Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
10/1988
10/26/1988CN88102349A Method of producing polypropylene yarns and apparatus for carrying out method
10/25/1988US4780073 Apparatus for melt-spinning thermoplastic polymer fibers
10/20/1988WO1988007979A1 Melt extraction of ceramics
10/18/1988US4778633 Crosslinking, then heating and drawing; narrow molecular weight distribution
10/18/1988CA1243160A1 Self-texturing nylon yarn
10/18/1988CA1243159A1 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same
10/12/1988EP0285736A2 Method of producing poly-propylene yarns and apparatus for carrying out the method
10/12/1988EP0285670A1 High-density polyethylene net-like fiber, nonwoven fabric made of the fiber and production of them
10/05/1988EP0284784A2 Spinnerette packet for bicomponent fibres having a skin-core structure
10/04/1988CA1242557A1 Process and apparatus for cospinning synthetic filament yarns consisting of two component yarns spun from identical or different polymers
09/1988
09/28/1988EP0283831A1 Process for producing yarns by melt-spinning polyethylene terephthalate
09/27/1988CA1242304A1 Method of producing disordered materials
09/21/1988EP0283097A2 Process for producing a thread of polyamide-6
09/21/1988EP0282660A1 Polyester fiber and process for producing the same
09/20/1988US4772347 One piece extrusion die with a faster velocity extrudate from an inner hole; outer holes forming a sheath with a spiral inner core
09/14/1988EP0281930A1 Process to produce ultra-high-modulus fibres or films
09/13/1988US4770938 Hollow trilobal cross-section filament
09/13/1988US4770852 Hollow fiber membrane for an artificial lung
09/07/1988WO1988006649A1 Large diameter oriented monofilaments
09/07/1988WO1988006476A1 Methods of making biocompatible nucleophilic material
09/07/1988EP0281460A2 Aqueous compositions containing a cationic compound and xanthan gum
09/07/1988CN88100754A Compositions aqueous containing cationic compound and gum xanthene
09/06/1988US4768857 Multifilament type plastic optical fiber
08/1988
08/30/1988US4767556 Mineral oils and emulsifiers; high speed textile operations
08/30/1988CA1241163A1 Spinning process
08/23/1988US4766036 Process for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant product
08/23/1988US4765937 Mixed solvent of solvent and water, extruding and drawing
08/16/1988US4764320 Method for preparing semipermeable membrane compositions
08/10/1988EP0277619A2 Spinneret for making hollow fibers having different wall thicknesses
08/10/1988EP0037836B2 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
08/09/1988US4762652 Process and apparatus for producing carbon fiber mat
08/09/1988CA1240110A1 Bicomponent fibers and webs made therefrom
08/02/1988US4760691 False-twist heatset textured nylon 66
07/1988
07/28/1988WO1988005475A1 Porous polypropylene membrane and process for its production
07/20/1988EP0275047A2 Process for producing an antibacterial fiber article
07/20/1988EP0172181B1 Method and plant for cospinning synthetic yarns.
