Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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02/07/1996 | CN2219299Y Cracking still for waste plastics |
02/01/1996 | WO1996002590A1 Method of reclaiming waste plastic material and a compound including waste plastic material |
02/01/1996 | WO1996002372A1 Method of reactivating used rubber particles or shredded rubber waste |
01/25/1996 | DE4432965C1 Verfahren zum Abbau von polycyanurathaltigen Materialien A method for decomposing polycyanurate materials |
01/24/1996 | EP0693527A1 Method of recycling unsaturated polyester resin waste and recycling apparatus |
01/19/1996 | CA2128253A1 Fast process to reclaim cured or semi-cured rubber |
01/18/1996 | DE4425049C1 Verfahren zur Reaktivierung von bereits zerkleinerten Altgummiteilchen oder zerkleinerten Gummiabfällen Process for the reactivation of already chopped or crushed waste rubber rubber waste |
01/18/1996 | DE4424895A1 Recycling of waste polystyrene |
01/17/1996 | EP0692310A1 Separation of a compound material from a mixture of co-mingled materials having similar densities using a fluid in a supercritical state |
01/17/1996 | EP0692009A1 Process for processing used or waste plastic material |
01/16/1996 | US5484825 Dispersible articles |
01/11/1996 | DE4424143A1 Process for recycling of waste plastic materials |
01/11/1996 | DE4421669A1 Aq. one component lacquer that can be recovered by ultrafiltration |
01/10/1996 | CN1114675A Production of raw oil of liquefied gas gasoline, diesel oil and lubricating oil base oil by using two-section joint cracking process of waste plastics |
01/10/1996 | CN1114674A Preparation of lubricating oil base oil by using cracked oil of waste plastics |
01/03/1996 | EP0690091A1 Improvements in and relating to the reclaiming of natural and synthetic rubbers |
01/03/1996 | EP0547249B1 Method of regenerating coated plastic wastes |
01/02/1996 | US5481052 Contacting a polymer with a fluidized bed in the presence of a fluidizing gas to produce hydrocarbons |
01/02/1996 | US5481024 Process for the preparation of monomeric terephthalic diesters and diols from polyesters |
12/28/1995 | WO1995035350A1 Water-dilutable stone impact protection paint and compensation paint, their use and processes for their production |
12/27/1995 | EP0688815A1 Process for the preparation of hydroxy-groups containing compounds from (polyurethane)polyurea waste |
12/27/1995 | EP0688807A1 Process for chemical recycling of polycarbonates |
12/27/1995 | EP0688756A1 Inhibition of dioxane formation during recovery of glycols from polyester resins |
12/27/1995 | EP0544840B1 Ethylene recovery from polymeric materials |
12/26/1995 | US5478865 Grinding into fines, mixing with meltable polyamide or polyester powder, melting, adjusting thickness, cooling |
12/26/1995 | CA2152641A1 Improvements in and relating to the reclaiming of elastomeric materials |
12/26/1995 | CA2134186A1 Recycling of natural and synthetic rubber |
12/24/1995 | CA2152304A1 Process for the production of hydroxyl-group-containing coumpounds from polyurethane polyurea and/or polyurea wastes |
12/21/1995 | DE4421172A1 Replacement of stone strike resistant layer for vehicle bodywork |
12/21/1995 | DE4420569A1 Recycling polystyrene foam in less energy intensive process |
12/20/1995 | EP0687692A1 Chlonine-containing polymer waste processing |
12/20/1995 | CN1113499A Production of recycled resin compostion |
12/19/1995 | US5476628 GMT sheet material produced from GMT recyclate |
12/19/1995 | US5476624 Process for reclaiming waste plastics having a paint film |
12/17/1995 | CA2151894A1 Waste processing |
12/07/1995 | WO1995033002A1 Process for reclaiming crosslinked acrylic scrap |
12/07/1995 | CA2167733A1 Process for reclaiming crosslinked acrylic scrap |
12/05/1995 | US5472997 Autoclaving as coherent, porous bundles with high water absorption capacity in steam atmosphere, melting the fuse, drying and cooling |
11/30/1995 | WO1995032262A1 Device for depolymerising old and waste plastics |
11/30/1995 | WO1995032238A1 Process for producing polyurethane foams from compositions comprising recycled polyurethane foams |
11/30/1995 | WO1995032170A1 Method of obtaining a monomer by the pyrolitic decomposition of a polymer and a device for carrying out said method |
11/30/1995 | CA2190389A1 Device for depolymerising old and waste plastics |
11/29/1995 | CN1112580A Waste ion exchange resin waste white balls pyrolytic cracking and recovery technology |
11/22/1995 | EP0683199A2 Process for the recycling of waste powder coating compositions |
11/22/1995 | EP0682685A1 Thermal treatment of carbonaceous material |
11/21/1995 | US5468780 Preparing polyester waste and degrading to obtain a glycolytic raw material |
11/21/1995 | US5468779 Method for recycling painted plastic materials |
11/21/1995 | CA1337598C Silicone oil recovery |
11/16/1995 | WO1995024443A3 Process for recovering raw materials from magnetic recording carriers |
11/15/1995 | EP0682063A1 Process for the preparation of compounds containing hydroxy groups from (polyurethane) polyurea waste products |
11/14/1995 | US5466411 Production of fibers containing mainly polypropylene |
