| Patents for D01D 5 - Formation of filaments, threads, or the like (22,778) |
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| 07/21/1981 | US4279678 Hollow fiber apparatus for the fractionation of fluid especially useful as an artificial kidney |
| 07/21/1981 | US4279053 Tri- or tetra-locular paint brush bristles |
| 07/21/1981 | CA1105218A1 Melt spun side-by-side biconstituent conductive fiber with wrap-around conductive constituent |
| 07/14/1981 | US4278415 Apparatus for melt spinning hollow fibers |
| 07/14/1981 | CA1104777A1 Process |
| 07/09/1981 | WO1981001856A1 Sorbent-loaded textile yarns and films and methods of fabricating same |
| 07/08/1981 | EP0031719A2 Sorbent-loaded textile fibers and films and methods of fabricating the same |
| 07/07/1981 | US4277436 Method for forming filaments |
| 07/07/1981 | US4277430 Quench process for synthetic fibers using fog and flowing air |
| 07/01/1981 | EP0031078A2 Fine denier synthetic fibres and filaments and dry spinning process for their production |
| 06/30/1981 | US4276173 For use in artificial kidneys; concurrent removal of water and urea from blood |
| 06/30/1981 | CA1103866A1 Hollow fiber membranes of ethylene copolymers and process for use |
| 06/24/1981 | EP0030666A2 Thermoplastic acrylonitrile copolymer fibres, their manufacture and use |
| 06/24/1981 | EP0030566A1 Pile fabric |
| 06/23/1981 | US4274917 Paper products |
| 06/23/1981 | US4274251 Yarn structure having main filaments and tie filaments |
| 06/16/1981 | US4273892 Preparation of hydrophilic polyolefin fibers for use in papermaking |
| 06/16/1981 | US4273830 Fibrils of cross linked polyester resin having a vesiculated structure |
| 06/16/1981 | CA1102980A1 Electrostatic fiber spinning from polymeric fluids |
| 06/10/1981 | EP0029949A1 A dry-spinning process for the making of stable cross-section hygroscopic core-sheath fibres and filaments |
| 06/09/1981 | CA1102944A1 Formation of polymeric fibers by a seeding technique |
| 06/09/1981 | CA1102943A1 Polymeric fiber masses, fibers therefrom, and process for producing the same |
| 06/03/1981 | EP0029666A1 Method of blending homofilament and heterofilament staple fibres, a blend produced thereby and a bonded web produced from such blend |
| 06/03/1981 | EP0029572A1 Polyoxymethylene fibrides, process for their manufacture and their use |
| 06/02/1981 | US4270888 Apparatus for producing filaments |
| 06/02/1981 | CA1102063A1 Heated spray spinning nozzle and attenuation system |
| 05/20/1981 | EP0028844A2 Polypropylene filament yarn and process for making same |
| 05/19/1981 | US4268470 Polymer materials |
| 05/19/1981 | US4268293 Stabilization of glass feed in fiberization by toration |
| 05/19/1981 | US4268278 Inorganic anisotropic hollow fibers |
| 05/19/1981 | CA1101178A1 Bundle of fibrous elements, method and apparatus for producing thereof |
| 05/19/1981 | CA1101163A1 Apparatus and process for the manufacture of fibrils |
| 05/12/1981 | US4266918 Apparatus for electrostatic fibre spinning from polymeric fluids |
| 05/12/1981 | CA1100780A1 Apparatus and method for maintaining calibration of a thermocouple used in a bushing for the drawing of glass fiber |
| 05/05/1981 | US4265971 Hydrophilic filaments and fibres of polycarbonates with a high second order transition temperature |
| 05/05/1981 | US4265849 Polypropylene for carpet fabric |
| 05/05/1981 | CA1100315A1 Glass fiber producing and collecting apparatus |
| 04/29/1981 | EP0027777A1 Process and device for the simultaneous production of a plurality of filaments by electrostatic means, and application of the process to produce non-woven products or coverings |
| 04/29/1981 | EP0027516A1 Artificial pulp particles, process for producing same and paper-like sheet prepared therefrom |
| 04/28/1981 | US4264555 Process for production of monofilaments from polyvinylidene fluoride |
| 04/28/1981 | CA1099870A1 Process for the manufacture of filaments from a thermoplastic material |
| 04/28/1981 | CA1099869A1 Method and apparatus for producing large diameter spun filaments |
| 04/21/1981 | US4263245 Process for producing high-strength, ultralow denier polybenzimidazole (PBI) filaments |
| 04/21/1981 | US4263180 Method for occluding sequestering agents in filamentary structure, occluded sequestering agents thus obtained and their applications |
| 04/16/1981 | WO1981001018A1 Simultaneous manufacturing of a plurality of filaments by electrostatic process |
| 04/16/1981 | WO1981000969A1 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same |
| 04/14/1981 | US4261945 Method for providing shaped fiber |
| 04/14/1981 | US4261943 Process for surface treating cellulose products |
