| Patents for D01D 5 - Formation of filaments, threads, or the like (22,778) |
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| 10/08/1991 | CA1290120C Low crystallinity polyester yarn produced at ultra high spinning speeds |
| 10/08/1991 | CA1290119C Uniform polymeric filaments |
| 10/08/1991 | CA1290118C Cellular fibers via soluble fluid injection |
| 10/08/1991 | CA1290116C Large diameter oriented monofilaments |
| 10/02/1991 | EP0449197A2 Process for spinning high strength, high-modulus aromatic polyamides |
| 10/02/1991 | EP0449054A1 Hollow polyacrylonitrile fibres |
| 09/29/1991 | CA2038964A1 Polyacrylonitrile hollow threads |
| 09/27/1991 | CA2037448A1 Process for spinning high-strength high-modulus aromatic polyamides |
| 09/25/1991 | EP0448295A1 Non-woven fabric producing apparatus and air gun for the production of non-woven fabric |
| 09/24/1991 | US5051150 Stabilized synthetic pulp-cellulose blends |
| 09/19/1991 | WO1991013836A1 Open bottomed spinner for mineral fibers |
| 09/19/1991 | WO1991013774A1 Pneumatic radial tire |
| 09/18/1991 | EP0446947A2 Gas separating asymmetric membrane |
| 09/18/1991 | EP0446943A2 Stable solutions of polyaniline and shaped articles therefrom |
| 09/18/1991 | CN1013967B Process and apparatus |
| 09/17/1991 | US5049447 Polyester fiber for industrial use and process for preparation thereof |
| 09/17/1991 | US5049276 Hollow fiber membrane |
| 09/17/1991 | CA1288914C Process for preparing non-woven webs |
| 09/16/1991 | CA2037649A1 Stable solutions of polyaniline and shaped articles therefrom |
| 09/11/1991 | EP0445708A2 Process for the preparation of foamed fibres |
| 09/11/1991 | EP0413688A4 Profiled multi-component fibers and method and apparatus for making same |
| 09/10/1991 | US5047500 Aromatic polyamide fiber free of crystal defect layers perpendicular to the fiber axis |
| 09/10/1991 | US5047189 Passing through belt nip twister |
| 09/10/1991 | US5046936 Draw plate for the production of membranes of an organic material |
| 09/04/1991 | CN1013774B Process for producing high strength pe yarn |
| 09/03/1991 | US5045598 Ethylene-propylene block copolymer |
| 09/03/1991 | US5045258 Process for the preparation of thermoplastic fibers |
| 08/29/1991 | DE4104404A1 Air-cooling of filament extrusion - using interior pressure to avoid atmospheric influence on characteristics |
| 08/28/1991 | EP0443431A2 Hollow carbon fibres |
| 08/28/1991 | EP0443207A2 Monomer exhaust system |
| 08/28/1991 | CN1054032A Crasswise amplitude extension and stretching mfg. method and apparatus for use in polyethylene film |
| 08/28/1991 | CN1013690B Improvements relating to texturing yarns |
| 08/27/1991 | WO1991013193A1 Halocarbons for flash-spinning polyethylene plexifilaments |
| 08/27/1991 | US5043216 Porous polyethylene fibers |
| 08/27/1991 | US5043109 Process for flash-spinning dry polymeric plexifilamentary film-fibril strands |
| 08/27/1991 | US5043108 Process for preparing polyethylene plexifilamentary film-fibril strands |
| 08/22/1991 | DE4103990A1 Synthetic filament spinning - using air-blast chambers under spinneret to create even cooling |
| 08/21/1991 | WO1991012949A1 Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein |
| 08/21/1991 | EP0442405A2 Process and apparatus for the preparation of moulded articles |
| 08/21/1991 | EP0442147A2 Woven tape with hollow filaments |
| 08/14/1991 | CN1013505B Apparatus for cooling melt-spun material |
| 08/13/1991 | US5039460 Mixed halocarbon for flash-spinning polyethylene plexifilaments |
| 08/13/1991 | US5039457 Multifilament type plastic optical fiber and process for preparation thereof |
| 08/08/1991 | WO1991011322A1 Rigid rod polymer fibers and process for spinning fibers from rigid rod polymer containing solutions |
| 08/08/1991 | DE4002743A1 Filament bundle position measurement - has light source and detector on opposite sides of the filaments |
| 08/07/1991 | EP0440383A1 Apparatus for manufacturing nonwoven fabrics |
| 08/07/1991 | EP0439803A2 Device for simultaneously measuring the positions and the diameters of the filaments of a filament bundle |
| 08/07/1991 | EP0439802A2 Device to measure the position of a filament bundle |
| 08/07/1991 | EP0439733A2 Improved polyamide- or polyester fibres with improved characteristics |
| 08/06/1991 | WO1991011547A1 Process and device for the high-speed spinning of monofilaments, and monofilaments thus manufactured |
| 08/06/1991 | US5037884 Objects from ethylene vinyl alcohol copolymers having a high strength and modulus as well as a process for the preparation thereof |
| 08/06/1991 | CA2049989A1 Process and device for the high-speed spinning of monofilaments, and monofilaments thus manufactured |
| 08/01/1991 | DE4002302A1 Dry spinning polyacrylonitrile fibres from di:methyl:acetamide soln. - uses throughput process for spinning into superheated steam |
