Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 11 - Recovery or working-up of waste materials
Patents for C08J 11 - Recovery or working-up of waste materials (9,055)
11/2003
11/20/2003WO2003095541A1 Solvent for treating polystyrene resin and method of treating polystyrene resin with the same
11/20/2003WO2003095531A1 Method for reusing crushed synthetic resin product
11/20/2003WO2002088277A8 Method for recycling composite materials
11/19/2003EP0563354B1 Process for the production of high molecular weight polyester resins
11/19/2003CN1456719A Production of aromatic copolymide fiber dissolving pulp
11/19/2003CN1456543A Polystyrene treating method
11/18/2003US6649792 Method of chemical recycling of polyethylene terephthalate waste
11/18/2003US6649664 Dissolving waste polystyrene foam in a volume reducing agent to form a compacted material; dipping in a suitable blowing agent to extract the agent; impregnating with the blowing agent to regenerate the expanded polystyrene; shaping
11/18/2003US6649070 Method for utilizing sulfuric acid/peroxide liquid mixture
11/13/2003WO2003094064A1 Polystyrene product recycle information management system
11/12/2003EP1214181B1 Method and device for recycling pet materials
11/12/2003CN1127554C Process and apparatus for producing gasoline, diesel oil and liquified gas using waste plastics
11/12/2003CN1127475C Method for decomposing solid leavings
11/11/2003US6645449 Reacting with metal oxides in oxygen-free medium, heating
11/06/2003US20030208034 Wherein the biodegradable material comprises a ductile and flexible polyhydroxyalkanoate copolymer (polylactones) which is at least partially liquefied for disposal and concurrently decontaminated; medical equipment; hospital food containers
11/06/2003US20030205626 Recycled rubber railroad crossties
11/05/2003CN1454143A Building material formed from recycled resources and installation method thereof
11/05/2003CN1126917C Solar energy conversion gas combustion storing method
11/05/2003CN1126804C Process for recovery mixture of carbon and hydrocarbon from polymers, with form of optimized waste tyre by pyrolysis in a pyrolysis reactor
11/05/2003CN1126776C Active fine colloidal powder producing process
11/04/2003US6642350 Method of purifying bishydroxyalkyl terephthalate
10/2003
10/30/2003WO2003089500A1 Method for reusing crushed synthetic resin product having cured resin incorporated therein
10/30/2003WO2002036675A8 Method of disposal for plastic articles digestible by hot alkaline treatment
10/30/2003US20030204002 Reuse of tire waste particles by blending with tall oils, thermoplastic resins, elastomers, coatings, elastomers, asphalts, epoxy resins, polyurethanes and optionally adjuvants, then injection molding
10/30/2003US20030203997 Modification of asphalt cement
10/29/2003CN2583106Y Combined reclaimed rubber devulcanizing pot
10/23/2003WO2003087215A1 Compositions of materials containing recycled plastics
10/23/2003WO2003087173A2 Method for transformation and/or recycling of polymers or copolymers
10/23/2003WO2003086733A1 Multistep separation of plastics
10/23/2003US20030196883 Preparing a mixture of a plastic as material to be treated and an unsaturated fatty acid oil as an additive; heating the mixture thereby thermally decompose the mixture; removing a gas component produced in the heating process of the plastic
10/22/2003EP1353984A1 Method for separating at least one selected polymer from a mixture of polymers
10/22/2003EP1353983A1 Method for recovering mixed plastic matter
10/22/2003CN2581450Y Waste plastic oil refining device
10/22/2003CN1451034A Method and system for continuously preparing gasoline kerosene and diesel oil from waste plastics
10/22/2003CN1450101A Propene gas recovery device used in production of polypropene by bulk-polymenzation and process thereof
10/21/2003US6635207 Process for recycling of powder coating waste
10/21/2003CA2195333C Method of reclaiming waste plastic material and a compound including waste plastic material
10/16/2003DE10234237C1 Reducing heavy metal content of plastics material, useful in recycling e.g. pigmented high density polyethylene bottle crate, involves dissolving in hydrocarbon and filtering through cellulose fiber filter without filtration aid
10/15/2003EP1352024A2 A process of de-lamination of multi-layer laminated packaging industrial refuse
10/15/2003CN2579895Y High temperature slag discharge device for waste plastic electric heating cracking oil
10/15/2003CN1449311A Optical media demetallization process
10/14/2003US6632918 Crosslinked rubber 10 of the present invention includes a step of reclaiming crosslinked rubber by applying shear stress to the crosslinked rubber 10, wherein the maximum pressure in the reclaiming step is 1.5 MPa or more.
10/14/2003CA2133214C Process for the removal of foreign materials from a post-consumer polyethylene terephthalate feed stream
10/09/2003WO2003082953A1 Recycle process for polycondensation resins
10/09/2003US20030191202 Method for separating and recovering target polymers and their additives from a material containing polymers
10/08/2003EP1350809A1 Water insoluble porogen removal process
10/08/2003CN1123592C Solvent oil recovering process in butadiene rubber prodn.
