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Patent Searching and Data


Matches 701 - 750 out of 7,469

Document Document Title
WO/1995/032618
Improved fishing lines (15), and specifically fly lines, and methods of manufacture and use thereof are disclosed. The line (15) includes a core line portion (28) and a coating portion (30), the coating (30) including a copolymer of poly...  
WO/1995/020697
A bicomponent, reversible crimp filament useful in textile and fabrics applications is disclosed. The filament is characterized by a total shrinkage of between about 25 percent and about 50 percent, a fiber shrinkage of between about 2 p...  
WO/1995/016369
Sheath-core bicomponent fibers(10) comprising a core (14) of a low-cost, high strength, thermoplastic material, preferably, polypropylene, completely covered with a sheath (12) formed preferably of plasticized cellulose acetate, ethylene...  
WO/1995/015848
The invention is directed to a composite nonwoven fabric (10) comprising first and second nonwoven webs (11, 13) of spunbonded substantially continuous thermoplastic filaments, and a nonwoven hydrophobic microporous web (12) of thermopla...  
WO/1995/009264
An iridescent effect is achieved in satin weave filling-faced fabric using sheath-core filaments wherein the core is dyed to a color that is different from that of the sheath.  
WO/1995/008658
Multi-component polymeric strands including a polymer blend of a butene polymer, a polyolefin other than butene, and up to 10 % by weight of ethylene in polymeric form. The blend is in one side or the sheath of the multi-component strand...  
WO/1995/008660
A nonwoven fabric is provided which is made from fibers comprising at least two thermoplastic polymers and a compatibilizer. One of the thermoplastic polymers is present as a dominant continuous phase and the other one or more polymers a...  
WO/1995/007311
A biodegradable copolyester produced by copolymerizing a lactic acid compound as the main ingredient with PEG, an aliphatic polyester or an ester-forming sulfonic acid derivative and having an average molecular weight of 50,000 or above,...  
WO/1995/004172
A two-component moulded body made of polytetrafluoroethylene (PTFE) which in side-by-side form comprises two PTFE components which shrink under the influence of heat and whose respective shrinkages when exposed to hot air differ by at le...  
WO/1995/002719
A cationic-dyeable copolyester draw-texturing feed yarn of concentric sheath/core bicomponent filaments, with a sheath of cationic-dyeable polyester, and a core of homopolymer, whereby such feed yarn may be draw-textured on commercially-...  
WO/1994/025269
Disclosed are electrically conductive fibers which include zinc oxide particles having a substantially rod shape.  
WO/1994/024347
An ultrafine fiber with a network structure, wherein the defect of an olefin polymer and that of an ester polymer have been offset while utilizing the merits of both polymers; and a nonwoven fabric constituted thereof and having a dense ...  
WO/1994/024211
A poly(p-phenylene terephthalamide) composition is disclosed comprising 50 to 95 weight percent PPD-T and 5 to 50 weight percent PVP along with a process for making the composition and articles made from the composition.  
WO/1994/021846
An improved composite fiber of fiberglass and polytetrafluoroethylene (PTFE) is provided. The composite fiber comprises a coherent strand of commingled filaments of fiberglass and PTFE which is far more resistant to flex, abrasion, and c...  
WO/1994/018251
A process for the production of cyclo-olefin copolymers (COC) with a low fusion viscosity by the copolymerisation of 0.1 to 99.9 wt %, in relation to the total quantity of monomers, of at least one monomer in which R1, R2, R3, R4, R5, R6...  
WO/1994/010539
The invention provides novel, improved wear indicating brush filaments and novel, improved coextrusion process for their manufacture. Essentially, the filaments of the present invention are coextruded filaments which include a longitudin...  
WO/1993/018890
A composite abrasive filament, including at least one preformed core at least partially coated with a hardened, abrasive-filled thermoplastic elastomer, exhibits increased abrading life over previously known abrasive filaments. Previousl...  
WO/1993/018891
An abrasive filament, including a thermoplastic elastomer having abrasive particles dispersed and adhered therein, exhibits improved life over previously known abrasive-filled polymeric filaments. Previously known abrasive-filled nylon f...  
WO/1993/016670
This invention relates to a surface covering (Q) for diapers (P) and sanitary napkins for children and adults and to an absorbent product for hygienic use which contains chitosan and cellulose and which has antibacterial activity.  
WO/1993/009451
In order to produce plastic optical waveguides having a high thermal resistance, a first coating of a reaction resin which is photoconductive in its cured state and which has the required mechanical properties is applied on a substrate m...  
WO/1993/009278
A composite ceramic fibre (10) is made from a self-supporting composite polymeric fibre by the conjugate spinning of at least two dissimilar pre-ceramic polymers in shapes varying from cylindrical to ribbon-like, and pyrolysing the spun ...  
WO/1993/008221
Elastic substantially linear olefin polymers are disclosed which have processability similar to highly branched low density polyethylene (LDPE), but the strength and toughness of linear low density polyethylene (LLDPE). The polymers have...  
WO/1993/007320
A method for forming melt-blown fiber webs which webs have multiple layers of polymeric material. The method provides novel webs and control over web properties.  
WO/1993/006169
Compatibilized blends of polypropylene, linear low density polyethylene and a low molecular weight plastomer are disclosed. The blend preferably contains at least about 50 percent by weight of crystalline polypropylene, from about 10 to ...  
WO/1993/005214
A high-shrinkage polyester filament of composite core-sheath type composed of two different polyester components, wherein the core component comprises a high-shrinkage copolyester based on ethylene terephthalate units and containing 12 t...  
WO/1993/001334