| 08/01/1991 | DE4002300A1 Dry spinning of acrylonitrile fibres from di:methyl:acetamide soln. - uses high throughput process that can be linked to subsequent processes |
| 08/01/1991 | DE4002299A1 Dry spinning polyacrylonitrile fibres from di:methyl:acetamide soln. - uses high throughput process for spinning into superheated steam |
| 07/31/1991 | EP0439385A1 Process and apparatus for fiberising of mineral wool by means of free centrifugation |
| 07/31/1991 | EP0439339A2 Water soluble algin fibers and production thereof |
| 07/31/1991 | EP0438809A1 Synthetic reinforcing element for reinforcing of building materials or the like |
| 07/31/1991 | EP0438780A1 High-strength polyvinyl alcohol fiber and process for its production |
| 07/31/1991 | EP0438635A2 Polyvinyl alcohol fiber and process for its production |
| 07/31/1991 | EP0438598A1 Porous fiber and production thereof |
| 07/31/1991 | EP0438421A1 Improved process for high speed, multi-end polyester high performance tire and industrial yarn. |
| 07/31/1991 | EP0377681A4 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity |
| 07/31/1991 | CN1053459A Low shrinkage, high tenacity poly (epsiloncaproamide) yarn and process for making same |
| 07/31/1991 | CN1053455A Process for flash spinning polyolefins |
| 07/31/1991 | CN1013385B Process for producing high strength feed yarn used in sewing |
| 07/31/1991 | CN1013384B Polyamide 66 fibre of high form-stability and good fatigue resistance and its preparation |
| 07/31/1991 | CN1013383B Pile compositions having expanded fibers |
| 07/30/1991 | US5035595 Spinneret device for conjugate fibers of eccentric sheath-and-core type |
| 07/30/1991 | CA1286867C Process for preparing aromatic polyamide fiber and film |
| 07/28/1991 | CA2034842A1 Method and apparatus for manufacturing nonwoven fabrics |
| 07/24/1991 | EP0483143A4 Membrane affinity apparatus and purification methods related thereto. |
| 07/23/1991 | US5034182 Melt spinning process for polymeric filaments |
| 07/23/1991 | CA1286462C Co-spun filament within a hollow filament and spinneret for production thereof |
| 07/17/1991 | EP0436966A2 Methods for manufacture of porous resin mouldings, ultrafine fibres and ultrafine fibre nonwoven fabrics |
| 07/17/1991 | EP0312572B1 Melt extraction of ceramics |
| 07/17/1991 | CA2034187A1 Process and devise for fiberizing mineral wool by free centrifugation |
| 07/16/1991 | US5032456 Microcellular synthetic paintbrush bristles |
| 07/16/1991 | US5032338 Extrusion, cooling, stretching |
| 07/16/1991 | US5032326 With methylene chloride and halocarbon |
| 07/16/1991 | US5032274 Process for producing fluorocarbon membranes and membrane product |
| 07/16/1991 | CA1286133C Multifilament type plastic optical fiber and process for preparation thereof |
| 07/11/1991 | WO1991009998A1 Filaments having trilobal or quadrilobal cross-sections |
| 07/11/1991 | WO1991009681A1 Method and apparatus for the manufacture of fibrids |
| 07/10/1991 | EP0436388A2 Microfibers of syndiotactic vinyl aromatic polymers, nonwoven mats of the microfibers and melt-blowing process for the production thereof |
| 07/09/1991 | US5030403 Passing aqueous suspension through high pressure valves |
| 07/09/1991 | CA1285725C Process and apparatus |
| 07/05/1991 | CA2033583A1 Microfibers of syndiotactic vinyl aromatic polymers, nonwoven mats of the microfibers and melt-blowing process for the production thereof |
| 07/02/1991 | US5028372 Anisotropic Liquid Solution |
| 07/02/1991 | US5028369 Process for the production of hydrophilic acrylic fibers |
| 07/02/1991 | CA1285356C Multilayer composite hollow fibers and method of making same |
| 06/27/1991 | WO1991009162A1 Process and spinning device for making microfilaments |
| 06/27/1991 | WO1991007530A3 Method and apparatus for providing uniformly distributed filaments from a spun filament bundle and spunbonded fabric obtained therefrom |
| 06/27/1991 | DE3941824A1 Verfahren und spinnvorrichtung zur herstellung von mikrofilamenten The method and weaving apparatus for the production of microfilaments |
| 06/26/1991 | EP0434601A1 Process and apparatus for the preparation of non-twisted yarn, from at least two filament bundles having a constant relative disposition to each other |
| 06/26/1991 | EP0434448A2 Method and apparatus for spinning bicomponent filaments and products produced therefrom |
| 06/25/1991 | US5025815 Orientating, fibrillating, crimping |
| 06/22/1991 | CA2030311A1 Method and apparatus for spinning bicomponent filaments and products produced therefrom |
| 06/19/1991 | EP0432272A1 Artificial lawn, pile yarn for artificial lawn, and method for producing said lawn |
| 06/19/1991 | CN1012910B Process for the manufacture of polyester industrial yarn and its products |