Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
03/1983
03/03/1983WO1983000705A1 Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same
03/01/1983CA1141914A1 Reinforcing material for hydraulic substances and method for the production thereof
02/1983
02/22/1983US4374797 Process for the production of high strength yarns by spin-stretching and yarns produced by the process, especially from polyamide-6 and polyester filaments
02/22/1983US4374702 Microfibrillated cellulose
02/22/1983CA1141758A1 Microfibrillated cellulose
02/22/1983CA1141510A1 Methods for preparing anisotropic membranes and membranes prepared therefrom
02/15/1983US4374074 Process for producing fibers with a specially fixed size from melts
02/15/1983CA1141117A1 Inorganic anisotropic hollow fibers
02/15/1983CA1141114A1 Regenerated cellulose hollow fiber and process for manufacturing same
02/09/1983EP0071170A2 Articles selectively permeables to fluids and gases made from copolymers that contain fluor, and being oleophobic and oleophylic at the same time
02/09/1983EP0071169A2 Microporous article with open cells, having an inherent and latent property to change its structure
02/09/1983EP0071086A1 Process for the preparation of binding fibres from polymer dispersions
02/09/1983EP0071085A1 Process for the reproducible preparation of particles having differing geometries from polymer dispersions, melts or solutions
02/09/1983EP0071084A1 Apparatus for the preparation of binding fibres from polymer dispersions
02/01/1983US4371491 Process for the continuous spinning of viscose rayon
02/01/1983CA1140533A1 Hollow fibers of synthetic polymers
02/01/1983CA1140309A1 Filaments with porous surface
02/01/1983CA1140308A1 Membrane with porous surface
01/1983
01/26/1983EP0070726A2 Spunlike yarns
01/26/1983EP0070684A2 Readily processable cotton-like terephthalate polyester staple
01/25/1983US4370114 Spinneret assembly for use in production of multi-ingredient multi-core composite filaments
01/25/1983CA1139914A1 Regenerated cellulose fibers containing an alloying polymer and a process for improving the crimp thereof
01/18/1983US4369156 By splitting polyester polyamide multicomponent yarns
01/18/1983US4369155 Method for the production of melt-spun and molecular-oriented drawn, crystalline filaments
01/12/1983EP0069577A2 Process for the production of string-like porous material
01/12/1983EP0069268A1 Process for the preparation of dry-spun hollow polyacrylonitrile filaments and fibres
01/11/1983CA1139068A1 Multisegmented filament spinning process
01/05/1983EP0068659A1 Conjugate filamentary yarns
01/04/1983CA1138630A1 Synthetic fur and process for preparation thereof
12/1982
12/28/1982CA1138165A1 Multi-component composite filament
12/28/1982CA1138164A1 Continuous spin-draw polyester process
12/22/1982EP0067684A2 Improved hollow polyester fibers for softer fiber fillings
12/22/1982EP0067557A2 Spinneret and melt spinning process
12/22/1982EP0067387A2 Integrated process for the production of textured multifilament yarn
12/21/1982US4364998 Spunlike yarns
12/21/1982US4364996 Synthetic fibers having down/feather-like characteristics and suitable for wadding
12/21/1982US4364983 Multifilament yarn of individual filaments of the multicomponent matrix/segment type which has been falsetwisted, a component thereof shrunk, a component thereof heatset; fabrics comprising said
12/21/1982US4364759 Semipermeable membrane for gas separation
12/14/1982CA1137269A1 Tri- or tetra-locular paint brush bristles
12/14/1982CA1137265A1 Fibre structures of split multicomponent fibres
12/07/1982US4362682 Spinning and quenching of polycaprolactam, removal of caprolactam
12/07/1982US4362677 Spinning with solvent and coagulant in a spinneret, passing through gaseous atmosphere and coagulation
12/01/1982EP0065788A2 Conjugate filament spinning process
11/1982
11/30/1982US4361624 Spray-dried hollow fibers
11/30/1982US4361617 Hollow water-absorbing polyester filaments and a process for producing the same
