Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
03/1995
03/09/1995CA2170616A1 Recycling of carpet scrap
03/08/1995EP0641366A1 Improved poly ethylene terephthalate decontamination
03/08/1995CN1099767A Couble screw rod high-temp. connection desulfurizing machine
02/1995
02/28/1995US5393916 Inhibition of dioxane formation during recovery of glycols from polyester resins
02/28/1995US5393828 Chemical degradation of cured amino resins
02/23/1995DE4335054C1 Process for the preparation of SMC using recycled material
02/23/1995DE4328195A1 Process for the production of fibreboard and fibre mouldings of medium and high density by the dry process from lignocellulosic fibres and chemically modified polyamide-polyurethane secondary textiles
02/22/1995EP0639674A1 Rubber vehicular impact barrier
02/22/1995EP0639631A1 Process for preparing syngas
02/21/1995US5391802 Catalytic ester interchange with phenols, crystallization of bisphenol, flash distillation, recovering diarylcarbonates
02/16/1995WO1995004796A1 Depolymerization process
02/16/1995DE4326906C1 Process for the chemical recycling of polycarbonate
02/15/1995EP0638779A1 Process for drying sticky materials
02/15/1995EP0638017A1 Process and device for recycling blown plastics.
02/09/1995WO1995004110A1 Recycling of varnish coagulate in road construction
02/09/1995DE4333187A1 Moulding with a web containing paper
02/08/1995EP0637617A2 Method for salvaging aromatic polycarbonate blend
02/08/1995EP0637326A1 Process for the removal of foreign materials from a post-consumer polyethylene terephthalate feed stream
02/08/1995EP0637272A1 Method for processing residue-containing packages.
02/08/1995CN1098421A Continuous ultrasonic devulcanization of vulcanized elastomers
02/02/1995WO1995003447A1 Carpet backing derived from block copolymer compositions
02/02/1995WO1995003375A1 Process for recycling plastics in a steam cracker
02/02/1995DE4325595A1 Building material with deformable properties for underground mining
02/02/1995CA2167686A1 Carpet backing derived from block copolymer compositions
02/02/1995CA2167405A1 The recycling of plastics in a steam cracker
02/01/1995EP0636646A1 Recycling polyester/cotton blend fabrics by dissolving polyester
02/01/1995EP0636429A2 Process for recovering expanding agents of chlorofluoroalkane type incorporated into expanded polymeric matrices for recycling
01/1995
01/31/1995US5386070 In presence of other plastics, controlling temperature
01/31/1995US5386055 Depolymerization process
01/26/1995WO1995002639A1 Process for stabilising styrene-containing recycled plastic materials and stabiliser mixtures therefor
01/26/1995DE4331674C1 Process for the preparation of aqueous coating compositions involving the recycling of paint sludge; the coating compositions obtained in this process, and the use thereof
01/26/1995DE4324830A1 Process for the recycling of coated plastic material, and the use thereof
01/26/1995CA2166330A1 Process for stabilising styrene-containing recycled plastic materials and stabiliser mixtures therefor
01/25/1995CN1097794A Pyrolysis process for waste tyre rubber
01/24/1995US5384159 Process for restoring discharded silicone-polycarbonate parts
01/19/1995WO1995002010A1 Spray painting process with aqueous lacquers
01/19/1995DE4323865A1 Process for the chemical pretreatment of residual plastics material
01/19/1995DE4323558A1 Process for the isolation and recycling of textile materials from polyurethane-bonded multilayer textile laminates
01/19/1995DE4323360A1 Process for filling wall, ceiling or floor cavities in buildings with filling material
01/19/1995CA2166620A1 Process for spray-painting with aqueous paints
01/18/1995EP0634433A2 New mixtures and their use as a binder for the preparation of composite materials
01/18/1995EP0634261A1 Biodegradable resin foam and method and apparatus for producing same
01/18/1995CN1097431A Catalyst for degradating waste polyolefine plastics
01/17/1995US5382476 Coating moldings with low molecular weight degradation product of resins
01/17/1995CA1333960C Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries
01/13/1995CA2127669A1 Compositions useful as binders for the production of composite materials
01/12/1995DE4323320A1 Process for the separation, cleaning, sorting and recycling of mixtures and/or composites of plastics with one another and/or with other materials using solvent processes
01/11/1995EP0633285A1 Cured polyester plastic compositions derived from recycled polyurethanes
01/11/1995EP0633284A1 Process for recycling plastisols
01/11/1995EP0633108A1 Process and device for recycling rigid polyester
01/11/1995CN1097196A Polystyrene regenerating method capable of recovering solvent
01/07/1995CA2123836A1 Cured polyester plastic compositions derived from recycled polyurethane
01/05/1995WO1995000582A1 Processes for recycling waste polystyrene foam
01/04/1995EP0632119A1 Process and apparatus for working up materials containing or consisting of plastic, rubber or laquer
01/04/1995EP0632118A1 Process and apparatus for treating materials essentially consisting of plastic or rubber
01/04/1995EP0631536A1 Use of powder coating material.
