Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
05/2003
05/01/2003WO2003035753A1 Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
05/01/2003WO2003035729A2 Recycling of waste expanded polystyrene foams to give products which may be re-expanded
05/01/2003WO2003035592A1 Method of depolymerizing aromatic polycarbonate
04/2003
04/29/2003US6555588 Method for the production of a polypropylene blend
04/24/2003WO2003033581A1 Method for recycling pet bottle
04/24/2003WO2003016435A3 Unpressurized liquefaction of residues
04/23/2003EP1189979B1 Method of separating polyolefinic synthetic mixtures
04/23/2003EP0946468B1 Partial oxidation of waste plastic material
04/23/2003EP0739926B1 Method of recovering organoalkoxysilane from polyorganosiloxane
04/22/2003US6552094 Rubber composition and goods
04/17/2003WO2003031363A1 Process for producing building materials from raw paint sludge
04/17/2003CA2462863A1 Process for producing building materials from raw paint sludge
04/16/2003EP1302505A2 Process for recycling powder coating waste
04/16/2003CN1410512A Method of degrading polyethylene waste plastics for making oil
04/16/2003CN1410511A Technology and equipment for preparing liquid fuel from combustible solid waste material
04/15/2003US6548560 Process for devulcanization of cured rubbers
04/15/2003US6548559 Mixing with reduced waste rubber and paraffin; heating; recycling
04/10/2003WO2003029389A1 Method and apparatus for the gasification of fuel on a fluidised bed reactor
04/10/2003WO2003029337A1 Recycled rubber processing and performance enhancement
04/10/2003WO2003029298A2 Method of devulcanizing crosslinked rubber
04/10/2003US20030069340 Thermoplastic poly (hydroxy amino ether) binder
04/10/2003CA2460645A1 Recycled rubber processing and performance enhancement
04/09/2003EP1299464A1 Method for upgrading composite materials and polyethylene terephthalate
04/09/2003EP0906365B1 Plastic recycling process and process for producing plastic materials
04/09/2003CN1408752A Regenerating technology for waste rubber
04/08/2003US6545060 Magnetostriction-based ultrasound in rubber devulcanization and related processes
04/03/2003WO2003026862A1 Method of manufacturing waste granulated plastics, and method for thermal decomposition of the plastics
04/03/2003US20030064163 Spray-coating article with aqueous paint in a coating booth, recovering over-spray paint;carrying out spray-coating; separating the content with a ultrafiltration device; storage in recovering tank for reuse
04/03/2003US20030062431 Process for reusing waste paint and processor therefor
04/02/2003EP0714424B1 Water-dilutable stone impact protection paint and compensation paint, their use and processes for their production
04/02/2003CN2542662Y Pyrolyzer for preparing fuel by pyrolyzing waste rubber
04/02/2003CN2542661Y Composite colour rubber powder
04/02/2003CA2358143A1 Method of modifying crosslinked rubber
04/01/2003US6541526 Proton donor that breaks sulfur to sulfur bonds in the waste rubber; metal oxide; C16-24 organic acid having between 16 and 24 carbon; vulcanization inhibitor and friction agent.
03/2003
03/27/2003WO2003024692A1 Method of processing a used hdpe by means of extrusion-blow moulding
03/26/2003EP1294955A1 Precious metal recovery from organics-precious metal compositions with supercritical water reactant
03/26/2003EP1294796A2 Solvent-based recovery and recycle of polyamide material
03/26/2003CN1405215A Process for producing high water absorption and high salt-absorption resin using waste acrylic fibers
03/25/2003US6537341 Process for recycling fiber composite materials
03/19/2003EP1293527A1 Processes for producing polyester resin and molded object thereof using masterbatch
03/19/2003EP1292558A2 The method of chemical recycling of polyethylene terephthalate waste
03/19/2003EP1056801B1 Method for processing automobile tires
03/18/2003CA2262634C Composite building materials from recyclable waste
03/18/2003CA2096640C Process for the production of high molecular weight polyester resins
03/13/2003WO2003020788A1 Thermoplastic poly(hydroxy amino ether) binder
03/12/2003EP1291382A1 Method of recovering polyvinyl chloride and apparatus therefor
03/12/2003EP1291378A1 Method of reclaiming resin
03/12/2003EP1289683A2 Method for processing waste and waste processing plant
03/12/2003CN1401688A Process of chemical recovery of waste polyglycol p-phthalate
03/12/2003CN1401469A Regenerated plastic material, electric and electronic machinery using same, plastic material reuse method and method for mfg. regenerated plastic material
03/11/2003CA2063970C Process for stabilising recycled mixed plastics
03/06/2003WO2003018679A1 Method for purifying synthetic materials
03/06/2003WO2003018279A1 Resin waste melting and volume reducing device, and volume reducing method using the device
