Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
02/1992
02/26/1992EP0472114A2 Shaped polyethylene articles of intermediate molecular weight and high modulus
02/26/1992EP0318506A4 Laser assisted fiber growth
02/26/1992CN2097210U Drying tower for nylon slices
02/25/1992US5091254 Polyvinyl alcohol monofilament yarns and process for producing the same
02/25/1992US5091252 Non-organic/polymer fiber composite and method of making same
02/25/1992US5091130 Process for the production of highly filled yarns
02/25/1992CA1296149C Method for forming filaments from a resin
02/19/1992EP0471163A2 Poly[2,2'-bis(trifluoromethyl)-benzidine terephthalamide]spin dopes and fibers therefrom
02/19/1992EP0471088A1 Pneumatic radial tire
02/18/1992US5089187 Process for producing a semi-permeable membrane by extrusion
02/18/1992US5088913 Apparatus to dispose of gaseous monomer
02/18/1992CA1295800C Texturing yarns
02/12/1992EP0470949A2 Apparatus for continuous spinning of filaments
02/12/1992EP0470634A2 Producing para-aramid pulp by means of gravity-induced shear forces
02/11/1992US5087401 Extrusion, solidification, drawing, finishing, non-contact heat treatment under tension
02/11/1992US5087186 Meltblowing apparatus
02/05/1992EP0469743A2 Centrifugal spinning apparatus
02/05/1992EP0469673A1 Process for the production of a continuous object of a thermosetting polymer
02/04/1992US5086108 Forming cellulose acetate or poly(m-phenylene isophthalamide) polymer solution in dimethylacetamide solvent, dispersing particle of metal, shear precipitation, separation and drying
01/1992
01/29/1992EP0468918A1 Fluid-drawing system with variable breaking effect
01/29/1992EP0468519A1 Dyeable hot-bulked polypropylene fibers modified with a copolyamide
01/28/1992CA1294745C Asymmetrical microporous hollow fiber for hemodialysis and a process for manufacturing such fibers
01/23/1992WO1992001093A1 Process and device for making synthetic threads or fibres from polymers, especially polyamide, polyester or polypropylene
01/22/1992EP0466868A1 Process and device for the high-speed spinning of monofilaments, and monofilaments thus manufactured.
01/22/1992EP0466778A1 Fibers capable of spontaneously transporting fluids.
01/21/1992WO1992001829A1 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
01/21/1992US5082611 Water quenching, steaming
01/21/1992CA2087727A1 Process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
01/21/1992CA1294563C Tubesheet for spiral wound hollow fiber permeator
01/21/1992CA1294440C Hollow fiber bushing and method of making hollow fibers
01/21/1992CA1294439C Hollow glass fiber bushing assembly
01/16/1992DE4122994A1 Pulp-like short fibres with highly-oriented fibril structure - by melting a mixt. of water and acrylonitrile (co)polymer, cooling below the m.pt., extruding the supercooled melt and breaking up the prod.
01/16/1992DE4021545A1 Verfahren und vorrichtung zum herstellen von kunststoffaeden oder -fasern aus polymeren, insbesondere polyamid, polyester oder polypropylen Method and apparatus for the manufacture of synthetic threads or fibers from polymers, in particular polyamide, polyester or polypropylene
01/15/1992CN1057871A Process for manufacturing needles spundondeds
01/15/1992CN1015299B Low crystallinity polyester yarn produced at ultra high spinning speeds
01/14/1992US5081177 Halocarbons for flash-spinning polymeric plexifilaments
01/14/1992US5080569 Primary air system for a melt blown die apparatus
01/11/1992WO1992001094A1 Microfibers of rigid polyurethane having large amount of hard segment, nonwoven mats of the microfibers and melt-blowing process for the production thereof
01/11/1992CA2066250A1 Microfibers of rigid polyurethane having large amount of hard segment, nonwoven mats of the microfibers and melt-blowing process for the production thereof
01/09/1992WO1992000408A1 Composite elastic filament with rough surface, production thereof, and fibrous structure comprising the same
01/09/1992DE4118298A1 Pulp-like short fibres with highly oriented fibrillar structure - by melting mixt. of water and acrylonitrile] (co)polymer, cooling below the m.pt. extruding the supercooled melt and breaking up the prod.