07/12/1988US4756969 Highly electrically conductive filament and a process for preparation thereof
07/12/1988US4756926 Subjecting core-sheath composite fiber in which core comprises electroconductive material to discharge treatment between high voltage electrodes
07/12/1988US4756679 Apparatus for cooling and conditioning melt-spun material
07/06/1988EP0273755A2 Polyvinyl alcohol fiber and method of manufacture thereof
06/1988
06/30/1988WO1988004703A1 Process for producing a smooth, multifilament polyurethane elastomer thread, elastomer thread thus produced and its use
06/29/1988EP0272717A1 Objects from ethylene vinyl alcohol copolymers having a high strength and modulus as well as a process for the preparation thereof
06/28/1988US4753762 Process for forming improved foamed fibers
06/21/1988US4752514 Cellular fiber with collapsed cells at bends
06/21/1988US4751760 Wholly aromatic polyamide fibers and composite fibers, process for production thereof and use thereof
06/16/1988DE3741135A1 Spinning apparatus
06/15/1988EP0270903A1 Hollow fiber bushing tip
06/15/1988EP0270901A2 Spinning centrifuge
06/14/1988CA1237859A1 Hollow fiber filter medium and process for preparing the same
06/08/1988EP0270019A2 Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same
06/01/1988EP0269213A2 Method and apparatus for forming a package of plural separable fibers, and the package of fibers thus formed
05/1988
05/31/1988CA1237260A1 Hollow fiber membrane for dialysis
05/26/1988DE3735752A1 Process for the production of smooth yarn from polyamide or polyester
05/24/1988US4746470 Process for the preparation of carbon fibers having structure reflected in cross sectional view thereof as random mosaic
05/24/1988CA1236956A1 Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
05/17/1988US4744932 Extruding spinning solution into aqueous bath through annulus while aspirating liquid through tube
05/17/1988US4744906 Porous fibers and membranes and methods for their preparation and use
05/10/1988US4743505 Electroconductive composite fiber and process for preparation thereof
05/10/1988US4743504 Polyester yarns produced by high speed melt-spinning processes
05/10/1988US4743416 Melt spinning process of aromatic polyester
05/10/1988US4743189 Spinneret for a co-spun filament within a hollow filament
05/10/1988US4743186 Melt spinning apparatus
05/05/1988WO1988003185A1 Process for manufacturing a smooth polyester yarn and polyester yarn manufactured by this process
05/04/1988EP0266035A1 Improvements in synthetic vascular grafts
05/04/1988EP0265762A1 Fibrillated fibers and articles made therefrom
05/04/1988CN87106836A Improvements relating to texturing yarns
05/04/1988CN87106695A Low-sling fiber lubricant
05/03/1988US4741829 Composite hollow fibers and method of making same
05/03/1988CA1235868A1 Easily splittable self-texturing conjugate yarn
04/1988
04/27/1988EP0265249A2 Melt blow die
04/27/1988EP0265074A1 Multifilament type plastic optical fiber
04/27/1988EP0264931A2 A membrane for the separation of blood plasma components
04/26/1988US4740339 Spin-stretching, coextrusion of nylon 66 polymers
04/26/1988CA1235621A1 Hollow fiber membrane type artificial lung and method for manufacture thereof
04/21/1988WO1988002795A1 High-density polyethylene net-like fiber, nonwoven fabric made of the fiber and production of them
04/20/1988EP0264112A2 Nonwoven fabrics and method for producing them
04/19/1988US4739025 Radiation resistant polypropylene-containing products
04/19/1988US4738607 Spinneret assembly for conjugate spinning
04/19/1988CA1235267A1 Process for preparing polyacrylonitrile filaments having high tensile strength and modulus
04/13/1988EP0263603A1 Improvements relating to texturing yarns
04/13/1988EP0263407A1 Novel hollow fiber bushing and method of making hollow fibers
04/13/1988EP0263406A2 Hollow glass fiber bushing assembly
04/13/1988EP0263405A1 Hollow fiber bushing and hollow fiber tip construction
04/06/1988EP0262913A2 Polyester-based spandex filament and process for its preparation
04/06/1988EP0262553A2 Process for treating cellulosic raw materials
04/05/1988US4735642 Hollow glass fiber bushing assembly
04/05/1988CA1234663A1 Continuous process and new interlaced polyester yarns
04/05/1988CA1234662A1 High tenacity and modulus polyacrylonitrile fiber and method
03/1988
03/30/1988EP0261415A2 Low-sling fiber lubricant
03/23/1988EP0260607A2 Heat-adhesive composite fibers and method for making the same
03/22/1988US4732809 Bicomponent fiber and nonwovens made therefrom
03/22/1988US4732720 Process for the production of uniformly dyeable nylon 66 fiber
03/22/1988US4732716 Process for preparation of multifilament optical fibers
03/17/1988DE3634753A1 Continuous spinning processes for acrylonitrile filaments and fibres involving steaming of the spun material
03/17/1988DE3630244A1 Continuous dry-spinning and aftertreating process for highly shrinkable acrylonitrile filaments and fibres and such filaments and fibres
03/15/1988US4731218 Method for producing flat polymeric yarn
03/02/1988EP0258019A2 Tool for forming a spinneret capillary
03/01/1988US4728473 Process for preparation of polyparaphenylene terephthalamide fibers
03/01/1988US4728472 Cellular fibers via soluble fluid injection
02/1988
02/25/1988WO1988001204A1 Laser assisted fiber growth