Patents for D01F 8 - Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof (7,521)
08/1989
08/01/1989US4853122 P-xylylenediamide/diimide composite RO membranes
06/1989
06/27/1989US4842369 Cladding material for plastic optical fiber and plastic optical fiber using the same
06/27/1989US4842365 Multifilament type plastic optical fiber and process for preparation thereof
06/21/1989EP0320521A1 Artificial hair and production thereof
06/20/1989US4840847 Melt spun poly-a-olefin, ethylene-alkylaminoacrylamide copolymer blend
06/20/1989US4840846 Heat-adhesive composite fibers and method for making the same
06/20/1989US4840819 Controlled amount of liquid in support layer
06/14/1989EP0319572A1 Aromatic ester carbonate polymer optical waveguides
06/13/1989US4839228 Biconstituent polypropylene/polyethylene fibers
06/13/1989US4839132 Process for the preparation of large diameter oriented monofilaments
06/06/1989US4836642 Cladding material for optical fiber
06/06/1989CA1255065A1 Fibers of olefin polymers
05/1989
05/30/1989US4835055 Reinforced rubber article
05/18/1989WO1989004199A1 Improved composite membranes, their manufacture and their use
05/09/1989CA1253666A1 Delustered nylon fiber containing segmented striations of polypropylene
05/02/1989US4826599 Composite membranes and their manufacture and use
05/02/1989US4826284 Resin-made heat-resistant optical fiber
04/1989
04/19/1989EP0311860A2 Nonwoven fabric made of heat bondable fibers
04/18/1989US4822678 Fibers and hollow fibrous tubes
04/18/1989US4822382 Permselective gas separation; tetramethyl bisphenol a phthalates
04/12/1989EP0311386A2 High-tenacity conjugated fiber and process for preparation thereof
04/11/1989US4820664 Nesting precursor in carrier fiber; firing; c-shaped
04/06/1989WO1989002939A1 High-strength liquid crystal resin moldings, liquid crystal resin composites, and processes for their production
04/04/1989US4818587 Nonwoven fabrics and method for producing them
03/1989
03/22/1989EP0308153A1 p-Xylylenediamide/diimide composite ro membranes
03/21/1989US4814131 Process for producing a shaped article, such as fiber composed of a hydrophobic polymer and a hydrophilic polymer
03/21/1989US4814032 Method for making nonwoven fabrics
03/15/1989EP0307164A2 Cladding material for plastic optical fiber and plastic optical fiber using the same
03/15/1989EP0306522A1 Large diameter oriented monofilaments
03/08/1989EP0305787A1 A process for manufacturing permselective asymmetric membranes suitable for haemodialysis and the so prepared membranes
03/07/1989US4810055 Sheath-core spinning, n-aliphatic maleimide copolymer with methyl methacrylate and/or styrene
03/01/1989CN1031381A Electrically conductive plastic moldings and process for producing same
02/1989
02/22/1989EP0303798A2 Web, in particular a paper machine felt, dryer tissue, filter tissue or the like
02/21/1989CA1250110A1 Process for preparation of multifilament optical fibers
02/07/1989US4802942 Method of making multilayer composite hollow fibers
02/01/1989EP0301912A2 Cladding material for optical fiber
01/1989
01/26/1989EP0229172A4 Sheath core fiber and its method of manufacture.
