| Patents for D01D 5 - Formation of filaments, threads, or the like (22,778) |
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| 12/09/1980 | US4238441 Process for preparing acrylic polymer plexifilaments |
| 12/09/1980 | US4238439 High speed melt spinning of hexamethylene adipamide-hexamethylene terephthalamide |
| 12/09/1980 | CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis |
| 12/09/1980 | CA1090965A1 Production of high crimp, high stenght, hollow rayon fibers |
| 12/09/1980 | CA1090964A1 Production of high strength hollow rayon fibers |
| 12/02/1980 | US4237187 Highly oriented, partially drawn, untwisted, compact poly(ε-caproamide) yarn |
| 12/02/1980 | US4237081 Method for preparation of fibrils |
| 12/02/1980 | CA1090520A1 Hollow fiber having selective gas permeability and process for preparation thereof |
| 11/26/1980 | EP0019383A1 Spinning process |
| 11/25/1980 | CA1090071A1 Fibrillar product of electrostatically spun organic material |
| 11/18/1980 | US4234655 Crystalline polypropylene, ethylene-vinyl acetate copolymer optionally saponified |
| 11/18/1980 | US4234652 With occuled substances |
| 11/18/1980 | US4234431 Membrane filtration type hollow fibers and method for the preparation of same |
| 11/11/1980 | US4233355 Separable composite fiber and process for producing same |
| 11/11/1980 | CA1089208A1 Partially oriented yarn compositions |
| 10/28/1980 | US4230650 Process for the manufacture of a plurality of filaments |
| 10/28/1980 | CA1088287A1 Fabric permeable to ultraviolet radiations |
| 10/21/1980 | US4229394 Multi-layer products |
| 10/21/1980 | US4229154 Spinneret for the production of hollow filaments |
| 10/21/1980 | CA1087820A1 Extrusion of polymeric spinning emulsion containing sequestering agent |
| 10/15/1980 | EP0017510A1 Spinning process and apparatus |
| 10/15/1980 | EP0017423A1 Filament-like fibres, bundles thereof, textile fabrics made from said bundles, process for preparing said fibres, and spinneret and molding apparatus for use in production of said fibres |
| 10/14/1980 | US4228120 Process for nylon 66 yarn having a soft hand |
| 10/14/1980 | CA1087358A1 Microporous polyethylene hollow fibers and process for preparing them |
| 10/07/1980 | US4226817 Acrylonitrile copolymer and ethylene carbonate as purge |
| 10/01/1980 | EP0016450A1 Synthetic fur and process for preparation thereof |
| 09/30/1980 | US4225299 Apparatus for extruding yarn |
| 09/30/1980 | CA1086900A1 Molding and coating compositions |
| 09/23/1980 | US4224269 Process for spinning hygroscopic filaments and fibers |
| 09/23/1980 | US4224259 Styrene, vinyl chloride, vinylidene chloride polymer; methyl ethyl ketone, 1,4-dioxane, tetrahydrofuran solvent |
| 09/17/1980 | EP0015338A1 A process for improving the tear strength of water-laid cellulose paper sheets and a water-laid cellulose paper sheet so prepared |
| 09/16/1980 | US4223101 Rotating a solution of elastomeric polyurethane |
| 09/16/1980 | US4222977 Process to produce inorganic hollow fibers |
| 09/09/1980 | CA1085147A1 Polyester feed yarn for drawtexturing |
| 09/09/1980 | CA1085121A1 Liquid treating filaments and fibres from curved slot |
| 09/09/1980 | CA1085120A1 PROCESS FOR THE PRODUCTION OF POLYAMIDE-6-FILAMENTS OF THE .gamma.-MODIFICATION |
| 09/03/1980 | EP0014803A1 Process for preparing acrylonitrile polymer fiber of hollow or open structure |
| 09/02/1980 | US4220617 Spinneret plate orifices of specific density and diameter, steam-pressurized solidification zone, nondeforming |
| 09/02/1980 | US4220616 Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density |
| 08/26/1980 | US4219523 Water, steam-pressurized solidification zone, nondeforming, stretching |
| 08/26/1980 | US4219517 Cellulose acetate and an oligosaccharide ester extender; hydrolysis, leaching |
| 08/26/1980 | US4219512 Manufacture of fibrids from polymers |
| 08/19/1980 | US4218509 Filaments and fibers |
| 08/19/1980 | CA1083768A1 Impregnated fibers of difficultly meltable nitrogen containing polymers |
| 08/12/1980 | US4217321 Bulking, polyethylene terephthalate, polybutylene terephthalate |
| 08/12/1980 | CA1083315A1 Extruding high density polyethylene with low tension cooling and drawing |
| 08/06/1980 | EP0013952A1 Filament containing conductive layers, and its use |
| 08/06/1980 | EP0013764A1 Hydrophilic polycarbonate fibres having a high second order transition point and process for manufacturing them |
| 08/05/1980 | CA1082861A1 Aggregate of fibrous material used for synthetic pulp and process for preparing same |
| 07/29/1980 | CA1082414A1 Sheath-core cospun heather yarns |