11/14/1995 | US5466300 Method for removing and reclaiming excess uncured paint from paint spray booth |
11/10/1995 | CA2148784A1 Process for the production of compounds containing hydroxyl groups from (polyurethane) polyurea waste materials |
11/09/1995 | WO1995029952A1 Process for recycling polyesters |
11/08/1995 | EP0680994A1 Re-Crosslinkable composition and method for recycling using the same |
11/07/1995 | US5464877 Method for recovering a synthetic waste material contaminated with other materials |
11/07/1995 | US5464876 Heating polyvinyl chloride to 250-500 degrees C. in absence of oxygen to form hydrogen chloride, carbon-containing residue, and distillate containing carboxy ester plasticizer; recovering plasticizer by fractional distillation |
11/07/1995 | US5464602 Sequential pyrolysis of plastic to recover polystyrene HCL and terephthalic acid |
11/02/1995 | EP0679169A1 Separation of nylon 6 from mixtures with nylon 6,6. |
11/02/1995 | EP0541710B1 Recycling process, apparatus and product produced by such process for producing a rubber extender/plasticizing agent from used automobile rubber tires |
10/31/1995 | US5462973 Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide |
10/31/1995 | US5462233 Melting or softening the thermoplastic polymer and separating molding into indivisual particles by applying shearing force to weaken the bond strength of expanded particles |
10/25/1995 | EP0678111A1 Degradable synthetic polymeric compounds |
10/25/1995 | EP0678110A1 Depolymerization agent and method of depolymerizing silicones |
10/19/1995 | WO1995027753A1 Improved polyethylene terephthalate decontamination |
10/19/1995 | DE4413093A1 Functionalised low-mol. wt. polymers prodn. from polyolefin scrap |
10/19/1995 | DE4412360A1 Re-utilisation of mixed contaminated plastics |
10/18/1995 | EP0677086A1 Treatment of rubber to form bituminous compositions |
10/18/1995 | CN2210188Y Installation for recovering waste plastics for producing fuel |
10/17/1995 | US5459226 Polycarbonate redistribution method |
10/12/1995 | WO1995026939A1 Use of waste enamel, coagulated enamel and solid materials tarnished with waste enamel |
10/12/1995 | DE4433834C1 Recovering waste from synthetic diol-di:isocyanate adducts contg. non-glycolisable material, |
10/11/1995 | EP0676441A1 Process for recycling a fibre-reinforced thermoplastic material |
10/11/1995 | EP0676440A1 Process for reclaiming lacquer sludges |
10/11/1995 | EP0676433A2 Process for the preparation of tough till tough-tenacious polyurethane foams with an increased open-cell content and reduced shrinkage |
10/11/1995 | EP0637272B1 Method for processing residue-containing packages |
10/11/1995 | EP0614403A4 Process for removing contaminants from polyolefins for recycle. |
10/10/1995 | US5457250 Process for the preparation of synthesis gas |
10/09/1995 | CA2146599A1 Production of rigid to semirigid polyurethane foams having an increased proportion of open cells and reduced shrinkage |
10/05/1995 | DE4411135A1 Verwendung von Lackabfall, Lackkoagulat und mit Lackabfall beaufschlagten Feststoffen Use of waste paint, paint coagulate and loaded with paint waste solids |
10/05/1995 | DE4410685A1 Depolymerisation of poly:tetra:methylene-ether glycol and -ether |
10/05/1995 | DE4410083C1 Vorrichtung zur Freisetzung von Treibgas aus geschäumten Materialien und Verfahren unter Verwendung der Vorrichtung A device for release of propellant gas from foamed materials and methods using the apparatus |
10/04/1995 | EP0675080A2 Process for concentrating lacquer overspray |
10/04/1995 | EP0674777A1 Composition for removing adhesives from polymeric film and process for using same |
10/04/1995 | EP0674547A1 A polyvinyl chloride-polyethylene terephthalate separation process and product |
10/04/1995 | EP0512093B1 Process for recycling adhesive-coated plastics film |
10/03/1995 | US5455284 Process for the production of water-swellable products using superfines of water-swellable polymers |
09/28/1995 | WO1995025623A1 Device for releasing propellant from foamed materials and process using the device |
09/28/1995 | CA2163656A1 Device for releasing propellant from foamed materials and process using the device |
09/27/1995 | EP0674246A1 Synthetic moulding material from recycling |
09/26/1995 | US5453460 Process for reusing the overspray obtained from spraying coating compositions |
09/21/1995 | WO1995024967A1 Process and apparatus for recycling disposable diapers |
09/21/1995 | CA2185122A1 Process and apparatus for recycling disposable diapers |
09/19/1995 | US5451611 Process for the conversion of poly(ethylene terephthalate) waste to poly(alkylene terephthalate) |
09/14/1995 | WO1995024443A2 Process for recovering raw materials from magnetic recording carriers |
09/14/1995 | WO1995024442A1 Copolymers of recycled polyesters |
09/14/1995 | DE4407900A1 Verfahren zur Wiedergewinnung von Rohmaterialien aus magnetischen Aufzeichnungsträgern A process for recovering raw materials from magnetic recording media, |
09/14/1995 | DE4407643A1 Recycling of polyolefin waste |
09/14/1995 | CA2183663A1 Copolymers of recycled polyesters |
09/13/1995 | EP0671415A1 Improved solution polymer recovery process |