Patents for D01D 5 - Formation of filaments, threads, or the like (22,778) |
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05/09/1989 | US4827999 Tire reinforcement |
05/09/1989 | CA1253666A1 Delustered nylon fiber containing segmented striations of polypropylene |
05/09/1989 | CA1253664A1 Plate, foam and screen filament quenching apparatus |
05/05/1989 | WO1989003904A1 Spinneret orifices and four-wing filament cross-sections therefrom |
05/05/1989 | WO1989003903A1 Center pipe monomer exhaust |
05/03/1989 | EP0314581A2 Oxygenator using porous hollow fiber membranes |
05/03/1989 | CN1032684A Twin-coomponent composite fiber yarn-spinning block |
05/02/1989 | US4826415 Melt blow die |
04/26/1989 | EP0312572A1 Melt extraction of ceramics. |
04/26/1989 | CN2036535U Smallsize wet spinning machine |
04/26/1989 | CN1004011B Method for producing flat long silk |
04/25/1989 | US4824569 Hollow fiber for dialysis and method for manufacture thereof |
04/25/1989 | CA1252968A1 Spinneret |
04/20/1989 | WO1989003437A1 Process for manufacturing a smooth polyester yarn and yarn so obtained |
04/19/1989 | EP0135593B1 Hollow fibers for use in dialysis and artificial kidney |
04/18/1989 | US4822678 Fibers and hollow fibrous tubes |
04/18/1989 | US4822540 Process for the preparation of a porous regenerated cellulose hollow fiber |
04/18/1989 | US4822489 Aromatic polysulfone type resin hollow fiber membrane and a process for producing the same |
04/18/1989 | US4822382 Permselective gas separation; tetramethyl bisphenol a phthalates |
04/18/1989 | US4821750 Skinless cellulose acetate hollow fibers |
04/12/1989 | EP0310800A1 Process for the preparation of polyvinyl alcohol yarns |
04/11/1989 | US4820460 Method of manufacturing a hollow porous fiber |
04/06/1989 | WO1989003054A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity |
04/06/1989 | WO1989002938A1 Profiled multi-component fibers and method and apparatus for making same |
04/06/1989 | WO1989002879A1 Reinforcing fibers and a method of producing the same |
04/05/1989 | EP0310423A1 Drawn shaped body of ultra high molecular weight ethylene/alpha-olefin copolymer having a high breaking energy, and process for its preparation |
04/05/1989 | EP0310100A1 Reinforcing fibres and a method of producing the same |
04/04/1989 | US4818587 Nonwoven fabrics and method for producing them |
04/04/1989 | US4818463 Process for preparing non-woven webs |
04/04/1989 | US4818458 Method of producing acrylic fibers |
04/04/1989 | US4818456 Simplified process for obtaining polyester yarns at high speed |
03/29/1989 | CN1031980A Method and apparatus for producing double layer elastic band |
03/28/1989 | US4816335 Heat resistance, tensile strength |
03/28/1989 | US4816326 Article comprising fibre |
03/28/1989 | US4816072 Dispersion process for ceramic green body |
03/22/1989 | EP0307785A1 Method and device for the production of double-layered stretched ribbons |
03/21/1989 | US4814440 Process for producing extractive-material-reduced cellulose |
03/21/1989 | US4814228 Reaction with ethylene carbonate, extrusion, coagulation; ultrafilters; heat, chemical resistant |
03/21/1989 | US4814131 Process for producing a shaped article, such as fiber composed of a hydrophobic polymer and a hydrophilic polymer |
03/21/1989 | CA1251311A1 Process for preparing anisotropic shaped bodies based on poly-piperazinamides |
03/15/1989 | EP0306522A1 Large diameter oriented monofilaments |
03/15/1989 | CN1031734A Pitch carbon fibers and batts |
03/14/1989 | US4812361 Acrylic fiber having Y-type section and process for producing the same |
03/14/1989 | US4812277 Process for the preparation of polyvinyl alcohol articles of high strength and modulus |
03/14/1989 | US4812269 Process for producing hollow fiber semi-permeable membranes |
03/08/1989 | EP0306033A2 Pitch carbon fibers and batts |
03/08/1989 | EP0305808A2 Process for the preparation of unfinished stretched fibres |
03/08/1989 | CN1031503A Process and apparatus for treating continuously elongated article |
03/07/1989 | US4810737 Spinning of spandex filaments |
03/07/1989 | US4810450 Thermoreversible gelation, desolventizing, stretching |
