| Patents for D01D 1 - Treatment of filament-forming or like material (3,873) |
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| 11/06/2002 | EP1254011A1 Buffer store for polymer melts, especially cellulose solutions |
| 11/05/2002 | US6474967 Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
| 10/31/2002 | WO2002086203A1 Melting and spinning device and melting and spinning method |
| 10/23/2002 | WO2001090454A1 Method for producing synthetic fibres from a fibre-forming polymer-based melt blend |
| 10/23/2002 | CA2407438A1 Method for producing synthetic fibres from a fibre-forming polymer-based melt blend |
| 10/17/2002 | WO2001047687A3 Filter for polymer melts |
| 10/16/2002 | CN1374902A Buffer store for polymer melts, especially cellulose solutions |
| 10/15/2002 | US6465583 Continuous polymerization and direct fiber spinning and systems for accomplishing same |
| 10/08/2002 | US6461133 Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
| 10/02/2002 | EP1244828A1 Apparatus and method for forming materials |
| 10/02/2002 | CN1091661C Systems and method for purging process lines of additives for thermoplastic materials |
| 09/25/2002 | EP1242658A1 Continuous polymerization and direct fiber spinning and systems for accomplishing same |
| 09/25/2002 | CN1370856A Regenerated protein fiber and its production process |
| 09/19/2002 | WO2002072929A1 Method and device for the production of cellulose fibres and cellulose filament yarns |
| 09/04/2002 | EP0766754B1 Method and apparatus for increasing the flow rate of a liquid through an orifice |
| 08/28/2002 | EP0907769B1 Process and apparatus for mechanically mixing polymers and lower viscosity fluids |
| 08/27/2002 | US6441109 Condensation polymerization by passing the reaction mixture sequentially through first and second reactor plates thermally isolated from each other, and independently controlling temperatures of the plates |
| 08/27/2002 | CA2278287C Method and spinning apparatus having a multiple-temperature control arrangement therein |
| 08/21/2002 | EP1093535B1 Filtering device and spinning head |
| 08/14/2002 | EP1230272A1 Method and device for continually producing an extrusion solution |
| 07/31/2002 | CN2503078Y Vertical filter of closed preheat straining chamber |
| 07/31/2002 | CN1360960A Table-type continuous filtering machine |
| 07/23/2002 | US6422732 Device for the extraction of undesired substances from an extruder |
| 07/17/2002 | CN1358887A Process for refining solvent used in solution spinning method of polyurethane fibre industry |
| 07/17/2002 | CN1358886A Method for continuous preparation of polyvinyl alcohol uniform spinning solution |
| 07/09/2002 | US6416859 Melt-spinnable polymeric host, additive of dispersant-coated pigment particles and nonaqueous polycaprolactone carrier |
| 06/26/2002 | EP0935496B1 Forming a solution of fluids having low miscibility and large-scale differences in viscosity |
| 06/18/2002 | US6406650 Yarn melt spinning apparatus and method |
| 06/05/2002 | EP0852531B1 Process of making colored extruded articles |
| 05/30/2002 | WO2002018681A3 Method for melting a polymer granulate and melt element |
| 05/29/2002 | EP1208250A1 Self-sealing compact spinneret for a melt spinning process |
| 05/29/2002 | DE10143070A1 Melt spinning of multi-component multifilaments, has separate heating systems to maintain the melting temperature of each individual polymer until they are mixed at the spinneret |
| 05/28/2002 | US6395216 Method and apparatus for ultrasonically assisted melt extrusion of fibers |
| 05/23/2002 | WO2002040754A1 Pre-spinning treatment process for solvated mesophase pitch |
| 05/21/2002 | US6392007 Multi-pixel liquid streams, especially fiber-forming polymeric streams, and methods and apparatus for forming same |
| 05/16/2002 | US20020058761 Continuously feeding polymerization reaction mixture to reactor zone having multiple reactor sections; subjecting reaction mixture to polymerization conditions; simultaneously controlling temperatures of reactor sections |
| 05/02/2002 | US20020052452 Continuously feeding polymerization reaction mixture to a reactor zone having multiple reactor sections; subjecting mixture to polymerization conditions within reactor zone, while simultaneously controlling temperature of sections |
| 05/02/2002 | DE10052746A1 Bi-polymer spin jet core material, made of material with higher coefficient of thermal expansion than surrounding housing |
| 05/01/2002 | CN2488924Y Refiller before spinning for small amount of viscose fiber |
| 04/30/2002 | US6380264 Supplying pressurized multi-component liquid to ultrasonicator apparatus, applying ultrasonic energy to pressurized liquid but not die tip while exit orifice receives pressurized liquid from chamber, passing pressurized liquid out of orifice |
| 04/03/2002 | EP0742851B1 Spinning beam for spinning a plurality of synthetic threads and spinning device comprising a spinning beam of this type |
| 03/27/2002 | EP1190124A1 Spinning device for spinning molten polymers and method for heating said spinning device |
| 03/27/2002 | CN2483399Y Co-extruding apparatus for melting spun polyurethane and cross-linked agent |
| 03/19/2002 | US6357762 Sealing element for melt channels |
| 03/14/2002 | WO2002020885A1 Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
| 03/14/2002 | DE10042478A1 Verfahren zum Aufschmelzen von Polymergranulat sowie Abschmelzelement A method of melting of polymer granules and Abschmelzelement |
| 03/14/2002 | CA2427478A1 Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
| 03/07/2002 | WO2002018681A2 Method for melting a polymer granulate and melt element |
| 03/06/2002 | CN1080388C Cam pump for production of alternating sequences of polymer flow pulses |