01/17/1989US4798445 Polycarbonate, cladding, melt spinning
01/17/1989CA1248721A1 Antistatic hairbrush filament
01/10/1989CA1248313A1 Method for producing elastomeric optical fiber
12/1988
12/29/1988WO1988010438A1 Aromatic ester carbonate polymer optical waveguides
12/15/1988WO1988009836A1 Improvements in or related to fibres
12/06/1988US4789592 Hot-melt-adhesive composite fiber
11/1988
11/30/1988CN88102873A Composite membranes for enhanced fluid separation
11/17/1988EP0291090A1 Plastic fibers for optical transmission of information
11/15/1988US4784909 Anti-fungus, deodorant fiber material
11/03/1988WO1988008463A1 Improved fibers and filters containing said fibers
11/02/1988EP0289330A2 Thermoplastic spun conjugate fibers and nonwoven molding thereof
10/1988
10/19/1988CN88101834A Improved cationic-dyeable copolyester draw-texturing feed yarns
10/18/1988CA1243161A1 Self-crimping polyamide filaments
10/18/1988CA1243160A1 Self-texturing nylon yarn
10/12/1988EP0286091A2 Composite membranes for enhanced fluid separation
10/05/1988EP0285437A2 Improved cationic-dyeable copolyester draw-texturing feed yarns
09/1988
09/28/1988EP0283520A1 Polyphenylene sulfone fibers and a method for their production
09/14/1988EP0282062A1 Plastic optical fiber
09/07/1988WO1988006649A1 Large diameter oriented monofilaments
09/06/1988US4768860 Plastic optical cable
09/06/1988US4768857 Multifilament type plastic optical fiber
08/1988
08/16/1988US4764427 Bundling of porous coating fibers
08/10/1988EP0277707A2 Polyolefinic biconstituent fiber and nonwoven fabric produced therefrom
08/09/1988CA1240110A1 Bicomponent fibers and webs made therefrom
08/03/1988EP0276756A2 Conductive composite filaments and fibrous articles containing the same
07/1988
07/27/1988EP0276079A2 Methods of forming ceramic fibers and dual ceramic/non-ceramic fibers, and dual fibers of non-circular cross-section
07/20/1988EP0275047A2 Process for producing an antibacterial fiber article
07/12/1988US4756969 Highly electrically conductive filament and a process for preparation thereof
07/12/1988US4756926 Subjecting core-sheath composite fiber in which core comprises electroconductive material to discharge treatment between high voltage electrodes
06/1988
06/21/1988US4751760 Wholly aromatic polyamide fibers and composite fibers, process for production thereof and use thereof
06/08/1988EP0269821A1 Optical waveguide
06/01/1988EP0269223A2 Heat resisting plastic optical fibre and method for its manufacture
06/01/1988EP0269051A2 Method for making nonwoven fabrics
05/1988
05/31/1988US4747662 Fiber optics having a liquid core and a fluoroplastic cladding
05/10/1988US4743505 Electroconductive composite fiber and process for preparation thereof
05/03/1988CA1235868A1 Easily splittable self-texturing conjugate yarn
04/1988
04/27/1988EP0265074A1 Multifilament type plastic optical fiber
04/27/1988EP0264818A2 Manufacturing method for a plastics optical fiber
04/26/1988US4740339 Spin-stretching, coextrusion of nylon 66 polymers
04/20/1988EP0264112A2 Nonwoven fabrics and method for producing them
04/07/1988WO1988002414A1 Polyphenylene sulfone fiber and process for its production
03/1988
03/29/1988CA1234463A1 Web of bicomponent blown fibers
03/23/1988EP0260974A2 Biconstituent polypropylene/polyethylene fibers
03/23/1988EP0260941A2 Anti-fungus, deodorant fiber material
03/23/1988EP0260607A2 Heat-adhesive composite fibers and method for making the same
03/22/1988US4732809 Bicomponent fiber and nonwovens made therefrom
03/22/1988US4732716 Process for preparation of multifilament optical fibers
03/09/1988EP0258403A1 Polymeric optical fiber
02/1988
02/24/1988EP0256765A1 Plastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefrom
01/1988
01/27/1988EP0254418A2 Preparation of polymer dispersions
01/26/1988US4721637 Cross-sectional distribution variation in the degree of orientation
01/13/1988EP0252649A2 Process for making individualized, cross-linked fibres
01/07/1988EP0250996A2 Optical fibers
12/1987
12/29/1987CA1230767A1 Optical fiber
12/23/1987EP0250209A1 Process of manufacturing a plastics optical fibre bundle
12/15/1987US4713292 Multilayer composite hollow fibers and method of making same
12/15/1987US4713291 Composite polyethylene core and polyethylene terephthalate sheaths impregnated with perfume oil
12/08/1987US4711812 Delustered nylon fiber containing segmented striations of polypropylene
12/01/1987US4710336 Process for preparing two-component synthetic fibers suited for replacing cellulose fibers
11/1987
11/25/1987EP0246752A2 Fibres and hollow fibrous tubes
11/25/1987EP0246552A2 Optical fibre comprising a liquid core and a cladding made of a synthetic fluoride material
11/25/1987CN86106302A Preparation method of static-electricity-resistant durable polypropylene fibre
11/24/1987US4708833 Method for producing elastomeric optical fiber
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