Patents for D01F 8 - Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof (7,521)
11/1984
11/27/1984US4485141 Polyolefin foamed fibers and process producing the same
10/1984
10/31/1984EP0123667A2 Conjugate filaments and process for producing same
10/24/1984EP0122906A2 Deep dyeing helically crimped conjugate yarn process
10/24/1984EP0122793A2 Grooved fibre of irregular thickness
10/17/1984EP0122250A2 Easily splittable self-texturing conjugate yarn
10/16/1984US4477516 Non-woven fabric of hot-melt adhesive composite fibers
10/02/1984US4473996 Stretch yarns
10/02/1984CA1175219A1 Bicomponent fiber and nonwovens made therefrom
09/1984
09/25/1984US4473617 Carbon black, iron oxide or titanium dioxide pigment
09/19/1984EP0118942A2 Fibre reinforcing materials and fibre reinforced materials
09/11/1984CA1174039A1 Ultrafine sheath-core composite fibers and composite sheets made thereof
08/1984
08/28/1984US4468434 Dyed polyester fiber composite structure
08/21/1984CA1172815A1 Synthetic technical multifilament yarn and process for the manufacture thereof
08/21/1984CA1172814A1 Bicomponent filament and process for making same
08/08/1984EP0114933A2 Antistatic cospun yarn comprising poly(hexamethylene adipamide) filaments containing N-alkyl substituted polyamide and poly(ethylene terephthalate) filaments
07/1984
07/17/1984US4460648 Porous bicomponent acrylic synthetic fibers comprising cellulose acetate in an acrylic matrix and method for producing said fibers
07/04/1984EP0112564A1 Plastic optical fiber
07/03/1984US4457974 Nylon, polyester; free of deposits on walls of spinneret
05/1984
05/08/1984US4447489 Filament yarns of multicomponent fibers and utilization therefor in textile fabrics
04/1984
04/24/1984CA1166379A1 Chlorine-resistant spandex fibers
03/1984
03/27/1984US4439487 5-sodiumsulfoisophalic acid units
03/27/1984CA1164326A1 Fur-like synthetic material and process of manufacturing the same
03/06/1984US4435223 Sulfuric and phosphoric acids and a surfactant
02/1984
02/22/1984EP0101048A2 Plastic optical fibers
02/21/1984CA1162373A1 Method for making bicomponent filaments
01/1984
01/04/1984EP0097325A2 Optical fiber
01/03/1984US4424258 Self-crimping multi-component polyester filament wherein the components contain differing amounts of polyolefin
01/03/1984US4424257 Self-crimping multi-component polyamide filament wherein the components contain differing amounts of polyolefin
12/1983
12/27/1983US4423184 Polyolefin and polyvinyl alcohol grafted to hydrolyzed ethyl acryllate-acrylonitrile copolymer
12/06/1983US4419313 Self crimping yarn and process
11/1983
11/29/1983US4418116 Copolyester binder filaments and fibers
11/02/1983EP0093021A2 Process for preparing two-component fibres
09/1983
09/27/1983CA1154215A1 Self crimping yarn and process
09/21/1983EP0089113A2 Fire retardant composite fibres and process for producing them
09/20/1983US4405686 Thermoplastic elastomer, polyamide or polyester
09/14/1983EP0088744A2 Easily splittable conjugate filament
08/1983
08/02/1983US4396366 Device for the production of a multicomponent yarn composed of at least two synthetic polymer components
07/1983
07/27/1983EP0084203A1 Ultra-fine sheath-core composite fibers and composite sheets made thereof
07/26/1983US4395377 Porous acrylic synthetic fibers comprising cellulose acetate in an acrylic matrix and method for producing said fibers
07/19/1983CA1150019A1 Antistatic thread
06/1983
06/28/1983US4390572 Bundling, crinping, fibers
06/14/1983US4388370 Electrically-conductive fibres
05/1983
05/24/1983US4385017 Concurrent extrusion of a acrylonitrile polymer and core liquid into coagulating bath
05/17/1983US4384022 Filamentary structure
05/17/1983CA1146316A1 Process for preparing polyolefinic fibrils, and fibrils thus obtained
05/11/1983EP0078702A2 Copolyester binder filaments and fibers
05/10/1983CA1145907A1 Self-texturing splittable conjugate yarn
05/03/1983CA1145515A1 Treatment of fibers
04/1983
04/26/1983US4381274 Process for the production of a multicomponent yarn composed of at least two synthetic polymer components
04/26/1983US4381269 Fabrication of a low-loss plastic optical fiber
03/1983
03/09/1983EP0073437A2 Dyed polyester fiber composite structure
02/1983
02/23/1983EP0072550A1 A neutron-shielding composite fiber and a method of manufacturing same