01/04/1995CN1027277C Fast desulfurization method of waste rubber strips or blocks
01/03/1995US5378751 COOH group-containing polymer, mixture of COOH group-containing polymers and fillers and the use for the production of moulded articles
12/1994
12/28/1994EP0630944A1 Bitumen additive
12/28/1994CN1096795A Medium-temp. hot-air dry desulfating method for waste rubber and its new products
12/27/1994US5376734 Mixing in melt polyester with specifed intrinsic viscosity and reactive additive, converting to solid particles, crystallizing, heating
12/27/1994US5376156 Method for binding particulate wastes such as dusts, fibers, paper and metal wastes or the like, into solids
12/23/1994CA2126396A1 Bitumen additive
12/22/1994WO1994029029A1 Device for removing the bond between the different components of a composite material
12/22/1994DE4421239A1 Process for the recycling of high-molecular-weight nylon 6, and repolymer prepared by this process
12/22/1994DE4320908A1 Oil-binding agent
12/22/1994DE4320440A1 Process for the thermal recycling of waste materials of low dimensional stability at elevated temperatures
12/21/1994EP0626938A4 Process for recycling polymers having repeating ether linkages.
12/20/1994US5374684 Method for making aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers
12/14/1994EP0628533A1 Recovery of hydroxy acids from trash
12/13/1994US5373082 Process for the production of thermoplastic polycarbonates
12/13/1994US5373067 Ozonization with controlled cleavage of crosslinked molecule without total destruction of polymer or disruption of the functional group, used as binders
12/11/1994CA2098220A1 Recovery of hydroxy acids from trash
12/07/1994EP0627109A1 Peelable label and methods of manufacturing and recycling
12/07/1994EP0626938A1 Process for recycling polymers having repeating ether linkages
12/07/1994EP0626871A1 Method and apparatus for the controlled reduction of organic material.
12/06/1994US5371112 Aqueous coating compositions from polyethylene terephthalate
12/06/1994US5371111 Method of reprocessing cured polysulfide and/or mercaptan elastomers
12/06/1994US5370235 Method of separating polyethylene (PE) and polypropylene (PP)
12/06/1994US5369947 Process for converting plastic waste into power
12/04/1994CA2104344A1 Rubber and plastic particles with a sulfonated skin layer, method and apparatus for making, and use of the sulfonated particles for an aggregate in cements, organic resins, cellulosics and so forth
12/01/1994DE4317495A1 Sleeper
11/1994
11/29/1994US5368949 Magnetic recording medium having specific subbing layers and process for recovery and processing thereof
11/29/1994US5368796 Process and apparatus for regenerating used articles of polyolefin to reusable raw material
11/24/1994WO1994026812A1 Method for the degradation of wastes of unsaturated polyesters in order to recycle such wastes
11/24/1994DE4316389A1 Process for the preparation of isocyanate prepolymers by dissolving polyurethane in isocyanates
11/22/1994US5367003 Disposable degradable recyclable plastic articles and synthetic resin blends for making the same
11/22/1994US5366998 Composition for removing adhesives from polymeric film and process for using same
11/17/1994EP0624631A1 Method for recycling a paint recovery effluent
11/17/1994EP0624620A2 Process for the production of fibres containing polypropylene as main component
11/17/1994DE4314345A1 Process and apparatus for the recycling of solid polyester material
11/16/1994CN1095094A Method for producing liquid fuel by waste plastics
11/15/1994US5364995 Production of hydrocarbons from waste or polymers with vaporization and oxidation
11/10/1994WO1994025517A1 Cured unsaturated polyesters glycolysis for recycle reactant
11/10/1994WO1994025189A1 Method of disposal of hot water soluble garments and like fabrics
11/08/1994US5362759 Process for reclaiming elastomeric waste
11/08/1994CA1332894C Adhesive film dissolvable in an aqueous alkali, such as a label or the like
11/02/1994EP0622403A1 Process for recycling cured polysulfide sealants
11/02/1994EP0622400A1 Method of removing isocyanate from air streams
11/02/1994EP0622183A2 Deep-drawable, sealable foil of at least three layers, comprising polyamide and polyolefins, with a high proportion of recycled material
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