/29/1987 | CN86107269A Recovery isoprene in preparing butyl rubber |
07/28/1987 | US4682989 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins |
07/23/1987 | DE3601175A1 Process and apparatus for separating different polymers from polymer mixtures |
07/22/1987 | EP0229521A1 Reducing contamination of olefinic hydrocarbons |
05/26/1987 | US4668571 Ethylene-maleic anhydride tie layer between polyamide and polyolefin layer |
05/26/1987 | CA1222114A1 Polyester film primed with crosslinked acrylic polymers |
05/12/1987 | US4665101 Heating by microwaves followed by convection |
04/30/1987 | DE3528346C1 Process for the disposal of painting residues |
04/28/1987 | US4660585 Detoxification of cyanide compounds |