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