| Patents for C08J 11 - Recovery or working-up of waste materials (9,055) |
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| 02/15/2000 | CA2164591C Process for recycling polyesters |
| 02/10/2000 | WO2000006638A2 Composition containing novel modifier |
| 02/10/2000 | DE19835728A1 Production of molded articles from comminuted plastic waste comprises coating a portion of the waste with a polyol component and a portion with an isocyanate component prior to mixing and pressing |
| 02/09/2000 | EP0977814A1 Use of recycled cd material as an additive for glitter dyes |
| 02/09/2000 | EP0793741B1 Binder composition useful for producing non-woven fabrics and process for producing moulded parts made of non-woven fabrics |
| 02/09/2000 | EP0648246B1 Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom |
| 02/09/2000 | CN2362858Y Multi-function pressure-free waste plastics automatic reaction caldron |
| 02/09/2000 | CN2362856Y Waste plastics dissolving trough |
| 02/09/2000 | CN2362855Y Low molecular polymer gaseous catalyzing cracking device |
| 02/09/2000 | CN2362854Y Waste plastics cracking furnace |
| 02/09/2000 | CN1049261C Process for removing colored components from solvent for polyacrylonitrile |
| 02/09/2000 | CN1049237C Process for processing used or waste plastic material |
| 02/03/2000 | WO2000005294A1 Thermoplastic material containing hemp fibres |
| 02/02/2000 | EP0976719A1 Apparatus and method for decomposing and recovering isocyanate compound |
| 02/02/2000 | CN1243530A Resin composition |
| 02/01/2000 | US6020486 Depolymerization of polyamides |
| 02/01/2000 | US6020386 Reacting a poly(urea)urethane with wastes with polyol; heating; then dialkyl carbonate |
| 01/27/2000 | WO2000004081A1 Decontamination of isocyanate fouled materials |
| 01/27/2000 | WO2000003853A1 Unit for processing industrial rubber and plastic waste |
| 01/27/2000 | DE19918650A1 Process for the preparation of polyester alcohols useful for the production of resins, foams and adhesives |
| 01/27/2000 | CA2337844A1 Unit for processing industrial rubber and plastic waste |
| 01/26/2000 | EP0973826A1 Process for removing contaminants from polyesters and controlling polymer molecular weight |
| 01/26/2000 | CN1242732A Method and apparatus for continuous devulcanization of rubber |
| 01/25/2000 | US6017970 Sorting the discarded articles into thermoplastic, thermosetting, and rubber articles, crushing, heating and molding |
| 01/18/2000 | US6015856 Polymer alloy with rubber; crosslinked, hydrolyzed polyurethane filled with solid; recycling automobile bumber waste |
| 01/18/2000 | US6015611 Thermoplastic wood pellets and cylinder extrusion, vinyl chloride and wood composites |
| 01/13/2000 | DE19830913A1 Recycling and preparation of plastics involving heat treating and crosslinking |
| 01/13/2000 | DE19829898A1 Flash recovery of plastics capable of being dissolved or dispersed in solvents |
| 01/12/2000 | EP0558620B1 Method of manufacturing composite sheet materials |
| 01/12/2000 | CN1240800A Process for regenerating used plasticizer |
| 01/12/2000 | CN1048267C Method for producing regenerated polytetrafluoroethylene products |
| 01/11/2000 | US6013685 Feeding the packings into a cold zone and cooling to solidify the residue and crushing in cooled state, crushed packaging are divided into isocyanate containing fraction and scrap, reacting with alcohol in spray tower to form polyurethanes |
| 01/11/2000 | US6013684 Method for recycling a cured phenolic resin into a molded article and a vacuum thermal insulator of the molded article |
| 01/05/2000 | EP0968300A1 Degradation of biologically degradable polymers using enzymes |
| 01/05/2000 | EP0968246A1 Recycle of vulcanized fluorinated elastomers |
| 01/05/2000 | CN1048023C Fast process to reclaim cured or semi-cured rubber |
| 01/04/2000 | US6011089 Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby |
| 12/28/1999 | US6008150 Binder composition for producing fibrous webs and a process for producing fibrous web mouldings |
| 12/23/1999 | DE19927757A1 Styrene polymer recycling process giving high purity |
| 12/22/1999 | CN1239131A Dissolving-fusing modification of EPS and process for preparing adhesive |
| 12/22/1999 | CN1239109A Process for treating waste foamed polyethylene |
| 12/22/1999 | CN1239108A Process for preparing industrial reinforcing agent, softening agent and plasticizer of rubber with waste rubber |
| 12/18/1999 | CA2274397A1 Method and apparatus for recycling styrene resin |
| 12/15/1999 | EP0805833B1 Recovery of polyamide using a solution process |
| 12/14/1999 | US6001888 Activator comprises mono- or diesters of phosphoric acid of given formula in an organic solvent and optionally water; applying to remove polysiloxanes such as old sealants; noncorrosive |
| 12/08/1999 | EP0961815A1 Polyurethane foam remover for different background materials |
| 12/08/1999 | EP0961788A1 Carpet recycling process for nylon containing carpeting- |
| 12/07/1999 | US5998490 Surface treatment |
| 12/01/1999 | CN1236804A Process and apparatus for preparing petroleum products from waste plastics and rubber |