| 02/27/2002 | EP0900288B1 Flash-spinning apparatus and process |
| 02/26/2002 | US6350399 Spinning molten polymers and treatment |
| 02/14/2002 | US20020017735 Method for the manufacture of synthetic fibers from a melt mixture based on fiber forming polymers |
| 02/07/2002 | US20020014718 First stream of a polyester melt is divided into a second and a third polyester stream, flow rate of each stream being different, molten additive polymer is added to second melt stream; passing to mixing line; extrusion; cooling |
| 01/29/2002 | CA2044105C Poly¬2,2'-bis(trifluoromethyl) benzidine terephthalamide| spin dopes and fibers therefrom |
| 01/17/2002 | WO2002004718A1 Device and method for the secure conveyance and handling of spinnable cellulose solutions |
| 01/17/2002 | DE10033406A1 Vorrichtung und Verfahren zum sicheren Fördern und Handhaben von spinnfähigen Celluloselösungen Apparatus and method for securely conveying and handling of spinnable cellulose solutions |
| 01/02/2002 | CN1077153C Process for transporting thermally unsatable, viscous compounds |
| 12/26/2001 | CN1076764C Medicinal nylon fibre for toothbrush and its preparing process |
| 12/13/2001 | DE10027653A1 Flow homogenizer for thermoplastic melts and high viscosity polymer solutions in a pipe, has a tubular inlet and a flow diverting surface to invert core and outer layers of fluid flow |
| 12/12/2001 | EP1162292A1 Polyolefin fibers having high and permanent hydrophile characteristics and extrusion and spinning process thereof |
| 12/12/2001 | CN1076023C Cellulose suspension production process |
| 11/29/2001 | WO2001090453A1 Method for producing synthetic threads from a polymer blend based on polyester |
| 11/29/2001 | DE10022889A1 Verfahren zum Herstellen von synthetischen Fäden aus einer Polymermischung auf Polyesterbasis A process for the manufacture of synthetic filaments from a polymer blend based on polyester |
| 11/22/2001 | WO2001088235A1 Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
| 11/22/2001 | WO2001088234A1 Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus |
| 11/22/2001 | WO2001088232A1 Fluid guidance piece with internal temperature equalisation |
| 11/22/2001 | CA2407162A1 Fluid line member with internal temperature control |
| 11/13/2001 | US6315537 Spin pump having a cooling sleeve surrounding the drive shaft |
| 11/08/2001 | DE10121156A1 Melt spinning plant, including melt feed line with agitator imparting rotation to melt |
| 11/07/2001 | EP1151787A2 Forming a solution of fluids having low miscibility and large-scale differences in viscosity |
| 11/06/2001 | CA2145772C Method and device for the production of mineral wool by using mineral wool waste as a recycled starting material |
| 10/31/2001 | CN2457177Y Melt filter for chemical fiber melt spinning |
| 10/23/2001 | US6305831 Apparatus for mixing and advancing a polymer melt |
| 10/17/2001 | CN2454385Y Ball-valve type end of extruded band |
| 10/04/2001 | DE10013777A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Suspension von Cellulose in einem wässrigen Aminoxid Method and apparatus for the continuous production of a suspension of cellulose in an aqueous amine oxide |
| 10/02/2001 | CA2056137C Process for cleaning or purifying aqueous n-methylmorpholine-n-oxide solutions |
| 09/27/2001 | WO2001070819A1 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide |
| 09/27/2001 | DE10014292A1 Self-sealing jet packet for melt spinning thermoplastic filaments, has an L-ring seal to hold a perforated plate of expanded metal as a support for the sand filter |
| 09/19/2001 | CN1313536A 浆料密度控制系统 Pulp density control system |
| 09/05/2001 | EP0705227B2 Method for manufacturing a mineral fiber product |
| 08/16/2001 | WO2001058666A1 Buffer store for polymer melts, especially cellulose solutions |
| 07/18/2001 | EP1116805A2 Method and apparatus for increasing the flow rate of a liquid through an orifice |
| 07/18/2001 | CN1304462A Filtering device and spinning head |
| 07/12/2001 | WO2001049906A1 Continuous polymerization and direct fiber spinning and systems for accomplishing same |
| 07/05/2001 | WO2001047687A2 Filter for polymer melts |
| 07/05/2001 | US20010007013 Method for producing formed article from polyphosphoric acid solution |
| 07/04/2001 | CN1068077C High strength core and sheath type filament for industrial use |
| 07/04/2001 | CN1067937C Process for making fibers from poly p-phynylene terephthalamide |
| 06/27/2001 | EP1110989A2 Method for producing formed article from polyphosphoric acid solution |
| 06/27/2001 | CN2436518Y Spinning assembly |
| 06/27/2001 | CN1067731C Continuous preparation of homogeneous solution of superhigh molecular weight polythene |
| 06/21/2001 | DE10060592A1 Melt spinning plant for multi-component yarns includes individually accessible filters for each polymer melt stream |
| 06/13/2001 | CN2434314Y Polyester fiber/silk compined spinning appts |
| 06/07/2001 | DE19949720A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Extrusionslösung Method and apparatus for the continuous production of an extrusion solution |
| 06/06/2001 | CN1298040A Technological process and equipment for producing special viscose filament fiber |
| 06/05/2001 | US6241503 Spin pack for spinning multiple component fiber yarns |
| 05/31/2001 | WO2001038614A1 Apparatus and method for forming materials |
| 05/17/2001 | DE10046219A1 Melt spinning equipment for production of thermoplastic filaments has a spinning pump in a gas cooled chamber of the spinning beam |
| 05/15/2001 | US6232371 Dispersible additive systems for polymeric materials, and methods of making and incorporating the same in such polymeric materials |
| 05/10/2001 | DE19949399A1 Spinndüsenvorrichtung einer Nassspinneinrichtung Spinnerette a wet spinning device |