Patents for D01F 6 - Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof (24,787)
03/1990
03/07/1990CN1040238A Preparation of highly water imbibition polyester fiber
03/07/1990CN1040230A Monofilaments with high tenacity and high tensile uniformity and process and apparatus for spinning and drawing same
03/06/1990US4906729 Thermoplastic copolyetherester elastomers
03/06/1990US4906709 Blends of polycarbonates with polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol
03/06/1990US4906520 Woven fabric from splittable ribbons
03/06/1990US4906519 Variable denier filaments and method of producing same
03/06/1990US4905367 Manufacture of stretchable porous sutures
02/1990
02/28/1990EP0355764A2 Improvements in the formation of melt-spun acrylic fibers
02/28/1990EP0355762A2 Improvements in the formation of melt-spun acrylic fibers
02/28/1990EP0355749A2 Polyvinyl chloride fibers for artificial hair and production of the same
02/28/1990EP0355518A2 Electrically conductiv articles
02/28/1990CN1040066A Colored aramid fibers
02/28/1990CN1006990B Process for manufacture of polyester thick and thin yarn
02/28/1990CN1006988B Method for producing mashroom polypropylene fibre
02/27/1990US4904747 Tensile strength
02/27/1990US4904426 Process for the production of fibers from poly(etheretherketone)-type polymers
02/22/1990WO1990001520A1 Aromatic polyester resin composition and fibers thereof
02/21/1990EP0354937A1 Composite membranes of poly(methyl methacrylate) blends
02/21/1990CN1039854A Dimensionally stable polyester yarn for high tenacity treated cords
02/21/1990CN1039852A Seven hole spinneret
02/20/1990US4902774 Poly(p-phenyleneterephthalamide) yarn of improved fatigue resistance
02/20/1990US4902762 Process for preparing carbon fibers of high strength
02/20/1990US4902462 Method of producing polypropylene yarns
02/20/1990US4902460 Process for preparation of molecularly oriented, silane-crosslinked ultra-high-molecular-weight polyethylene molded article
02/20/1990US4902452 Extruding into gaseous medium, placing in coagulation bath, stretching
02/14/1990EP0354514A2 Fluoro-oxidized polymeric membranes for gas separation and process for preparing them
02/14/1990EP0354360A1 Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane
02/13/1990US4900808 From alkali sulfides and aromatic dihalogen compounds
02/13/1990US4900654 Photographic elements containing reflective or diffusely transmissive supports
02/13/1990US4900502 Hollow fiber annealing
02/13/1990US4900495 Sheath-core filaments of nonconductive polymer containing a minor amount of polystyrene surrounding a conductive polymer
02/08/1990DE3826621A1 Spinneret plate
02/07/1990EP0353768A2 Thermoplastic copolyetherester elastomers
02/07/1990EP0353386A2 Conductive filaments containing polystyrene and process for producing antistatic yarns
02/07/1990CN1039455A Nonwoven fabrics
02/06/1990US4898704 Coagulating process for filaments
02/06/1990US4898634 Forming fibers using rotating die
01/1990
01/31/1990EP0353148A2 Porous hollow fiber membrane of polypropylene and method for production thereof
01/31/1990EP0352845A1 A process for the preparation of aromatic thermotropic copolyesteramides,and copolyesteramides corresponding thereto.
