Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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10/30/1996 | EP0739930A2 Solvent for reducing volume and for recycling of polystyrene foam |
10/30/1996 | EP0739926A1 Method of recovering organoalkoxysilane from polyorganosiloxane |
10/30/1996 | EP0739701A2 Process for recycling resin covered with paint film |
10/29/1996 | US5569801 Polymer conversion process |
10/29/1996 | CA2106797C Semi-continuous depolymerization of nylon 6 polymer |
10/24/1996 | DE19514744A1 Recycling discarded polyurethane foam footwear articles having cloth or leather attached |
10/23/1996 | EP0738295A1 Reduction in polystyrene with activated agent |
10/23/1996 | CN1133858A Catalyst for catalytic degradation of waste polystyrene plastics into styrene |
10/23/1996 | CN1133773A Process for regenerating used rubber |
10/17/1996 | DE4143458C2 Recycling polyurethane (foam) scrap |
10/16/1996 | EP0737225A1 Polyamide compositions toughened with waste plasticized polyvinylbutyral |
10/16/1996 | CN1133314A Direct desulfurizing regeneration method and device for waste and used rubber liftover bits and pieces material |
10/16/1996 | CN1133313A Production method for low temp. liquid regenerated rubber |
10/15/1996 | US5565590 Heating mixture of oligomeric or polymeric waste material, carboxylic acid or ester, water |
10/15/1996 | US5565269 Production of fibers containing mainly polypropylene |
10/15/1996 | US5565164 Method and apparatus for densifying a thermoplastic polymer |
10/15/1996 | US5565158 Agglomeration, spinning |
10/10/1996 | DE19612432A1 Rapid removal of insol. N-vinyl-amide polymer without dismantling plant |
10/10/1996 | DE19512744A1 Dispersion adhesive with no or low solvent content |
10/09/1996 | EP0736564A2 Process for recycling plastics |
10/09/1996 | CN1132762A Reproduction of foamed polyurethane |
10/02/1996 | EP0734411A1 Method of decomposing polycyanurate-containing materials |
10/02/1996 | DE19521526C1 Waste disposal of aq suspensions contg. adhesive materials |
10/02/1996 | DE19511205A1 Recovering polyethylene@ from drinks cartons |
10/01/1996 | US5560860 Water-based paint spray booth flood sheets and methods of reclaiming paint using the same |
10/01/1996 | CA2035875C Resid hydrotreating with resins |
09/26/1996 | WO1996029193A1 Method and apparatus for densifying a thermoplastic polymer |
09/26/1996 | DE19510959A1 Removing coatings from coated film, esp. polyester film |
09/26/1996 | DE19510768A1 Recovery of high purity carbon monoxide for polycarbonate and isocyanate prodn. |
09/25/1996 | EP0733669A2 Method for utilizing scrap plastic whereby polyurethanes have been co-mingled with other plastics |
09/25/1996 | CN1131961A Water-dilutable stone impact protection paint and compensation paint, their use and processes for their production |
09/25/1996 | CN1131686A Polyamide regenerated modified resin and its preparation method |
09/24/1996 | US5559159 Ester interchange and depolymerization for polyester recycle |
09/24/1996 | US5558745 Treatment of absorbent sanitary paper products |
09/24/1996 | CA2171075A1 Recycling of plastic waste containing a mixture of polyurethanes with other plastics |
09/19/1996 | WO1996028514A1 Reclaimed thermoplastic resin compositions and process for the production thereof |
09/19/1996 | WO1996028291A1 Method of reprocessing industrial rubber articles |
09/19/1996 | DE19508588A1 Dissolution of plastics, e.g. polystyrene, for recycling |
09/19/1996 | CA2215334A1 Method for recycling of rubber products |
09/18/1996 | CN1131083A Regenerated polytetrafluoroethylene products and producing method thereof |
09/18/1996 | CN1032819C Regeneration method of waste sulphurated rubber by chemical plasticizing machinery |
09/18/1996 | CN1032794C Modelling foam products made from waste polystyrene foam |
09/17/1996 | US5556889 Preparation of recyclate polyols |
09/12/1996 | WO1996027634A1 Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
09/12/1996 | DE19507895A1 Method of recovering binding agents from paint and paint sludges |
09/11/1996 | EP0719301A4 Recycling of carpet scrap |
09/11/1996 | EP0593589B1 Method for preparation of composite materials |
09/11/1996 | CN1130652A Process for treatment of waste plastics |
09/10/1996 | US5554657 Pretreating in chemical wash to dissolve impurities and polyolefins before contacting with selective solvent; separating, precipitating |
09/05/1996 | DE19607904A1 New recyclable crosslinked rubber polymers |
09/04/1996 | EP0729982A2 Process for the purification of non-reacted propylene in the production of polypropylene |
09/03/1996 | US5552261 Recycling the recording layer of flexographic printing plates |
09/03/1996 | US5552198 Plastic container made from post consumer plastic film |
08/29/1996 | WO1996026236A1 Method for separating polymeric materials from a plastic part recovered from a used car |