11/30/1982US4361609 Fiber structures of split multicomponent fibers and process therefor
11/30/1982US4361532 Process for the continuous spinning of viscose rayon
11/30/1982CA1136418A2 Glass fiberization by centrifugal feed of glass into attenuating blast
11/30/1982CA1136366A1 Spinning process
11/23/1982CA1136165A1 Glass composition and fibers
11/23/1982CA1135918A1 Process for surface treating cellulose products
11/23/1982CA1135917A2 Spinneret assembly for use in production of multi- ingredient multi-core composite filaments
11/23/1982CA1135916A1 Spinneret assembly for use in production of multi-ingredient multi-core composite filaments
11/23/1982CA1135915A2 Fracturable textile filaments for producing yarns having free protruding ends and process
11/16/1982US4359444 Method for forming filaments
11/16/1982US4359441 Polymeric filaments and process for forming such material
11/02/1982US4357390 Polyether, anionic surfactants
11/02/1982US4357290 Splittable conjugate yarn
10/1982
10/26/1982US4356138 Seed filaments withdrawn through a solution inducing crystal growth on its surfaces
10/26/1982US4356133 Chemical process in a medium connected to a rotating body
10/26/1982CA1134113A1 Spinning head for producing multicomponent filaments
10/19/1982US4355075 From at least one thermoplastic synthetic polymer
10/12/1982CA1133213A1 Method for providing shaped fiber
10/12/1982CA1133212A1 Method for providing shaped fiber
10/06/1982EP0061770A1 Polyester fiber dyeable under normal pressure and process for the production thereof
10/05/1982US4352705 Process for the preparation of leatherlike sheet materials
10/05/1982US4352650 Nozzle for flash-extrusion apparatus
10/05/1982CA1132865A1 Simulated twist textured synthetic polymer filament yarn
09/1982
09/28/1982US4351879 Porous acrylic synthetic fibers comprising cellulose acetate in an acrylic matrix
09/28/1982US4351683 By extrusion and quenching of a thermoplastic material
09/28/1982US4351661 For glass or mineral material
09/28/1982US4351660 Toration with multiple jet deflection
09/28/1982CA1132320A1 Polyimide fibers
09/21/1982US4350006 Synthetic filaments and the like
09/21/1982CA1131861A1 Process for preparing microporous hollow fibers
09/14/1982US4349604 From polyester filaments
09/14/1982US4349501 Passing through steam
09/14/1982CA1131426A1 Process for the production of polypropylene fibrils
09/14/1982CA1131424A1 Quench system for synthetic fibers using fog and flowing air
09/08/1982EP0059418A1 Uniformly dyeable nylon 66 fiber and process for the production thereof
09/07/1982US4348458 Coiled inorganic monolithic hollow fibers
09/07/1982US4348350 Ultra-drawing crystalline polymers under high pressure
09/07/1982US4348341 Process for production of precursor of alumina fiber
09/07/1982CA1131030A1 Stabilization of glass feed in fiberization by toration
09/01/1982EP0059152A1 Method and apparatus for making mineral fibres by means of centrifuging wheels
09/01/1982EP0059145A1 Method and apparatus for making fibres from extrudable materials
08/1982
08/31/1982US4347207 Using an improved extruder screw
08/31/1982US4347206 With lower temperature and decreased resonance
08/31/1982US4347203 Process for producing acrylic fiber
08/31/1982US4347070 Controls for toration fiberization
08/25/1982EP0058572A1 Spinneret for production of composite filaments
08/25/1982EP0058558A1 Manufactured articles based on hydraulic binders
08/24/1982US4346146 Comprising cellulose acetate and a copolymer of vinyl chloride or vinylidene chloride and acrylonitrile
08/24/1982US4346053 Process for melt-spinning hollow fibers
08/24/1982US4346052 Increasing crystallization temperature of stereospecific polymer, organic bromine compound
08/24/1982CA1130067A1 Process for melt-spinning acrylonitrile polymer fiber
08/17/1982US4345205 Finish monitor
08/17/1982CA1129615A1 Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density
08/10/1982US4343860 Self-crimping polyamide fibers
08/10/1982CA1129204A1 Glass fiberization spinner alloy and use thereof