Patents for D01F 6 - Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof (24,787)
04/1989
04/25/1989CA1252968A1 Spinneret
04/20/1989WO1989003437A1 Process for manufacturing a smooth polyester yarn and yarn so obtained
04/19/1989EP0312376A2 Polyurea membrane and its use for aromatics/non-aromatics separations
04/19/1989EP0312039A2 Flame treated monofilaments
04/19/1989EP0312038A2 Radial tires containing polyamide monofilament
04/18/1989US4822666 Radiation stabilized fabric
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
04/18/1989US4822122 Mixture of polymers with different refractive indexes
04/18/1989CA1252931A1 High temperature method of making elastomeric materials and materials obtained thereby
04/12/1989EP0311200A2 Composite material, process for its production, and its use
04/12/1989EP0311197A2 Articles of highly oriented polyolefins of ultrahigh molecular weight, process for their manufacture, and their use
04/12/1989EP0310800A1 Process for the preparation of polyvinyl alcohol yarns
04/12/1989CN1003872B Process for manufacturing of polyvinyl alcohol filaments
04/11/1989US4820585 Acrylic fibers having improved dispersability in viscous organic or inorganic matrices
04/11/1989US4819458 Heat shrunk fabrics provided from ultra-high tenacity and modulus fibers and methods for producing same
04/06/1989WO1989003054A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
04/06/1989WO1989002939A1 High-strength liquid crystal resin moldings, liquid crystal resin composites, and processes for their production
04/06/1989WO1989002879A1 Reinforcing fibers and a method of producing the same
04/05/1989EP0310449A2 Process for the production of polyethylene materials
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
04/05/1989EP0310199A1 Bulletproof woven fabric
04/05/1989EP0310171A2 Melt-spinning process
04/05/1989EP0310100A1 Reinforcing fibres and a method of producing the same
04/04/1989US4818788 Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization
04/04/1989US4818458 Method of producing acrylic fibers
04/04/1989US4818456 Simplified process for obtaining polyester yarns at high speed
04/04/1989US4818449 Process to prevent crack formation in the production of carbon fibers
03/1989
03/29/1989EP0309253A2 Dyeable polypropylene fibres for clothes
03/29/1989EP0309229A2 Preparation of articles of manufacture from isotropic and anisotropic polyamide anion solutions
03/28/1989US4816550 Polyamide feed yarn for air-jet texturing
03/28/1989US4816335 Heat resistance, tensile strength
03/28/1989US4816326 Article comprising fibre
03/28/1989US4816309 Heat-recoverable fabric article
03/28/1989US4816072 Dispersion process for ceramic green body
03/22/1989EP0308153A1 p-Xylylenediamide/diimide composite ro membranes
03/22/1989CN1031868A Molecularly oriented molded body of ultra-high-molecular-weigh ethylene/polyene copolymer
03/21/1989US4814228 Reaction with ethylene carbonate, extrusion, coagulation; ultrafilters; heat, chemical resistant
03/21/1989CA1251311A1 Process for preparing anisotropic shaped bodies based on poly-piperazinamides
03/15/1989EP0307155A2 Molecularly oriented molded body of ultra-high-molecular-weight ethylene/polyene copolymer
03/15/1989CN1031736A Colored aramid fibers
03/15/1989CN1031727A Fabrication technology of filament bundle of polyvingl alcohol
03/15/1989CN1031674A Method for processing high elastic modulus polyethlene
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
03/09/1989WO1989002004A1 Method of processing high-modulus polyethylene
03/08/1989CN1031503A Process and apparatus for treating continuously elongated article
03/07/1989US4810737 Spinning of spandex filaments
03/07/1989US4810735 Poly-p-phenylenebenzobisthiazole or -oxazole
03/07/1989US4810575 Fibrous material resistant to the combined action of heat and pressure
03/07/1989US4810566 Highly crystallized molded polyarylene thioether and process for producing it
03/07/1989US4810450 Thermoreversible gelation, desolventizing, stretching
03/07/1989US4810449 Process for the production of hydrophilic polyacrylonitrile filaments or fibers
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
03/07/1989US4809493 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
02/28/1989CA1250414A1 Annealed polyester filaments and a process for making them
02/22/1989EP0304180A2 Stabilized antimicrobial agents, thermoplastic compositions containing same and products produced therefrom
02/22/1989EP0304124A2 Elastomeric fibres, structures fashioned therefrom and elastomeric films
02/22/1989EP0304010A2 Process for producing carbon materials
02/21/1989US4806623 Poly(p-phenylene-2,5-furandicarbonamide), anisotropic solution, filament, film thereof
02/21/1989US4806619 Thermotropic aromatic polyesters having a high deflection temperature under load and excellent mechanical properties, a process for their preparation and their use for the production of moldings, filaments, fibres and films
02/21/1989US4806407 Monofilaments, fabrics thereof and related process
02/21/1989US4806299 Melt spinning and drawing at temperature not exceeding softening point of polypropylene
02/16/1989DE3726512A1 Process for the production of highly conductive poly(acetylene)fibres or ribbons
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
02/15/1989CN1031120A Rare-earth modification technology of polyhexamethylene adipamide fibre
02/14/1989US4804577 Blend of isoolefin and conjugated diolefin copolymer and degraded thermoplastic olefin; linings
02/14/1989US4804512 Injecting fluorocarbons; low shear spinning
02/14/1989US4804511 Process for dry spinning yarns of improved uniformity and reduced adhesion
02/14/1989US4804508 Process for spinning polyamide at high speed
02/09/1989WO1989000879A1 Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production
02/08/1989EP0302377A1 Solvent system for difficultly soluble polymers
02/08/1989CN1030920A Solvents for a difficult dissolving polymer
02/07/1989US4803117 Coformed ethylene-vinyl copolymer elastomeric fibrous webs
02/07/1989US4802942 Method of making multilayer composite hollow fibers
02/01/1989EP0301765A2 Reinforcing fibrous material
02/01/1989CN1030767A Process for producing modified extrahigh-molecular weight polyolefins
01/1989
01/31/1989US4801676 Fully aromatic thermotropic polyester imide
01/31/1989US4801630 Fibers of olefin polymer and reaction product of vinyl alcohol copolymer with acid-modified polyolefin
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
01/31/1989US4801492 Polyphenylene sulfide blend-papermaking belts
01/26/1989DE3823337A1 Process for the production of smooth yarn
01/25/1989EP0300718A2 Process for producing modified ultrahigh-molecular-weight polyolefins
01/25/1989CN1030566A Non-oxide sintered ceramic fibers
01/24/1989US4800219 Polylactide compositions
01/24/1989US4800121 Drawn polyethylene filament tensile member
01/24/1989US4800113 Woven fabrics, polyarylene sulfides
01/24/1989US4799761 Plastic optical transmission medium, process for producing the same and array of lenses using the same
01/24/1989CA1249106A1 Heat-strengthening process
01/18/1989EP0299881A1 Diaphragm woven from polyvinylchloride; method for making it and its use in the electrolysis of hydrogen chloric acid
01/18/1989EP0299774A1 Non-oxide sintered ceramic fibers
01/18/1989EP0299426A2 Stabilized pigmented polypropylene fiber resistant to gas fade
01/18/1989CN1030451A 改进的聚乙烯浆粕 Improved polyethylene pulp