| 11/30/1999 | US5994483 Polyarylene sulfides |
| 11/30/1999 | US5994417 Process for recovering polymers from commingled materials |
| 11/30/1999 | US5994416 Dissolving in solvent; separation; precipitation |
| 11/30/1999 | US5993052 Device for the relaxation of bulk articles containing drawn thermoplastics and for the selective softening of thermoplastics in a mixture flow for recycling |
| 11/24/1999 | CN1046742C Process for increasing molecular weight of polyesters and premix useful for this process |
| 11/23/1999 | US5990266 Enzyme-hydrolyzable polyesters based on an amine-protected glutamic acid and diols or epoxy compounds; packaging, backings, agricultural, biomedical; uniform mechanical properties and high softening points; disposal |
| 11/18/1999 | WO1999058599A1 Method for waste plastics disposal and apparatus used therein |
| 11/18/1999 | WO1999058598A1 Industrial fabric and yarn made from recycled polyester |
| 11/18/1999 | WO1999058597A1 Acoustic dampening compositions containing recycled paint polymer |
| 11/18/1999 | WO1999047318A9 Process for removing deleterious surface material from polymeric regrind particles |
| 11/18/1999 | DE19916332A1 Fluorinated oligomer with terminal carboxylic acid groups, useful as a chain-extender for epoxy resin, etc. |
| 11/18/1999 | DE19822234A1 Recovery of pure olefins from solution and separation of plastics with close precipitation temperatures |
| 11/18/1999 | CA2331448A1 Acoustic dampening compositions containing recycled paint polymer |
| 11/17/1999 | EP0956164A1 Method for recovering volatile organic compounds from paint overspray systems using solvent-in-water emulsions |
| 11/17/1999 | CN1235085A Method for Re-using expanded styrene and apparatus for processing expanded styrene |
| 11/16/1999 | USRE36389 Process for removing contaminants from polyolefins |
| 11/14/1999 | CA2244227A1 Industrial fabric and yarn made from recycled polyester |
| 11/10/1999 | EP0954543A1 Novel process for decomposing siloxane bond-containing compound |
| 11/03/1999 | EP0953458A1 Biaxially oriented polyester film for thermal transfer ribbon |
| 11/03/1999 | EP0953418A2 Method and apparatus for decomposition treating article having cured thermosetting resin |
| 11/03/1999 | CN1233625A Method for recycling aromatic polycarbonates |
| 11/03/1999 | CN1233624A Method and equipment for decomposition and treatment of thermosetting resin cured matter |
| 11/02/1999 | US5977294 Polymer deformulation by solvent solution filtration |
| 11/02/1999 | US5977193 Reclaiming epsilon-caprolactam from nylon 6 carpet |
| 10/28/1999 | WO1999054392A1 Method for producing polyols and polyols |
| 10/28/1999 | WO1999054380A1 Method for producing polyester alcohols, and polyester alcohols |
| 10/27/1999 | EP0952178A1 Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom |
| 10/27/1999 | EP0951382A1 Recyclable printable media |
| 10/27/1999 | CN1232728A Cleansing processing agent, cleansing method employing agent and molded structural member |
| 10/26/1999 | US5973035 Cellulosic fiber composites |
| 10/26/1999 | US5973013 Shredding, melting, shaping; reuse of pantyhose |
| 10/21/1999 | DE19917932A1 Production of polyols useful in polyurethane production from polyurethane waste |
| 10/21/1999 | DE19817160A1 Verfahren zur Wiederaufbereitung von siliconharzhaltigem Polyamidmaterial Process for recovering from siliconharzhaltigem polyamide material |
| 10/20/1999 | EP0950684A2 Process for recycling a polyamide material which contains silicon resin |
| 10/20/1999 | EP0950041A1 Method for minimizing hydrogen halide corrosion in a partial oxidation process |
| 10/20/1999 | CN1045782C Low-temp. regeneration process for waste PVC and PE plastics |
| 10/19/1999 | US5968992 Using isocyanate containing only secondary and/or tertiary, aliphatically bound isocyanate groups selective for the amines |
| 10/19/1999 | CA2130019C Process for the preparation of synthesis gas |
| 10/14/1999 | WO1999051654A1 Process for making foam using paint sludge |
| 10/13/1999 | EP0949293A2 A method for processing thermoplastic resin compositions containing flame retardants |
| 10/13/1999 | EP0949292A1 Method for recycling aromatic polycarbonates |
| 10/13/1999 | CN1231304A Process for treating thermoplastic resin compositions containing fire retardant |
| 10/13/1999 | CN1045627C Method and apparatus for recovering aluminium foil from waste aluminium foil package |
| 10/12/1999 | US5965195 Cosolvent-free aqueous, anionic polyurethane dispersions and their use as peelable coatings |
| 10/07/1999 | DE19813938A1 Apparatus or assemblies, e.g. disc drives, enclosed in moldings made of expanded polystyrene |
| 10/06/1999 | EP0946468A1 Partial oxidation of waste plastic material |
| 10/06/1999 | EP0946363A1 Novel degradable polymers |
| 10/06/1999 | EP0748271B1 Method of reactivating used rubber particles or shredded rubber waste |
| 10/06/1999 | CN1230562A Method and device for recovery of linear polyester |
| 09/30/1999 | WO1999048960A1 Process for the manufacture of quality reclaimed rubber |
| 09/29/1999 | EP0945481A1 Process for recycling polyvinyl chloride articles |