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