Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
09/1995
09/13/1995EP0670862A1 Process for recycling composite materials containing plastics
09/12/1995US5449398 Methods for dechlorynation disposal of polyvinyl chloride wastes and apparatus thereof
09/12/1995CA2142668A1 Solution polymer recovery process
09/04/1995CA2143563A1 Process for reconcentrating overspray from one-component coating compositions
08/1995
08/31/1995WO1995023176A1 Increasing the molecular weight of polyesters
08/24/1995WO1995022574A1 Method and equipment to convert rigid pvc
08/23/1995EP0668312A1 Recycling methods of resin compositions
08/23/1995CN1107169A An article of manufacture in the form of a shaped sheet of polyethylene terephthalate, and method for producing it
08/22/1995US5443772 Method of reclaiming plastic product with paint film
08/17/1995WO1995021732A1 Process and device for making use of plastic-coated or sheathed wiring and waste wire for the separate recovery of metal and pure recyclable plastic
08/17/1995CA2182979A1 Process and device for making use of plastic-coated or sheathed wiring and waste wire for the separate recovery of metal and pure recyclable plastic
08/16/1995EP0667335A1 Process for recovering dimethylterephthalate
08/10/1995WO1995021213A1 Adhesive compositions from phthalate polymers and the preparation thereof
08/10/1995DE19504008A1 Recycling waste plastic from domestic or other rubbish
08/09/1995EP0666285A1 A pet packaging material
08/09/1995CN1106424A Prodn. technique for regenerated rubber by high pressure method
08/08/1995US5440066 Process for splitting polycarbonates
08/03/1995WO1995020623A1 Process for producing rubber modified rubber cement
08/01/1995US5438078 Treating vulcanized rubber waste with a solution of organic hypochlorite and solvent for recycling, degradation and solvent extraction
07/1995
07/27/1995DE4401832A1 Soil irrigation equipment
07/26/1995EP0664314A1 Polymer recycling by selective dissolution
07/25/1995US5435890 Tire recycle apparatus for recovering petroleum based process oil with reactors for pyrolysis and treatment with oxygen to generate carbon, vacuum treatment and condensation
07/19/1995EP0484963B1 Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap
07/19/1995EP0456736B1 Aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers
07/18/1995US5434338 Process for conditioning waste materials and products therefrom
07/13/1995DE19500025A1 Recycling of used syringes
07/12/1995CN1105043A Producing granite grain material by reclaiming waste polyethylene terephthalate
07/06/1995WO1995018174A1 Method of recovering organoalkoxysilane from polyorganosiloxane
07/06/1995DE4344848A1 Microwax, paraffin and hydrocarbon oil from waste polyolefin material
07/06/1995CA2180104A1 Method of recovering organoalkoxysilane from polyorganosiloxane
07/04/1995US5430068 Recovery of polyamide using a solution process
07/04/1995US5429798 Treatment with phosphoric acid or phosphate solutions for deodorizing
06/1995
06/29/1995DE4446964A1 Pyrolytically decomposing waste plastic, e.g. PVC
06/28/1995EP0659813A1 Chemical-mechanical stripping of paint from plastic components
06/28/1995EP0659540A1 Processing for producing insulating boards from the refuses of the nonwoven fabric production
06/28/1995EP0659176A1 RECLAIMING $g(e)-CAPROLACTAM FROM NYLON 6 CARPET
06/27/1995US5428093 Polyethylene blend compositions and methods for making same
06/21/1995EP0542800B1 Reclaiming of foam off-cuts and/or waste foam
06/21/1995CN1103874A Recovering waste foam polystyrene by gel foam remoing method and regenerating foamable polystyrene
06/20/1995US5425904 Treating with rubber latex and vulcanizing agent, drying, mixing with nonvulcanized rubber, molding with application of heat and pressure
06/14/1995EP0657263A1 Process for regeneration of rubber
06/10/1995CA2111067A1 Method for salvaging organic thermoplastic values from discarded surface treated organic thermoplastic substrates
06/08/1995DE4341146A1 Treatment of waste plastic, esp. plastic foam, for disposal
06/07/1995CA2137199A1 Process for regeneration of rubber
06/06/1995US5421526 Delamination by treating waste with organic acid to separate plastic, and metal layers; reuse
06/01/1995DE4340087A1 Sepn. and recycling of mixts. of waste plastics
05/1995
05/31/1995EP0655320A1 Shaped sheet article of polyethylene terephthalate and method for producing it
05/31/1995EP0641366A4 Improved poly ethylene terephthalate decontamination.