02/01/1983US4371485 Melt spinning with an oxalato complex
01/1983
01/26/1983EP0070708A2 Paper-making belts of fused polymeric filaments
01/26/1983EP0070703A2 Polyester conjugate crimped yarns, process for preparation thereof, and polyester stretch fabrics
01/18/1983US4369156 By splitting polyester polyamide multicomponent yarns
01/05/1983EP0068659A1 Conjugate filamentary yarns
12/1982
12/28/1982US4366206 Exterior layer is hydrophilic crosslinked polymer and interior is acrylonitrile polymer
12/21/1982US4364983 Multifilament yarn of individual filaments of the multicomponent matrix/segment type which has been falsetwisted, a component thereof shrunk, a component thereof heatset; fabrics comprising said
12/14/1982CA1137265A1 Fibre structures of split multicomponent fibres
12/01/1982EP0065788A2 Conjugate filament spinning process
11/1982
11/30/1982US4361609 Fiber structures of split multicomponent fibers and process therefor
11/17/1982EP0064568A1 A process for the treatment of a fibrous structure
11/02/1982US4357389 Polymer dope composition, composite fibers made therefrom and process for making same
10/1982
10/26/1982CA1134113A1 Spinning head for producing multicomponent filaments
10/12/1982US4353960 Composite and conjugate filaments
09/1982
09/28/1982US4351879 Porous acrylic synthetic fibers comprising cellulose acetate in an acrylic matrix
08/1982
08/31/1982US4347203 Process for producing acrylic fiber
08/24/1982US4346146 Comprising cellulose acetate and a copolymer of vinyl chloride or vinylidene chloride and acrylonitrile
08/04/1982EP0056907A1 Process for the preparation of suède-like raised fabrics
07/1982
07/28/1982EP0056667A1 Synthetic technical multifilament yarn and process for the manufacture thereof
07/20/1982US4340527 Chlorine-resistant spandex fibers
06/1982
06/22/1982US4336214 Process for hygroscopic, fibres and filaments of synthetic polymers
06/22/1982CA1126105A1 Multifilament yarn comprising single filaments of the multicomponent matrix-segment type
06/01/1982US4332765 Process for spinning hydrophilic acrylic fibres of low density
06/01/1982US4332762 Process for preparing a spreadable acrylic fiber tow
06/01/1982US4332749 Abrupt expansion in liquid phase
05/1982
05/18/1982CA1123562A2 Self crimping yarn and process
04/1982
04/21/1982EP0049982A1 Novel elastic fibers, an assembly thereof, and process for production of said assembly
04/06/1982US4323626 Crystalline polypropylene, ethylene-vinyl acetate-vinyl alcohol te
03/1982
03/31/1982EP0048453A1 Conjugate filament yarn of the matrix/segments type, its production and its use in textile fabrics
03/16/1982CA1120197A1 Low attenuation all plastic optical fiber
02/1982
02/23/1982US4316937 Water absorbent acrylic fiber
02/16/1982US4315881 Melt spinning polyethylene and polypropycene
02/16/1982CA1118171A1 Process and apparatus for the production of a multi-component filament
02/10/1982EP0045611A1 Fur-like synthetic material and process of manufacturing the same
02/09/1982CA1117723A1 Hydrophilic polyester fibers with stable pore system
02/02/1982CA1117265A1 Process for the production of hydrophilic filaments and fibres by the dry jet wet-spinning method
01/1982
01/20/1982EP0044221A1 Improved bicomponent filament and process for making same
01/05/1982US4309479 Conductive composite filaments
01/05/1982US4309476 Core-in-sheath type aromatic polyamide fiber and process for producing the same
01/05/1982US4309475 Copolymer of acrylonitrile and 2-acrylamido-2-methylpropane sulfonic acid as hydrophilic component
01/05/1982CA1115474A1 Process for the preparation of double stranded polyamide filament
12/1981
12/22/1981US4307152 Hydrophilic polyester fiber and process for making same
12/01/1981US4303733 Filament with conductive layers
11/1981
11/24/1981US4302507 Two-constituent polyamide filament and the process for its production
11/18/1981EP0040080A2 Nylon 6 polymer and process for its manufacture
10/1981
10/27/1981US4297413 Using a polyolefin as the core and a polyester or polyamide as the sheath material
10/27/1981US4297412 Acrylonitrile-based yarns having nonuniform crimp spacings
10/27/1981CA1196757B Low attenuation optical fiber of deuterated polymer
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