01/31/1990EP0352749A2 A filament comprising a tetrafluoroethylene polymer and a process for producing the same
01/31/1990EP0352561A2 Thermotropic wholly aromatic polycondensates, process for their preparation and their use in the preparation of moulding compositions, fibres, filaments, sheets and films
01/31/1990EP0352389A1 Seven hole spinneret
01/30/1990US4897238 Stretched poly(arylene thioether-ketone) films and production process thereof
01/30/1990CA1265278A1 Copolymer composition suitable for production of highly hydrophilic synthetic fibers, a process for the preparation thereof, and related fibers and manufactured goods
01/25/1990WO1990000638A1 Dimensionally stable polyester yarn for high tenacity treated cords
01/24/1990EP0351707A2 High strength fibers of stereoregular polystyrene
01/24/1990EP0351535A2 Fabric for paper-making machines
01/23/1990US4895924 Poly(arylene thioether-ketone) fibers and production process thereof
01/23/1990US4895902 Copolymer of acrylic ester and diisopropylamino/ethyl methacrylate/2-/
01/23/1990US4895691 Heat resistance and tensile strength
01/23/1990US4895200 1,3-bis(4-hydroxycumyl)benzene, 1,4-bis(4-hydroxyxumyl)benzene
01/23/1990CA1264887A1 Dye-receptive polyolefins and polyolefin fibers
01/17/1990EP0351201A2 Non-shrinkable hybrid yarn
01/17/1990EP0351151A2 Production of polyethylene materials having improved strength and modulus qualities
01/17/1990EP0351046A2 Polyvinyl alcohol multifilament yarn and process for producing the same
01/17/1990EP0350945A2 Process for making monofilaments with high tenacity and high tensile uniformity
01/17/1990EP0350944A2 Monofilament for embedding in rubber
01/10/1990EP0350025A2 Fiber creel humidification
01/10/1990EP0349962A2 Thermoplastic copolyesters having elastomeric properties
01/10/1990EP0349889A2 Spinning process and apparatus
01/10/1990CN1006391B Composition for processing by melt-spinning or melt-blowing
01/09/1990US4892903 Aromatic olefin polymers and block copolymers with conjugated diolefin
01/03/1990EP0349517A2 Self-crimpable nylon 66 carpet yarn
01/03/1990EP0349032A2 A process for making polymeric products of high tensile strength
01/03/1990EP0348996A2 Method and apparatus for producing para-aramid pulp and pulp produced thereby
01/03/1990EP0348887A2 Porous polyethylene fibers
01/03/1990EP0348829A2 Nonwoven fabrics
01/03/1990EP0348459A1 Improved composite membranes, their manufacture and their use
01/03/1990EP0215054B1 Condensation polymers and products therefrom
01/03/1990CN1006310B New synthetic water-dispersible fiber
12/1989
12/28/1989WO1989012655A2 A process for making polymeric products of high tensile strength
12/27/1989EP0347963A2 Thermotropic copolyester, process for preparing it and its use
12/27/1989EP0347548A1 Thermotropic polyesterimides with improved heat resistance, process for their prepapation and their use
12/27/1989EP0173221B1 High-strength polyester yarn and process for its preparation
12/27/1989CN1038318A Spandex fiber with copolmer soft segment
12/27/1989CA1264099A1 Polyhexamethylene adipamide, caprolactam and polypropylene fiber
12/27/1989CA1264045A1 Polyethylene heat-shrinkable article formed by irradiating and stretching gelled extrudate
12/27/1989CA1264004A1 Method for producing flat yarn
12/20/1989EP0347228A2 Wholly aromatic polyesters with reduced char content
12/20/1989EP0346704A2 Monofilaments and method of producing the same
12/20/1989EP0346641A2 Process for the production of uniform POY filaments
12/20/1989CN1038156A Process for drying water-wet polycarbonate membranes
12/19/1989US4888141 Process for producing polyethylene articles having a high tensile strength and modulus
12/13/1989EP0345869A2 Thermotropic copolyester and process for preparing it and use thereof
12/13/1989EP0345733A2 Variable denier filaments and method of producing same
12/13/1989EP0345550A2 High molecular weight arylene sulphide polymers
12/13/1989EP0345307A1 Process for manufacturing a smooth polyester yarn and yarn so obtained
12/13/1989CN1037986A Emissing light signal system of fiber-optic
12/13/1989CN1037934A Poly(p-phenyleneterephthalamide) yarns of improved fatigue resistance and process for preparation thereof
12/12/1989US4886706 Containing ethylene oxide adduct
12/06/1989EP0345151A2 Method for production of hollow fiber membrane
12/06/1989EP0344860A1 Process and device for the preparation of continuous objects of plastic
12/06/1989EP0344594A1 Thermoplastic aromatic copolyetheramide, process for its preparation and its use to produce molded articles
12/06/1989EP0344590A2 Fibres from linear thermoplastic polyamides and modified polyphenylene ethers
11/1989
11/30/1989WO1989011330A1 A process for drying water-wet polycarbonate membranes
11/29/1989EP0344014A2 Method of making Polyolefin composites containing a phase change material
11/29/1989EP0343985A2 Spandex fiber with copolymer soft segment
11/29/1989EP0343943A2 A composition comprising polymers of but-1-ene and propylene
11/29/1989EP0343863A2 Ultra-high-molecular-weight polyolefin composition
11/29/1989EP0343247A1 Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production