Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
07/1978
07/25/1978US4102965 Texturizing
07/11/1978US4100238 Process for producing permeable membranes
07/04/1978US4098864 Steam drawing of polyester monofilament to improve loop strength and resistance to fibrillation
07/04/1978US4098852 Process for carring out a gas/liquid heat-exchange
07/04/1978US4098757 Hydrophilic, synthetic paper
07/04/1978US4098640 Manufacture of paper-like and textile-like sheets
06/1978
06/20/1978US4096222 Process of treating polyester yarn to provide a pattern of portions that differ in dyeability
06/06/1978CA1032325A1 Polyester fibers with natural touch and process therefor
05/1978
05/30/1978US4091607 Twine and method of forming same
05/23/1978US4091065 Trilobal synthetic filaments
05/23/1978US4091058 Manufacture of fibrids from poly(amide-imide) resins
04/1978
04/18/1978US4085175 Process for producing a balanced nonwoven fibrous network by radial extrusion and fibrillation
04/18/1978US4085174 Simultaneous extrusion of core and sheath, providing turbulence to produce undulating outer surface
04/18/1978US4084930 Apparatus for the production of a yarn having a potential crimp
04/11/1978US4084036 Asymmetric hollow acrylic fibers
04/11/1978US4083914 Methods for production of filaments from foils
04/04/1978US4082658 Hollow fiber membranes of ethylene copolymers and process for use
03/1978
03/28/1978US4081226 Process for the manufacture of short fibrils and devices for carrying it out
03/14/1978US4079114 Method and apparatus for embossing sheets
03/07/1978US4078034 Air gage spinning process
02/1978
02/28/1978US4076667 Granules and pellets for the modification of polycondensates which can be shaped, as well as the process for obtaining these granules and pellets and shaped articles thus obtained
02/21/1978US4075046 Rigidifying with heat, pressure, and sonic vibration
02/14/1978US4073988 Poromeric materials
02/07/1978US4072663 Transfer system for conveying polyester polymer
01/1978
01/31/1978US4071454 Dialysis membrane
01/24/1978US4070432 Production of low shrink polyester fiber
01/24/1978US4070431 Improved yarn extraction process
01/17/1978US4069287 Fluid flow through a tube
01/10/1978US4067938 Process for producing multicellular articles
12/1977
12/27/1977US4065538 Heating to fuse dust particles
12/20/1977US4064307 Molding and coating compositions
12/20/1977US4064214 Process for making polytetrafluoroethylene yarn
12/13/1977US4062987 Protein texturization by centrifugal spinning
12/06/1977US4061804 Non-directional rectangular filaments and products
12/06/1977US4060968 Polyester fibers having wool-like hand and process for producing same
11/1977
11/29/1977US4060582 Method of manufacturing polyoxymethylene filaments
11/29/1977US4060355 Device for the manufacture of fibers from fusible materials
11/29/1977US4059950 Multifilament yarn having novel configuration and a method for producing the same
11/29/1977US4059949 Sheath-core cospun heather yarns
11/22/1977US4059668 Method of stretching a tow
11/22/1977US4058967 Textured polyester multifilament yarn
11/15/1977US4057910 Exhaust quench air diffuser
11/01/1977US4056467 Hollow fibres
11/01/1977US4056418 Process for making hollow fibers
10/1977
10/25/1977US4055702 Additive-containing fibers
10/25/1977US4055696 Porous polypropylene hollow filaments and method making the same
10/18/1977US4054709 Man-made fibre, yarn and textile produced therefrom
10/18/1977US4054625 Process for making fibers
10/04/1977US4052146 Extrusion pack for sheath-core filaments
09/1977
09/27/1977US4051300 Hollow synthetic fibers
09/27/1977US4050866 Apparatus for melt-spinning
09/20/1977US4049763 Process for producing a highly oriented polyester undrawn yarn
09/20/1977US4049593 Inorganic substance composition and process for producing same
09/13/1977US4048429 Process for the preparation of polymer fibers
09/13/1977US4048279 Washing process for inorganic acid containing polyamide fibers
09/13/1977US4047862 Lightweight paper
09/13/1977US4047861 Extrusion die with fibrillating air nozzle
09/06/1977USRE29382 Multifilament yarns for reinforcing articles
08/1977
08/30/1977US4045534 Process for melt-spinning synthetic fibers
08/30/1977US4045352 Ion-exchange hollow fibers
08/30/1977US4044404 Fibrillar lining for prosthetic device
08/23/1977USRE29363 False-twist texturing yarn of polyester filaments having multilobal cross sections
08/23/1977US4044089 Process and apparatus for producing thick and thin filaments
08/23/1977US4043331 Fibrillar product of electrostatically spun organic material
08/16/1977US4042359 Alkali borosilicate glass, silicon dioxide, boron oxide
08/16/1977US4041689 Multilobal polyester yarn
08/09/1977US4040856 Production of discrete cellulose acetate fibers by emulsion flashing
08/02/1977US4039734 Acrylonitrile, vinylidene chloride, injection molding
08/02/1977US4039499 Membrane fibers, n-alkoxyalkyl nylon, polyvinyl alcohol, dialkylsulfoxide
07/1977
07/26/1977US4038357 Manufacture of synthetic filaments
07/26/1977US4037288 Filament liquid quenching apparatus
07/19/1977US4036003 Poly(ethylene terephthalate) fibrillated tape sewing thread
07/19/1977US4035879 Apparatus for producing texturized yarns
07/12/1977US4035459 Process for spinning dry-fiber cellulose acetate hollow fiber membranes
07/12/1977US4035127 Melt spinning apparatus
06/1977
06/28/1977US4032685 Thermoplastic monofilaments, melt spinning
06/28/1977US4032273 Apparatus for spinning artificial filament
06/07/1977US4028452 Blowing agents, soaps
05/1977
05/24/1977US4025601 Process of drawing a shaped plastic shoe having hollow pointed projections
05/24/1977US4025598 Method of producing threads or fibers of synthetic materials
05/24/1977US4025595 Process for preparing mixed filament yarns
05/24/1977US4025593 Fabrication of discontinuous fibrils
05/24/1977US4025279 Apparatus for production of composite structure fibers
05/03/1977US4021520 Process for the manufacture of filament yarn having protruding filament ends
04/1977
04/26/1977US4020266 Oriented crystallization of polymers
04/26/1977US4020230 Microporous polyethylene hollow fibers and process of preparing them
04/26/1977US4020229 Polypropylene
04/26/1977US4020139 Process for melt spinning a plurality of eccentric sheath-core filaments
04/26/1977US4019844 Apparatus for producing multiple layers conjugate fibers
04/26/1977US4019311 Process for the production of a multifilament texturized yarn
04/12/1977US4017659 Team lattice fibers
03/1977
03/22/1977US4013751 Fibrils and processes for the manufacture thereof
03/22/1977US4013744 Process for the manufacture of fibrids of thermoplastics materials
03/22/1977US4013617 Process for the manufacture of hydrophilic polyolefin fibers containing inorganic pigment
03/01/1977US4010308 Filled porous coated fiber
03/01/1977US4010229 Process for the manufacture of short fibrils
03/01/1977US4009812 Fibrillator
02/1977
02/15/1977US4008344 Multi-component fiber, the method for making said and polyurethane matrix sheets formed from said
02/08/1977US4007247 Production of fibrils
01/1977
01/11/1977US4002795 Crimped yarns and method for making them