Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
01/1991
01/23/1991EP0408688A1 Porous membranes.
01/23/1991CN1048710A Process for preparing high-viscosity polypara-phenyl diformyl para-phenyl diamine
01/23/1991CN1011319B Foamed synthetic fiber and its manufanturing method
01/22/1991US4986743 Melt blowing die
01/16/1991EP0407960A2 Core-skin antistatic filament
01/16/1991EP0407953A2 Polypropylene highly spread plexifilamentary fiber, dope used for manufacturing same, and method of manufacturing same
01/16/1991EP0407901A2 Process for the fabrication of polyethylene fibres by the high speed spinning of ultra-high molecular weight polyethylene
01/16/1991EP0407684A1 Process for the preparation of microporous film or hollow fibre membranes from polyetheretherketones dissolved in high boiling point polar organic solvents
01/15/1991CA1278907C Porous cellulose ester articles having striated surfaces
01/14/1991CA2021011A1 Antistatic core-sheath filament
01/14/1991CA2009836A1 Film fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents
01/09/1991EP0406709A2 Improvements in the formation of melt-spun acrylic fibers
01/06/1991CA2012909A1 Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers
01/02/1991CN1011047B Twin-component composite fiber yarn-spinning block
01/01/1991US4981752 Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers
01/01/1991US4981751 Cross-section
01/01/1991US4980957 Improved method of incremently drawing fibers
12/1990
12/27/1990EP0404145A2 Mixed solvent for aramid spinning dopes
12/27/1990EP0403968A2 Artificial hair make of a flame resistant polyester-monofilament
12/27/1990EP0403518A1 Modified grooved polyester fibers and process for production thereof
12/26/1990CN2068101U Corrosion-proof centrifugal cylinder
12/25/1990US4980232 Random oriented mixture of varying length and diameter
12/21/1990CA2019438A1 Mixed solvent for aramid spinning dopes
12/21/1990CA2019436A1 Coagulating process for filaments
12/20/1990CA2019313A1 Artificial hair made of a flame-resistant polyester monofilament
12/19/1990CN1047895A Method for making polyester fiber in one step and apparatus thereof
12/19/1990CN1010861B Porous cellulose ester articles having striated surfaces
12/18/1990US4978485 Adjustment of a damper valve drive based on the measured velocity
12/13/1990WO1990015173A1 Control of flash spinning cell atmosphere temperature
12/12/1990EP0401942A2 Whitened wire of ultra-high-molecular-weight polyethylene and production thereof
12/12/1990EP0401829A2 Process and apparatus for forming fibers
12/12/1990EP0401740A2 PVP/para-aramid fibers and process for making them
12/12/1990EP0401739A2 Staple fibers and process for making them
12/11/1990US4976859 Dissolving in e-caprolactam
12/11/1990CA1277469C Process for the preparation of polyvinyl alcohol articles of high strength and modulus
12/11/1990CA1277468C Process for the preparation of polyvinyl alcohol articles of high strength and modules
12/10/1990WO1990015193A1 Artificial lawn, pile yarn for artificial lawn, and method and spinneret for producing said lawn
12/05/1990EP0400310A2 Device for controlling the external diameter of a cord, especially of a cable
12/05/1990CN1047543A Sheath-core spinning of multilobal conductive
11/1990
11/29/1990WO1990014452A1 Yarn made from core-skin threads and process for manufacturing it
11/29/1990WO1990014228A1 Improved dielectric surface for electrostatic charge target
11/29/1990WO1990014212A1 Apparatus for removing fouling deposits from dielectric surface of electrostatic charge target electrode
11/29/1990WO1990014202A1 Process for molding target electrode used in the application of electrostatic charge to a fibrous structure
11/29/1990WO1990014172A1 Process for removing fouling deposits from dielectric surface of electrostatic charge target electrode
11/28/1990EP0399528A2 Polyvinyl alcohol monofilament yarns and process for producing the same
11/28/1990EP0399397A2 Sheath-core spinning of multilobal conductive core filaments
11/28/1990CN1047350A Fibers with improved hydrolytic stability
11/27/1990US4973503 Mixed fiber tow or tube and method of making
11/27/1990US4973236 Apparatus for melt-spinning thermoplastic polymer fibers
11/22/1990EP0398508A1 A separation membrane for use in a pervaporation process and a separation method thereof
11/22/1990EP0398434A1 Process for the manufacture of stretched rope
11/22/1990EP0398221A1 Yarn from core-skin filaments and process for its preparation
11/22/1990EP0398094A2 Process for the preparation of mono- and multifilaments or fibres from polyarylensulfide and high-tenacity polyarylensulfide fibres
11/22/1990DE3915819A1 Making high grade core-sheath fibre yarn
11/22/1990CA2329373A1 Sheath-core spinning of multilobal conductive core filaments
11/20/1990US4971861 Polyvinyl alcohol fiber and method of manufacture thereof
11/20/1990US4971836 Method for manufacture of hollow fiber membrane type artificial lung
11/20/1990US4971744 Aromatic diamines and aromatic diacids in an amide solvent of an inorganic salt, partial polymerization to form anisotropic liquid crystal, extrusion
11/20/1990US4971539 Device for coagulating filaments
11/15/1990WO1990013689A1 Flash spinning process start-up using top and bottom leader sheets
11/15/1990WO1990013688A1 Process for the production of fine monofilaments, and a monofilament produced by this process
11/14/1990EP0397160A2 Process vor making fibers with improved hydrolytic stability
11/14/1990EP0396771A1 Wet-process nonwoven fabric and ultrafine polyester fibers therefor
11/14/1990EP0396646A1 Melt-spinning device with high winding-off speeds and filament produced by means of the device.