| 07/23/1980 | EP0013541A1 Process for manufacturing fibres from thermoplastic acrylonitrile polymers |
| 07/23/1980 | EP0013498A1 Process for producing self-crimping yarns, multifilament yarns containing latent crimp filaments, and multifilament yarns containing developed crimp filaments |
| 07/15/1980 | US4212915 Mat material of melt-spun polymeric filaments having discontinuous cavities |
| 07/15/1980 | US4212848 Apparatus and process for the manufacture of fibrils |
| 07/15/1980 | US4212606 Quench stack reel assembly and clamping device |
| 07/15/1980 | CA1081424A1 Single phase extrusion of acrylic polymer and water |
| 07/10/1980 | WO1980001391A1 Improved process for melt spinning acrylonitrile polymer hydrates |
| 07/09/1980 | EP0013237A1 Method and apparatus for fiberizing attenuable materials by means of a gas stream |
| 07/09/1980 | EP0013186A1 Process for melt-spinning a splittable conjugate filament; self-texturing splittable conjugate filament; and method of splitting such a filament |
| 07/09/1980 | EP0013101A1 A process for producing a latent heat-bulkable polyethylene terephthalate yarn, the so produced yarn and its use in producing a bulked fabric |
| 07/09/1980 | EP0013054A1 Process for melt spinning acrylonitrile polymer hydrates |
| 07/08/1980 | US4211737 Process for producing synthetic fibers for use in paper-making |
| 07/08/1980 | US4211736 Process for forming and twisting fibers |
| 07/08/1980 | CA1080923A1 Low tensile factor polyester yarn and process |
| 07/01/1980 | US4210615 Concentric ejection of thermoplastic and water |
| 07/01/1980 | US4210487 Process for making synthetic paper pulp |
| 06/24/1980 | US4209307 Method for filtering through highly permeable acrylic hollow fibers |
| 06/24/1980 | CA1079917A1 Process for producing fibrillated synthetic resin structures |
| 06/11/1980 | EP0011954A1 Apparatus for spinning bicomponent filaments |
| 06/10/1980 | US4207376 Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof |
| 06/10/1980 | CA1079015A1 Spinning method and apparatus |
| 06/03/1980 | CA1078571A1 Cellulose solution extruding or forming process, and products thus obtained |
| 05/27/1980 | US4205039 Process for melt-spinning acrylonitrile polymer fiber |
| 05/27/1980 | US4205025 Synthetic polymeric fibrids, fibrid products and process for their production |
| 05/27/1980 | US4204828 Quench system for synthetic fibers using fog and flowing air |
| 05/20/1980 | US4203844 Hollow fiber apparatus for the fractionation of fluid especially useful as an artificial kidney |
| 05/20/1980 | US4203774 Oxides of silicon, aluminum, sodium, calcium, manganese, and iron |
| 05/20/1980 | US4203748 Made of a nickel-chromium alloy |
| 05/20/1980 | US4203747 Glass fiberization spinner alloy and use thereof |
| 05/20/1980 | US4203746 Method for centrifugal fiberization of hard glass |
| 05/20/1980 | US4203745 Glass fiberization by centrifugal feed of glass into attenuating blast |
| 05/13/1980 | US4202855 Increased tension produced by gas stream |
| 05/13/1980 | US4202854 Imparting latent crimp without use of special crimping equipment |
| 05/13/1980 | CA1077220A1 Draw plates for the production of sheet on stock composites__ |
| 05/13/1980 | CA1077214A1 Flash-spinning suspension containing hydrophobized pigment and hydrophilic polyolefin |
| 05/13/1980 | CA1077211A1 Melt-blowing die for producing nonwoven mats |
| 05/06/1980 | US4201820 Flexible circuits, semiconductors |
| 05/06/1980 | CA1076912A1 Filter material |
| 04/30/1980 | EP0010406A1 Polyimide fibers and a method for their preparation |
| 04/29/1980 | US4200602 Extruding, then cooling a terephthalic acid-5-methyl-nonanediamine polyamide, glass transition temperature |
| 04/22/1980 | CA1075908A1 Method and apparatus for making fibers from thermoplastic materials |
| 04/22/1980 | CA1075863A1 Method and apparatus for making fibers from thermoplastic materials |
| 04/16/1980 | EP0009941A1 Production of electrostatically spun products |
| 04/16/1980 | EP0009883A1 Self crimping yarn, process for producing a self crimping yarn, and textured yarn having a wool-like hand |
| 04/15/1980 | US4198461 Three-dimensional, isotropic |
| 04/08/1980 | US4197063 Spinning fibres |
| 04/08/1980 | US4197062 Apparatus for the manufacture of fibrils |
| 04/02/1980 | EP0009271A1 Process for the manufacture of fibrous products, fibrous products so manufactured, and non-wovens or synthetic paper comprising said fibrous products |
| 04/02/1980 | EP0009066A1 Method for manufacturing fibres by jet attenuation |
| 03/25/1980 | US4195052 Production of improved polyester filaments of high strength possessing an unusually stable internal structure |