Thermobondable bicomponent synthetic fibres comprising two different polyethylene components, a high-melting first component comprising a high density polyethylene with a density of more than 0.945 g/cm3, typically at least 0.950 g/cm3, ...  
WO/1992/020844
A potentially elastic conjugate fiber, preferably a core-sheath conjugate fiber composed of a polyurethane as the core and a polyester as the sheath, wherein the ratio of a polyurethane component having allophanate cross-linkages to a li...  
WO/1992/018569
Permanently soil resistant polymeric compositions that have fluorochemical dispersed throughout the polymer are prepared by melt extrusion of the fluorochemical with the desired polymer. Preferred polymers for extrusion with the fluoroch...  
WO/1992/015734
A composite fiber having a strength sufficient for practical use, easily going through carding process, and resistant to higher temperature when being processed into non-woven fabric or used as a non-woven fabric, which fiber is provided...  
WO/1992/013119
Polyester fine filaments having excellent mechanical quality and uniformity, and preferably with a balance of good dyeability and shrinkage, are prepared by a simplified direct spin-orientation process by selection of polymer viscosity a...  
WO/1992/009649
Polymeric composite materials having a decreasing concentration gradient of polymer matrix from the material's surface to the material's interior are disclosed. The disclosure also includes a process for making such materials, whereby po...  
WO/1992/003922
An elongated cylindrical tensile article of one or more strands of monofilament core surrounded by porous polytetrafluoroethylene (PTFE) which may be optionally coated or die sized on the outer surface for smoothness and/or abrasion resi...  
WO/1992/002669
A method is disclosed for making thermoplastic bicomponent fibers by contacting under thermally bonding conditions (a) a first component being at least one high performance thermoplastic polymer, such as PET, PBT, nylon or the like, and ...  
WO/1992/000408
A composite elastic filament with a rough surface, composed of a sheath component comprising a fiber-forming thermopastic polymer such as polyamide, polyester or polyolefin and a core component comprising a fiber-forming elastomer such a...  
WO/1991/016479
A ceramic fibre is made by spinning a plurality of polymeric materials each including at least one ceramic precursor into a composite fibre, and then pyrolysing the composite fibre to form a composite ceramic fibre of non-homogeneous com...  
WO/1991/016374
The invention relates to a method for the preparation of a reinforced polymer composition which contains fibrils of a crystalline polyolefin having a weight-average molecular weight (Mw) of at least 5 x 105 kg/kmol, particles of the crys...  
WO/1991/016478
A molding which is reversibly discolorable in accordance with the conditions of water-absorbing and drying thereof, wherein the molding consists of a layer having open micro-voids (hereinafter referred to as a ''scatter layer'') and a la...  
WO/1991/015525
An acrylonitrile copolymer composed of at least 70 wt% of acrylonitrile monomer units and 0.1 to 30 wt% of fluoroalkyl methacrylate or fluoroalkyl acrylate monomer units and having a limiting viscosity of 0.8 to 10; and a core-sheath typ...  
WO/1991/013774
A pneumatic radial tire comprising: at least a carcass ply layer (4) having cords substantially in a radial arrangement; a plurality of belt layers (2, 3); a tread layer (1); and a cap layer (5) covering at least an end portion of a belt...  
WO/1991/010761
The invention relates to a core/sheath composite fiber composed of a core component of a polyester having sulfon groups and a sheath component of polyphenylene sulfide and a process for manufacturing the same by multi-stage stretching. T...  
WO/1991/005088
A composite elastic yarn having excellent heat resistance produced by performing composite spinnning, in a core-sheath arrangement, preferably a concentric core-sheath arrangement, of a polyurethane, as a core component, crosslinked by a...  
WO/1990/014452
Yarn made from core-skin threads and possibly other single-component threads, in which the core and the skin of the core-skin threads are manufactured by extruding spinnable polymers, and at least approximately all core-skin threads have...  
WO/1990/010672
Heat-bonded articles are prepared by employing as the heat-bondable material, biconstituent PP/PE fibers which comprise polypropylene as one phase and polyethylene as another phase. The biconstituent fibers provide improved tenacity and ...  
WO/1990/006384
The polyester composite mono-filament for a screen gauze in accordance with the present invention is a sheath-core composite yarn using a polyester having a low glass transition point as a sheath component. The area ratio of the core-she...  
WO/1990/005152
Maleic anhydride-grafted HDPE fibers are disclosed. The processing of LLDPE and fibers is enhanced by including HDPE or LLDPE which has been grafted with maleic anhydride to obtain succinic acid or anhydride groups along the linear polye...  
WO/1989/012707
This invention relates to a netlike woven fabric. In order to obtain a netlike fabric which has high bonding strength at crossing points of wefts and warps, is free from stitch deviation and fray at edges, can be easily heat-sealed and h...  
WO/1989/011724
An electret material consisting of a molded article which has, as an inner component, a polar polymer with a volume resistivity of greater than 1012 ohms.cm on lateral cross section and a non-polar polymer with a resistivity of greater t...  
WO/1989/010989
A thermobondable bicomponent synthetic fibre (8, 14) with a length of at least about 3 mm, adapted to use in the blending of fluff pulp for the production of hygiene absorbent products, the fibre comprising an inner core component (10, 1...  
WO/1989/010394
The use in an automatic washing machine of portions of a particulate detergent contained in flexible sachets made of a flat, water-permeable textile material results in improved laudering and/or savings in detergent in comparison with th...  
WO/1989/004199
The present invention is directed to composite membranes having a separation layer comprised of at least one poly(tetramethyl) bisphenol A phthalate resulting in enhanced separation and permeating characteristics. Processes for making th...  

Matches 701 - 750 out of 7,469