05/31/1995CN1103078A Method for salvaging aromatic polycarbonate blend values
05/30/1995US5420166 Glycolysis of cured unsaturated polyesters for producing a recycle reactant
05/30/1995US5419967 High gas barrier co-extruded multilayer films
05/24/1995EP0654496A2 Plastic container made from post consumer plastic film
05/24/1995EP0647240A4 Continuous ultrasonic devulcanization of vulcanized elastomers.
05/18/1995WO1995013322A1 Shock-resistant polycarbonate regenerates
05/17/1995EP0653454A1 Anti-corrosion plastic film containing recycled resin
05/17/1995EP0652906A1 Method of modifying polymers.
05/17/1995EP0597975B1 Method for the production of new packaging materials or insulating materials for construction purposes as a substitute for polystyrene chips or spheres and polyurethane-foam products, plus expanded material made by this method
05/11/1995DE4337715A1 Process and apparatus for the production of fibre-reinforced plastic products
05/10/1995EP0652251A1 Process for recycling waste elastomeric materials based on silane-crosslinked polyethylene or ethylene copolymers
05/10/1995CN2196545Y Double screw arbor high-temp. continuous desulfurizing machine
05/10/1995CN1102421A New compositions useful as binders for the production of composite materials
05/09/1995US5414106 Process for recovering dimethyl terephthalate
05/09/1995US5414022 Process of recovering components from polyester resins
05/09/1995US5414021 Immersing in an alkaline bath to remove cured polyurethane paint; rinsing with an acidic aqueous solution containing a solvent and surfactant
05/09/1995EP0738295A4 Reduction in polystyrene with activated agent
05/03/1995EP0650813A1 Process for recycling resin scrap and apparatus therefor
04/1995
04/26/1995EP0649351A1 Contaminated waste processing method, particularly for hospital waste, and plant therefor
04/25/1995US5410008 Process of preparing polyol-containing dispersions and their use
04/20/1995WO1995010562A1 Recycling of flexible foam
04/20/1995WO1995010561A1 Polyamide compositions toughened with waste plasticized polyvinylbutyral
04/20/1995DE4333994A1 Process for recycling plastic waste
04/20/1995CA2173615A1 Recycling of flexible foam
04/19/1995EP0648804A1 Process for producing sheet moulding compounds (S.M.C.)
04/19/1995EP0648246A1 Process for conversion of polyurethane polymer to polyol ahd fresh polyurethane polymer therefrom
04/18/1995US5407974 Solution polymer recovery process
04/15/1995CA2108402A1 Method for salvaging organic thermoplastic values from discarded surface treated organic thermoplastic substrates
04/13/1995WO1995009901A1 Liquefaction and partial oxidation of plastic materials
04/12/1995EP0647698A1 Process for the recovery of valuable products in the workup of polyvinyl chloride
04/12/1995EP0647693A1 Extenders for binders of wood-based materials and process for their preparation
04/12/1995EP0647252A1 A process for activating vulcanized waste rubber particles and a process for producing a rubber-like article using said activated waste rubber particles.
04/12/1995EP0647240A1 Continuous ultrasonic devulcanization of vulcanized elastomers
04/06/1995WO1995009196A1 Method for compacting expanded polystyrene, and compacted mass thus obtained
04/05/1995EP0646620A1 Process for the valorization of waste material containing cellulosic fibers and synthetic polymer fibers
04/05/1995EP0646106A1 Method for the simultaneous preparation of dicarboxylic acids and diamines by decomposing polyamides into their constituent monomers
03/1995
03/30/1995WO1995008591A1 Process for non-modifying recycling of styrene polymers
03/30/1995CA2157604A1 Gentle recycling of styrene polymers
03/29/1995EP0644913A1 Recycled fibre reinforced resin containing product and method and apparatus therefor
03/28/1995US5401448 Removing volatiles
03/23/1995DE4331677A1 Soil improver, process for its preparation
03/22/1995EP0644230A1 Process for treating or working up composite and plastic materials
03/22/1995EP0644229A1 Process for restoring discarded silicone-polycarbonate parts
03/22/1995EP0644228A1 Process for the preparation of aqueous coating composition using recycled laquer sludges and coating compostion so obtained
03/21/1995US5399433 Recycling
03/16/1995DE4330889A1 Process for the recovery of raw materials from magnetic recording media
03/16/1995DE4330449A1 Process for the preparation of a polymer solution
03/15/1995EP0643093A1 Sheet-like preform from recycled glass mat reinforced thermoplastics
03/15/1995CN1100155A Production of fibers containing mainly polypropylene
03/14/1995US5397825 Blending comminuted, dried rubber and heated liquid plasticizer/binding agent
03/09/1995WO1995006684A1 Recycling of carpet scrap
03/09/1995DE4427241A1 Paint coagulate recycling in road building
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