01/08/1992EP0464400A1 Method for making needled nonwoven fabrics
01/08/1992CN2092547U Dual purpose mould device for plastic wire drawing machine
12/1991
12/31/1991US5076826 Apparatus and method for making glass fibers
12/31/1991US5076773 Apparatus for producing thermoplastic yarns
12/31/1991CA1293615C Hollow fiber bushing tip
12/29/1991WO1992000407A1 Absorbant fibers capable of spontaneously transporting fluids
12/27/1991EP0462188A1 Biconstituent polypropylene/polyethylene bonded fibers
12/26/1991WO1991019840A1 Apparatus to dispose of gaseous monomer
12/24/1991US5075161 Extremely fine polyphenylene sulphide fibres
12/24/1991US5075068 Method and apparatus for treating meltblown filaments
12/24/1991US5075063 Spinning centrifuge
12/24/1991US5075049 Method for improving solvent containment
12/18/1991CN1015116B Spinneret orifices and four-wing filament cross-sections therefrom
12/17/1991US5073440 Poly(vinyl pyrrolidone)/p-phenylene terephthalamide composite fibers (pvp/ppd-t)
12/10/1991US5071705 Multilayer thwermoplastic resin
12/10/1991US5071599 Process for the production of cellulose ester fibrets
12/04/1991CN1056722A Process for preparing polyester feed yarns
12/03/1991CA1292602C Process for producing a smooth polyester yarn and polyester yarn produced by said process
11/1991
11/27/1991EP0458765A2 Carbon short fiber and process for preparing same
11/27/1991EP0458455A2 High speed spinning process
11/27/1991CN1056542A Apparatus for spinning synthetic melt spinnable polymers
11/27/1991CN1056541A Spinning process for producing high strength, high modulus, low shrinkage synthetic yarns
11/26/1991US5068073 Method of manufacturing polyethylene fibers by high speed spinning of ultra-high-molecular-weight polyethylene
11/26/1991US5067554 Melt extraction of ceramics
11/20/1991CN1056318A Improvements in interlacing apparatus
11/20/1991CN1056274A Method for molding syndiotactic polypropylene and molded article
11/19/1991WO1991018133A1 Melt spinning of ultra-oriented crystalline filaments
11/19/1991US5066447 Process for improving the properties of a feed yarn
11/19/1991US5066439 Continuous Spin-Draw Process
11/19/1991US5066430 Process for centrifugally spinning pitch carbon fibers
11/13/1991EP0456505A2 Apparatus for spinning synthetic melt spinnable polymers
11/13/1991EP0456496A2 A spinning process for producing high strength, high modulus, low shrinkage synthetic yarns
11/13/1991EP0455927A1 Process for preparing partially dissolvable and splittable conjugated microfiber
11/13/1991EP0455897A1 Apparatus for the preparation of very fine fibres
11/13/1991EP0455831A1 Crimped multifilament and production thereof
11/13/1991CN2088556U Funnel support for spinner
11/12/1991US5064599 With zeolites, melting
11/12/1991US5064580 Process for making microporous membranes from poly(etheretherketone)-type polymers
11/12/1991CA2040133A1 Spinning process for producing high strength, high modulus, low shrinkage synthetic yarns
11/12/1991CA2039849A1 Apparatus for spinning synthetic melt spinnable polymers
11/07/1991DE4013293A1 Cigarette filter contg. irregularly oriented fibres - comprises spun poly:hydroxybutyric acid or copolymer of hydroxybutyric acid and poly:hydroxy:valeric acid
11/05/1991US5063009 Process for preparation of hollow fibers for fluid separator construction
11/05/1991CA1291613C Radiation resistant polypropylene-containing products
10/1991
10/30/1991EP0454618A1 Drafting roller unit
10/30/1991EP0453819A1 Method for producing micro fibre fleeces from thermoplastic polymers
10/30/1991EP0213208B1 Polyethylene multifilament yarn
10/30/1991EP0183757B1 Method of producing hollow fibres and their applications particularly in the field of membrane-type separations
10/29/1991US5061561 Tensile strength, elasticity, chemical resistance; woven fabri cs, knits, ropes
10/23/1991EP0452907A2 Process for modifying polyamide dyeability using co-fed polyamide flake
10/22/1991US5059630 Rapidly dissolving out of high molecular compound in water
10/22/1991US5059104 Melt spinning apparatus
10/16/1991CN1055399A Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein
10/15/1991US5057368 Filaments having trilobal or quadrilobal cross-sections
10/15/1991US5057260 Spinning of segmented polyurethane-urea elastomers in a steam atmosphere
10/15/1991CA1290521C Process for manufacturing yarns by meltspinning polyethylene terephthalate
10/15/1991CA1290519C Fibres and hollow fibrous tubes
10/09/1991EP0450210A1 Microcellular paintbrush bristles
10/08/1991US5055241 Process for the production of phenoplast fibers
10/08/1991US5055119 Method and apparatus for forming migration free glass fiber packages