| Patents for D01D 5 - Formation of filaments, threads, or the like (22,778) |
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| 06/18/1991 | US5024797 Processes for the production of mono- and multifilaments and staple fibers based on polyarylene sulfides |
| 06/13/1991 | WO1991008330A1 Crimped multifilament and production thereof |
| 06/12/1991 | EP0431801A2 A process for flash spinning polyolefins |
| 06/11/1991 | US5023035 Cyclic tensioning of never-dried yarns |
| 06/11/1991 | US5023025 Halocarbons for flash-spinning polymeric plexifilaments |
| 06/05/1991 | EP0430227A2 Elastic synthetic polymer filament with multi-lobated cross-sectional profile |
| 06/04/1991 | US5021288 Microfibers of syndiotactic vinyl aromatic polymers, nonwoven mats of the microfibers |
| 06/04/1991 | CA1284567C Method of producing polypropylene yarns and apparatus for carrying out the method |
| 05/29/1991 | CN1051767A High tenacity, high modulus polyamide yarn and process for making same |
| 05/28/1991 | US5019449 Spinneret and yarn produced thereby |
| 05/28/1991 | US5019316 Method for producing thermoplastic synthetic yarn |
| 05/28/1991 | CA1284411C Extrusion process and an extrusion die with a central air jet |
| 05/22/1991 | EP0423249A4 Extrusion of hollow fibre membranes |
| 05/22/1991 | CN1051596A Process for preparing polyethylene plexifilamentary film-fibril strands |
| 05/21/1991 | US5017116 Spinning pack for wet spinning bicomponent filaments |
| 05/14/1991 | US5015428 Pan dry spinning process of increased spinning chimney capacity using superheated steam as the spinning gas medium |
| 05/14/1991 | US5015278 Open bottomed spinner for mineral fibers |
| 05/09/1991 | WO1991007530A2 Method and apparatus for providing uniformly distributed filaments from a spun filament bundle and spunbonded fabric obtained therefrom |
| 05/09/1991 | CA2040434A1 Method and apparatus for providing uniformly distributed filaments from a spun filament bundle and spunbonded fabric ob tained therefrom |
| 05/08/1991 | EP0425629A1 Yarn made from core-skin threads and process for manufacturing it |
| 05/07/1991 | US5013767 Membrane formind dope, aromatic polysulfone, solvent |
| 05/07/1991 | US5013506 Process for producing polyester fibers |
| 05/07/1991 | US5013504 Polyacrylonitrile fibers |
| 05/07/1991 | US5013502 Continuous production of acrylonitrile filaments and fibers from spinning material of low residual solvent content |
| 05/07/1991 | US5013439 Microporous membranes having increased pore densities and process for making the same |
| 04/30/1991 | US5011644 Spinning polymer solution to solidify, crosslinking fiber |
| 04/30/1991 | US5011643 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends |
| 04/30/1991 | US5011523 Process and device for producing a yarn or ribbon formed from reinforcement fibers and a thermoplastic organic material |
| 04/24/1991 | EP0423807A1 Low shrinkage, high tenacity poly (epsilon-caproamide) yarn and process for making same |
| 04/24/1991 | EP0423806A1 High tenacity, high modulus polyamide yarn and process for making same |
| 04/24/1991 | EP0423278A1 Process for the production of fine monofilaments, and a monofilament produced by this process. |
| 04/24/1991 | EP0423249A1 Extrusion of hollow fibre membranes. |
| 04/24/1991 | EP0423213A1 Dimensionally stable polyester yarn for high tenacity treated cords. |
| 04/24/1991 | CN2075658U Rereeling "returning silk" automatic anti-double silk device |
| 04/23/1991 | US5009830 On-line fiber heat treatment |
| 04/23/1991 | US5009829 Mixing with bis(hetenimine) |
| 04/23/1991 | US5009820 Flash spinning mixture of polyphenylene terephthalamide, carbon dioxide and water |
| 04/23/1991 | CA1283262C Laser assisted fiber growth |
| 04/21/1991 | CA2028063A1 High tenacity, high modulus polyamide yarn and process for making same |
| 04/21/1991 | CA2028062A1 Low shrinkage, high tenacity poly(epsilon-caproamide) yarn and process for making same |
| 04/17/1991 | EP0408688A4 Porous membranes |
| 04/17/1991 | CN1050748A Pvp/para-aramid fibers and process for making them |
| 04/16/1991 | CA1282924C Electroconductive composite fiber and process for preparation thereof |
| 04/11/1991 | DE4031608A1 Paper-making blanket yarn - has side sections extending from centre to overlap for permeability and weave in place without distortion |
| 04/10/1991 | EP0421734A2 Conjugate fibres and products formed from them |
| 04/10/1991 | EP0421387A2 Heat-resistant plastic optical fiber and process for the production thereof |
| 04/10/1991 | CA2026750A1 Yarn |
| 04/09/1991 | US5006057 Modified grooved polyester fibers and spinneret for production thereof |