10/08/2003CN1123402C Cleaning processing agent, cleaning method for molded structural member using same
10/07/2003US6630517 Process for hydrolyzing and recycling a polyurethane
10/02/2003WO2003079763A1 Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
10/02/2003US20030187183 Water insoluble porogen removal process
10/02/2003US20030187105 Mixture of asphat and butadiene polymer
10/02/2003US20030187102 Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
10/02/2003US20030186159 Combining materials containing polyester adhered to a coating with an alkaline formulation comprising Group I alkaline compound and a Group II alkaline compound; adding energy to coated polyester materials to promote separation of coating
10/02/2003US20030185733 Oxidising "organics" in precious metal organic compositions such as heterogeneous Pt/C or homogeneous precious metal catalysts and producing a precious metal oxide with few by-products and low losses of precious metal.
10/02/2003US20030185730 Plant for polyolefines waste conversion into liquid hydrocarbons
10/01/2003EP1347867A1 Composite products
10/01/2003EP1200514B1 Thermal separation method for mixed polymers
10/01/2003EP1126770B1 Separation of floor covering components for recycling
10/01/2003CN1445267A Recovery processing technique for mold material of low molecular weight polyethylene
10/01/2003CN1445266A Method for recycling colvent utilized in producting polyphenylene sulfide
09/2003
09/30/2003US6626654 Biodegradable resin foam and method and apparatus for producing same
09/25/2003WO2003078016A1 Extractor
09/25/2003US20030181547 Providing milling formulation comprising an elastomer, a wetting agent, and a devulcanizing effective amount of an aromatic alcohol; grinding to make slurry
09/25/2003US20030181538 Grinding foam mixtures
09/25/2003US20030178345 Method for processing waste processing plant
09/24/2003EP1345686A1 Device for purifying and/or decontaminating polyester
09/24/2003EP1002009B1 Transformation of expanded polymers
09/24/2003CN1444622A Method and apparatus for pyrolysis
09/24/2003CN1122125C Method for preparing or purifying aqueous solution of tertiary amino oxide
09/17/2003EP1343582A1 Device for purifying and/or decontaminating polyester
09/17/2003CN1442443A Treatment method of waste liquid containing emulsion polymerized polymer
09/17/2003CN1121441C Method of detecting lung disease
09/16/2003US6620363 Thermoset recycling methods and solid article produced
09/16/2003US6618957 Method and apparatus for microwave utilization
09/16/2003CA2094141C Method of separating a mixture of plastics comprising at least three components using electrostatic techiques
09/09/2003CA2096712C Recovery of caprolactam from oligomers and/or polymers of caprolactam
09/03/2003CN1440435A Process for producing polymer resin and molden object thereof using masterbatch
09/03/2003CN1120196C Transformation of expanded polymers
08/2003
08/28/2003WO2003070376A1 Method for recycling coated plastic molded bodies
08/28/2003US20030162851 Methods of making intermediates from polyhydroxyalkanoates
08/27/2003EP1337579A1 Method for extracting nylon from waste materials
08/27/2003EP1242520B1 Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier
08/27/2003CN2568661Y System for high temp dry distillation processing urban garbage
08/26/2003US6610758 Adding rubber-like material having compatibility with a thermoplastic resin which is the main component of resin mold as recycle aid agent when discarded resin mold is recycled by heating and melting
08/26/2003CA2091069C Process and apparatus for regenerating used articles of polyolefin to reusable raw material
08/21/2003WO2003051997A8 Plastic material and process for its manufacture from powder paint residues
08/21/2003US20030158441 Methods of making intermediates from polyhydroxyalkanoates
08/21/2003US20030158274 Hydrogenolyzing a polylactone to form a diol.
08/21/2003US20030154590 Circuit member processor
08/20/2003CN1436808A Reuse method of high oil absorbing resin
08/14/2003WO2003066298A1 Process for grinding mixtures of polymeric foams
08/13/2003EP0906364B1 Water-in-oil emulsion spray drying process
08/13/2003CN1117833C Apparatus for preparing oil from waste polystyrene material
08/12/2003CA2137923C Continuous ultrasonic devulcanization of vulcanized elastomers
08/07/2003WO2003064752A1 Chemical compounds and methods for removing dye
08/07/2003WO2003064510A1 Method of depolymerizing polyethylene terephthalate and process for producing polyester resin
08/07/2003WO2003064131A1 Process for production of reclaimed fluororubber vulcanizates and compositions for the devulcanized fluororubbers to be reclaimed
08/07/2003US20030149325 Recycling waste by reacting metal-oxide containing products with halogene containing solvents or rubbers to form metal halides; dehalogenation, dechlorination, pollution control
08/07/2003US20030149228 Recycling polyester or polyamide waste by contacting with carbonyl biscaprolactamate or a bisoxazoline
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