| 04/08/1981 | EP0026581A1 Fibrous reinforcement material for water-hardenable masses and method of reinforcing such masses |
| 04/07/1981 | US4260565 Dissolving incompatible polymers in heptane or toluene, flash-spinning, fibrids |
| 04/07/1981 | CA1098837A1 Apparatus using hollow fibres, which can act as synthetic resins |
| 04/01/1981 | EP0025812A1 Method of extruding polypropylene yarn |
| 03/31/1981 | US4259100 Double crucible system for the production of light conducting fibers |
| 03/31/1981 | US4259048 Extrusion head for producing synthetic and the like textile yarns |
| 03/31/1981 | US4258542 Bundle of fibrous elements |
| 03/31/1981 | CA1098272A1 Polymeric filaments by tensioning and treatment with heated gaseous fluid |
| 03/24/1981 | US4257999 Said fibers being acrylonitrile polymers |
| 03/24/1981 | CA1097868A1 Hygroscopic filaments and fibers |
| 03/24/1981 | CA1097867A1 Polyacrylonitrile filament yarns |
| 03/24/1981 | CA1097864A1 Hygroscopic fibres and filaments of synthetic polymers |
| 03/18/1981 | EP0025358A1 Liquid retaining synthetic fibre, process for producing the same, and products |
| 03/17/1981 | US4256478 Method for forming stable high-velocity gas stream |
| 03/17/1981 | CA1097470A1 Synthetic polymeric filaments |
| 03/11/1981 | EP0024810A2 Production of shaped articles by removal of solvent from gels of high molecular weight crystalline polymers |
| 03/10/1981 | US4255488 Polyimide fibers |
| 03/10/1981 | US4255377 Polyethylene terephthalate |
| 03/03/1981 | US4254182 Polyester synthetic fiber containing particulate material and a method for producing an irregularly uneven random surface having recesses and projections on said fiber by chemically extracting said particulate material |
| 03/03/1981 | US4254181 Filaments having alternate S-twisted and Z-twisted helical sections produced by crimping filaments provided with an eccentric anisotropy of shrinkable property by a preferential cooling on one side upon extrusion thereof through a spinneret |
| 03/03/1981 | US4254072 Heating, extruding, drawing polyethylene filament |
| 02/24/1981 | US4252855 Microporous structure |
| 02/24/1981 | CA1096317A1 Separation device of rigid porous inorganic hollow filament and use thereof |
| 02/24/1981 | CA1096118A1 Melt-spinning polyesters with stress isolation after quenching |
| 02/24/1981 | CA1096117A1 Process for stretching incremental portions of an orientable thermoplastic substrate and products therefrom |
| 02/17/1981 | US4251481 Continuous spin-draw polyester process |
| 02/17/1981 | US4251200 Apparatus for spinning bicomponent filaments |
| 02/17/1981 | CA1095674A1 Flash-spinning mixed polymer phases |
| 02/17/1981 | CA1095670A1 Filament quenching apparatus |
| 02/11/1981 | EP0023664A1 Process for producing the same of hollow water-absorbing polyester filaments |
| 01/27/1981 | US4247505 Melt spinning of polymers |
| 01/27/1981 | US4247503 Process for production of crimpable chemical yarns |
| 01/27/1981 | US4246747 High speed melt spin-orientation process |
| 01/20/1981 | US4246219 Multisegmented filament spinning process |
| 01/20/1981 | CA1093775A1 Spinning mixed trilobal filaments from orifices with tapered sides |
| 01/14/1981 | EP0022182A1 Synthetic polyester pulp and process for preparing same |
| 01/13/1981 | US4245001 Textile filaments and yarns |
| 01/13/1981 | US4244907 Spin-texture process |
| 01/13/1981 | US4244174 Poy yarn compositions |
| 01/07/1981 | EP0022065A1 False-twist-draw-textured multifilament yarn made of synthetic polymers, and process for its production |
| 01/06/1981 | US4243400 Apparatus for producing fibers from heat-softening materials |
| 12/30/1980 | US4242411 High crimp, high strength, hollow rayon fibers |
| 12/30/1980 | US4242203 Hollow fibre apparatus |
| 12/30/1980 | CA1092357A1 Method of manufacturing fibres of inorganic material and apparatus for same |
| 12/23/1980 | US4241002 Process for producing homogeneous curly synthetic polymer fibers |
| 12/16/1980 | US4239720 Splitting multicomponent fibers by treatment with an organic solvent |
| 12/16/1980 | CA1091413A1 Process for preparing fibrils for use in the manufacture of paper |
| 12/16/1980 | CA1091412A1 Flowing fluid into nozzle in flash-spinning emulsion and forming pulp |
| 12/16/1980 | CA1091409A1 Dry phase inversion of exterior of cellulose acetate hollow fibre |
| 12/10/1980 | EP0019950A1 Process for making polyolefin fibrils and fibrils obtained |
| 12/10/1980 | EP0019914A1 A method of forming yarn or a textile product |
| 12/09/1980 | US4238442 Process for melt spinning acrylonitrile polymer hydrates |