| 04/04/1991 | WO1990012130A3 Fibers capable of spontaneously transporting fluids |
| 04/03/1991 | EP0420832A2 Asymmetric gas separation membranes having improved strength |
| 04/03/1991 | EP0420772A1 Flat textile article comprising a flexible carrier and a polymer layer and tied on said carrier and process for preparation |
| 04/03/1991 | EP0287604B1 Process for manufacturing a smooth polyester yarn and polyester yarn manufactured by this process |
| 04/02/1991 | CA1282214C Aromatic polyamide fibers and process for stabilizing such fibers |
| 03/28/1991 | DE4018050A1 Regulation of the dia. of extruded cable - automatically measures dia., draw=off speed and material flow rate and to allow for shrinkage from hot or cold state |
| 03/28/1991 | CA2026242A1 Asymmetric gas separation membranes having improved strength |
| 03/27/1991 | EP0419007A1 Countercurrent dehydration by hollow fibers |
| 03/27/1991 | CN2073883U Nitrogen-filled heat equilizing powder-removing hopper |
| 03/26/1991 | US5003036 Yarn with improved hydrolytic stability from aromatic polyamide comprising chloroterephthalamide units |
| 03/26/1991 | US5002590 Gases, support fibers of high air permeability |
| 03/26/1991 | US5001813 Staple fibers and process for making them |
| 03/26/1991 | CA1281865C Nylon yarn for brushed fabrics |
| 03/26/1991 | CA1281864C Nonwoven web with improved softness |
| 03/20/1991 | EP0418082A1 Membrane fabrication |
| 03/20/1991 | EP0417832A1 Method for producing yarn for fields of artificial grass and field of artificial grass produced with this yarn |
| 03/20/1991 | CN2073425U Line forming device of high polymer |
| 03/19/1991 | US5000899 Polyetherurethane copolymers chain extended with diamines |
| 03/19/1991 | US5000898 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends |
| 03/16/1991 | WO1991004092A1 Membrane fabrication |
| 03/16/1991 | CA2040409A1 Membrane fabrication |
| 03/12/1991 | US4999245 Water absorbancy |
| 03/12/1991 | US4999243 Far infrared radiation composite fibers, cores of polyamides, sheaths of alumina, zirconia or titanium oxide |
| 03/07/1991 | DE4022898A1 Core-mantle melt spinning appts. |
| 03/06/1991 | EP0415783A2 Thermal treatment of thermoplasticc filaments and filaments |
| 03/06/1991 | EP0415759A2 Split fibers, integrated split fiber articles and method for preparing the same |
| 02/28/1991 | DE3927787A1 Composite membrane contg. thermoplastic polymer - useful in pervaporation and gas separation processes |
| 02/27/1991 | EP0414498A2 Process for preparing polyethylene plexifilamentary film-fibril strands |
| 02/27/1991 | EP0413688A1 Method and apparatus for making profiled multi-component fibers. |
| 02/26/1991 | US4996107 Improved ink transport |
| 02/26/1991 | CA1280564C Hollow fiber |
| 02/24/1991 | CA2023691A1 Composite membrane, its use and processes for pervaporation and gas separation using this composite membrane |
| 02/20/1991 | EP0413007A1 Earthquake-resistant insulator for buildings |
| 02/20/1991 | CN2071651U Mould head of double plain film for plastics drawing spinning machine set |
| 02/19/1991 | CA1280267C Synthetic water-dispersible fiber |
| 02/19/1991 | CA1280266C Water-dispersible synthetic fiber |
| 02/19/1991 | CA1280265C High tenacity polyhexamethylene adipamide yarn having ribbon cross-section filaments |
| 02/13/1991 | CN1049194A Apparatus for spinning of core/sheath fibres |
| 02/13/1991 | CN1049193A Yarn formed from core sheath filaments and production thereof |
| 02/13/1991 | CN1049108A Extrusion of hollow fibre membranes |
| 02/12/1991 | US4992485 Microporous peek membranes and the preparation thereof |
| 02/12/1991 | US4992221 Asymmetric gas separation membranes having improved strength |
| 02/12/1991 | CA1280232C Polyester-based spandex filament |
| 02/07/1991 | WO1991001339A1 Film, fiber, and microporous membranes prepared from poly(etheretherketone) dissolved in high boiling point polar organic solvents |
| 02/05/1991 | US4990297 Flowing melt through opening in nozzle plate to form stream; directing coolant radial outward |
| 02/05/1991 | US4990294 Process for producing fluorocarbon membranes and membrane product |
| 01/29/1991 | US4988560 Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers |
| 01/29/1991 | US4988270 Apparatus for cooling and conditioning melt-spun material |
| 01/24/1991 | WO1991000935A1 Porous fiber and production thereof |
| 01/23/1991 | EP0409581A2 Hot-melt-adhesive, micro-fiber-generating conjugate fibers and a woven or non-woven fabric using the same |
| 01/23/1991 | EP0409207A2 Apparatus for spinning core-skin fibres |
| 01/23/1991 | EP0408994A1 Process for the preparation of flatyarn |