08/29/1996 | DE4438447A1 Recovering polyarylene:sulphide from materials |
08/28/1996 | EP0607324B1 Use of non-woven, needled fibrous mat material |
08/22/1996 | DE19505776A1 Recovering and separating plastics prods. and foam waste mixts. for reuse |
08/22/1996 | DE19505337A1 Rapid polymeric decomposition of polyamide-polyurethane fibre materials, used as moulding material |
08/21/1996 | EP0726809A1 Hot water soluble towels, sponges and gauzes |
08/15/1996 | WO1996024630A1 Leaching contaminants from post-consumer polyester |
08/15/1996 | CA2212182A1 Leaching contaminants from post-consumer polyester for reuse in food-contact applications |
08/14/1996 | EP0726325A2 Enzymatic decomposition of polycarbonate resin |
08/14/1996 | CN1129022A Carpet backing derived from block copolymer compositions |
08/08/1996 | DE19503055A1 Reprocessing pulverised polyester waste without yellowing |
08/08/1996 | DE19502352A1 Vorrichtungen zur Durchführung der Relaxation für verstreckte Thermoplaste enthaltende Schüttgüter und zur selektiven Erweichung von Thermoplasten im Gemengestrom zu Recyclingzwecken Devices for carrying out the relaxation of stretched thermoplastics containing solids and for the selective softening of thermoplastics in the mixed stream for recycling |
08/07/1996 | CN1128276A Modified polyester prepared by using waste polyester material and polyurethane paint prepared by using said polyester |
08/06/1996 | US5542982 Treating crushed particles of polyolefin resin substrate in aqueous alkali solution, and contacting substrates with each other |
08/01/1996 | WO1996023025A1 Recovery of polyamide using a solution process |
08/01/1996 | WO1996022867A1 Devices for the relaxation of bulk articles containing drawn thermoplastics and for the selective softening of thermoplastics in a mixture flow for recycling |
08/01/1996 | DE19502819A1 Tough polyamide 6 moulding compsn. prodn. from entirely recycled materials |
08/01/1996 | DE19502393A1 Depolymerisation of addn.-cured silicone rubber vulcanisate at low cost |
08/01/1996 | CA2211635A1 Device to carry out the relaxation for bulk materials containing drawn thermoplastic materials and for the selective softening of thermoplastic materials in a mixture flow for thepurpose of recycling |
07/31/1996 | EP0723564A1 Recycling of flexible foam |
07/31/1996 | EP0723495A1 Device and process for releasing propellant from foamed materials |
07/31/1996 | CN1127693A Method for preparing super fine rubber powder from used rubber |
07/31/1996 | CN1127671A Process and apparatus for the recovery of water-immiscible solvents |
07/24/1996 | EP0722480A1 Liquefaction and partial oxidation of plastic materials |
07/24/1996 | CN2231683Y Apparatus for melting and gasifying waste polyolefin plastics |
07/24/1996 | CN1127519A Process for recycling plastics in a steam cracker |
07/24/1996 | CN1127271A Improvement in and relating to the receiving of naural and synthetic rubber |
07/23/1996 | US5539004 Hydrolysis of polymer resin scraps, melting a thermoplastic resin and hydrolysis of thermosetting resins then vaporization of water |
07/18/1996 | WO1996016218A3 Binder composition useful for producing non-woven fabrics and process for producing moulded parts made of non-woven fabrics |
07/17/1996 | CN1032304C Polymer cracking |
07/16/1996 | US5536831 Obtaining caprolactam by cleavage of molten polycaprolactam |
07/10/1996 | EP0720632A1 Process for non-modifying recycling of styrene polymers |
07/10/1996 | CN1126235A Waste processing |
07/09/1996 | US5534556 Delamination of fabrics held by polyurethane adhesives by reaction with alcohol to form alcoholisates and separation |
07/09/1996 | US5534317 Blend of virgin high density polyethylene copolymer and high density and linear low density polyethylene homopolymer preblend; stress crack resisistance, bottles |
07/09/1996 | US5534040 Partial oxidation of partially liquified plastic materials |
07/04/1996 | WO1996020244A1 Method for decomposing polymer containing urethane linkage and/or urea linkage |
07/04/1996 | CA2184088A1 Method for decomposing polymer containing urethane linkage and/or urea linkage |
07/03/1996 | EP0719302A1 Recycling of varnish coagulate in road construction |
07/03/1996 | EP0719301A1 Recycling of carpet scrap |
06/26/1996 | EP0718349A1 Process for preparing recycled polyols |
06/23/1996 | CA2165900A1 Preparation of recyclate polyols |
06/20/1996 | WO1996018613A1 Method of obtaining caprolactam by hydrolytic splitting of molten polycaprolactam |
06/20/1996 | WO1996018612A1 Obtaining caprolactam by cleavage of molten polycaprolactam |
06/20/1996 | WO1996018484A1 Method for processing composite materials to enable recycling thereof |
06/20/1996 | DE4444247A1 Recovering polyarylene:sulphide from materials |
06/19/1996 | EP0717131A1 Recycling process of dyed cellulosic waste products |