11/13/1990US4970042 Synthetic fibers having uneven surfaces method for melt-spinning
11/13/1990CA1276065C Very low creep, ultra high modulus, low shrink, high tenacity polyolefinfiber having good strength retention at high temperatures and method to produce such fiber
11/13/1990CA1276064C Shaped polyethylene articles of intermediate molecular weight and high modulus
11/07/1990EP0396020A2 Fibrous material from homogeneous alloys of aromatic polyamides and poly-N-vinyl-pyrrolidone, process for their preparation and application
11/07/1990EP0252909B1 Melt blowing die and air manifold frame assembly
11/06/1990US4968733 Dissolving polymer in caprolactam as primary solvent
11/06/1990US4968531 Process for manufacturing far infra-red radiant fibrous structures
11/06/1990CA1275770C Hollow trilobal cross-section filament
10/1990
10/31/1990EP0394667A2 Process for centrifugally spinning pitch carbon fibers
10/31/1990EP0394449A1 Porous hollow carbon fiber film and method of manufacturing the same
10/30/1990US4966808 Micro-fibers-generating conjugate fibers and woven or non-woven fabric thereof
10/24/1990EP0394028A2 High wet-strength polyolefin blown microfiber web and method and apparatus for making
10/24/1990EP0393422A2 Spinning in water-vapour of segmented polyurethane-urea elastomers
10/24/1990CN1046361A Fibers capable of spontameously transporting fluids
10/23/1990US4965033 Process for spinning high-strength, high-modulus aromatic polyamides
10/17/1990EP0392559A2 Oriented, shaped articles of pulpable para-aramid/meta-aramid blends
10/17/1990EP0392558A2 Process for making oriented, shaped articles of para- aramid/thermally-consolidatable polymer blends
10/17/1990EP0392557A2 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
10/17/1990CN1046200A On-line fiber heat treatment
10/17/1990CN1010039B Electroconductive composive fiber and process for prepn. thereof
10/16/1990US4963298 Extrusion of an antsotropic solution of a polymer through a spinneret aperture, pressurization by gas flow, attenuation
10/13/1990CA2014097A1 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends
10/13/1990CA2014096A1 Oriented, shaped articles of pulpable para-aramid/meta-aramid blends
10/13/1990CA2014095A1 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends
10/10/1990EP0391814A2 Fibers capable of spontaneously transporting fluids
10/10/1990EP0391076A2 Stabilized synthetic pulp-cellulose blends
10/10/1990EP0390992A1 Aromatic polyimide double layered hollow filamentary membrane and process for producing same
10/10/1990CN2063527U Nitrogen-filled slow cooling device
10/10/1990CN1046000A Process for flash-spinning dry polymeric plexifilamentary film-fibril strands
10/09/1990US4961695 Facility for generating fibers, in particular mineral fibers, from a molten mass
10/05/1990WO1990012130A2 Fibers capable of spontaneously transporting fluids
10/03/1990EP0390580A2 Fibrids loaded with electromagnetic-wave obscurants
10/03/1990CN1045825A Yarn finish applicator
10/03/1990CN1045819A Cyclic tensioning of never-dried yarns
10/03/1990CN1009841B Acrylic acid system fibres having y-cross section and process for mfg. them
10/02/1990CA1274660A1 Partially oriented nylon yarn and process