03/07/1989 | US4810448 Processes for the production of dry-spun polyacrylonitrile profiled fibres and filaments |
03/07/1989 | US4810443 Organosilicon polymer, dissolving, films, melting, desolventizing, melt spinning |
03/07/1989 | US4810319 Applying electrostatic charge on liquid monofilament during the solidication stage |
03/07/1989 | US4810180 Apparatus for the electrostatic treatment of monofilaments |
03/07/1989 | US4809493 Water-absorbing shrinkable yarn |
02/28/1989 | US4808367 Process for preparation of a synthetic fiber bundle |
02/28/1989 | US4808315 Porous hollow fiber membrane and a method for the removal of a virus by using the same |
02/28/1989 | US4808312 Cellulose ester hollow fiber membrane for plasma separation |
02/28/1989 | CA1250414A1 Annealed polyester filaments and a process for making them |
02/22/1989 | EP0303684A1 Methods of making biocompatible nucleophilic material. |
02/21/1989 | CA1250110A1 Process for preparation of multifilament optical fibers |
02/16/1989 | DE3825272A1 Process for starting the spinning of a polyamide yarn |
02/15/1989 | EP0303247A2 Aramid staple prepared by spinning |
02/15/1989 | EP0302972A1 Dispersion process for ceramic green body |
02/15/1989 | EP0302949A1 A method for the removal of a virus by using a porous hollow fiber membrane |
02/14/1989 | US4804511 Process for dry spinning yarns of improved uniformity and reduced adhesion |
02/14/1989 | US4804508 Process for spinning polyamide at high speed |
02/09/1989 | WO1989001063A1 Holographic spun fiber having fine circular diffraction gratings |
02/09/1989 | WO1989001062A1 Cellulosic fibre |
02/08/1989 | EP0302650A1 Hydrophilic microporous membrane and process for preparing same |
02/07/1989 | US4802942 Method of making multilayer composite hollow fibers |
02/01/1989 | EP0301874A1 Cellulosic fibre |
02/01/1989 | EP0301252A2 Automat location system |
01/31/1989 | US4801503 High tenacity polyhexamethylene adipamide yarn having ribbon cross-section filaments |
01/31/1989 | US4801502 Non-flammable, high-temperature resistant polyimide fibers made by a dry spinning method |
01/26/1989 | DE3823337A1 Process for the production of smooth yarn |
01/17/1989 | US4798445 Polycarbonate, cladding, melt spinning |
01/12/1989 | WO1989000213A1 Process for forming fibers and fibers formed by the process |
01/11/1989 | EP0298767A2 Highly filled yarns and the production of yarns |
01/10/1989 | US4797079 Apparatus for making a thermoplastic monofilament of exact thickness |
01/04/1989 | EP0297744A2 Process for making microporous products and the products thereof |
01/04/1989 | EP0297499A2 Method for forming filaments from a resin |
12/29/1988 | WO1988010330A1 Reticulate polypropylene fibers, process for their production, and reticulate fiber nonwoven fabric |
12/21/1988 | EP0295271A1 Polyurethane elastomer thread and its use. |
12/20/1988 | US4792489 Synthetic fibers having uneven surfaces and a method of producing same |
12/20/1988 | CA1246821A1 Monofils and bristles of homopolymers or copolymers of acrylonitrile, and a process for their manufacture |
12/14/1988 | EP0295147A2 High strength polyester yarn |
12/14/1988 | EP0294737A2 Polysulfone hollow fiber membrane and process for making the same |
12/13/1988 | US4791026 Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same |
12/13/1988 | US4790736 Apparatus for centrifugal fiber spinning with pressure extrusion |
12/13/1988 | CA1246308A1 Process for producing aromatic imide polymer hollow filaments |
12/07/1988 | EP0294209A1 Extruded article and method of making same |
11/29/1988 | US4788093 Porous fibers of acrylonitrile polymer |
11/29/1988 | US4787976 Casting solution of prepolymer, nonreactive polymer, and coagulant-nonfouling by proteins |
11/23/1988 | EP0292196A2 Process and apparatus for treating continuously elongated article |
11/22/1988 | EP0216863A4 High strength polymeric fibers. |
11/02/1988 | EP0288874A2 Microporous membranes from polypropylene |
11/01/1988 | US4781889 Hollow fiber membrane type artificial lung |
11/01/1988 | US4781833 Dialysis |
10/26/1988 | EP0287604A1 Process for manufacturing a smooth polyester yarn and polyester yarn manufactured by this process. |