03/06/2003CA2458731A1 Melting volume reduction device for waste resin and volume reduction method using the device
03/05/2003EP1288257A1 Method for preparing articles from recycled plastic materials
03/05/2003CN1400922A Method for treatment of fluorocarbon feedstocks
03/05/2003CN1102605C Process for treating waste rubber or plastics and its gasifying equipment
03/04/2003US6528546 Reuse; precipitation with base
02/2003
02/27/2003WO2003016435A2 Unpressurized liquefaction of residues
02/27/2003US20030040567 For use in motorcar industry
02/26/2003CN1399658A Method for recycling vinyl polymer-based articles
02/26/2003CN1102157C Purification of by-product stream in preparation of polytrimethylene terephthalate
02/25/2003US6525105 Methods of separating vulcanized or unvulcanized rubber and separating rubber composite, rubber composition containing recovered rubber or recovered carbon black, and process for producing carbon black
02/25/2003US6524677 Base plate, in particular for preparation of concrete products
02/20/2003WO2003014207A1 Process for regeneration of rubber from scrap
02/20/2003WO2003014206A1 Treatment of cross-linked elastomers
02/20/2003US20030036576 Process for producing reclaimed expandable polystyrene resin particle
02/20/2003CA2456498A1 Process for regeneration of rubber from scrap
02/19/2003CN1398288A Process and plant for treating materials contg. CH polymer chains
02/19/2003CN1101747C Process for conversion of mixed plastic waste
02/13/2003WO2003011956A1 Method and apparatus for treating plastic waste containing polystyrene based plastic containing flame retardant
02/13/2003WO2003011955A1 Methods of recycling and/or upgrading olefin (co)polymers
02/13/2003US20030032840 Method of chemical recycling of polyethylene terephthalate waste
02/13/2003US20030032702 Shearing fiber to expose interior fiber to form texturized cellulosic or lignocellulosic fiber, and combining with a thermoplastic resin; waste recycling
02/13/2003US20030032685 Article, including tires, having component of rubber composition which contains particles of pre-vulcanized rubber and high purity trithiodipropionic acid
02/13/2003CA2453203A1 Methods of recycling and/or upgrading olefin (co)polymers
02/12/2003EP1283193A2 Method for recycling aqueous intermediate-coating paint
02/12/2003EP1282743A1 Recycled rubber railroad crossties
02/12/2003CN1101450C Process for apapratus for preparing petroleum products from waste plastics and rubber
02/12/2003CN1101417C Decomposition method and device for discarded material
02/11/2003CA2292563C Method for processing material comprising aluminium and plastic
02/06/2003US20030027877 Separation of acrylonitrile-butadiene-styrene (ABS) and polycarbonate or alloys of the two or separation of polypropylene and polyethylene; shredding and/or granulation; dispersion and separation of particles that float and sink
02/06/2003US20030026975 Method of reducing material size
02/05/2003CN1394913A Spray drying polymer composition and its use
02/05/2003CN1100845C Wasted plastic oil refining process with low cost and high yield
02/05/2003CN1100740C Parial oxidation of waste plastic material
02/04/2003US6515102 Via ion exchange membranes for esterifying sulfonic acid/carboxylic acid group-containing fluoropolymers; distillation; precipitation; for use in electrolytic cells
02/04/2003US6515059 Utilization of devulcanized EPDM membrane in the manufacture of EPDM membrane, flashing and roof accessories
02/04/2003US6515036 Method of decomposing a polyurethane
02/04/2003CA2088585C Monomeric recovery from polymeric materials
02/04/2003CA2084279C Method of reprocessing cured polysulfide and/or polymercaptan elastomers
01/2003
01/30/2003US20030022952 Flexible polyolefin compounds for vehicle applications
01/30/2003US20030019789 Waste plastic melt contacted with nickel or nickel alloy catalyst to be dehydrogenated while being decomposed; subjecting the dehydrogenated and decomposed waste plastic melt to fluid catalytic cracking
01/30/2003DE20217142U1 Pourable rubber particles, used as a scattering material or a loose elastic layer for synthetic lawns or playgrounds, consist of a core made of old rubber, and a permanent elastic mantle composed of a binding agent
01/29/2003EP1279698A1 Coated recycled vulcanized rubber particles and process for preparing same
01/29/2003EP1278912A2 Hydroxy-phenoxyether polymers in papermaking
01/29/2003CN1393295A Environment protection method for recovering optical discs
01/29/2003CN1100095C Fibre resin composite member composition and manufacturing method thereof
01/29/2003CN1100084C Waste rubber regenerating process and waste rubber regenerant
01/29/2003CN1100083C Process for regenerating waste or used vulcanized rubber
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