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7591883 |
Microfiber supported nanofiber membrane
A nanofiber membrane is formed on a microfiber membrane. The nanofiber membrane may be electro sprayed directly onto the microfiber membrane and becomes integrated with the microfiber membrane to...
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7282253 |
High-durability non-woven fabric with melange appearance and method for manufacture
A non-woven fabric with melange-type visual appearance and endowed with high-durability comprising a fiber part and a matrix binder characterized by the binder matrix being a polyurethane...
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6723669 |
Fine multicomponent fiber webs and laminates thereof
The present invention provides multicomponent fine fiber webs and multilayer laminates thereof having an average fiber diameter less than about 7 micrometers and comprising a first olefin polymer...
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6649547 |
Integrated nonwoven laminate material
An integrated nonwoven laminate material suitable for use as a filter medium having a microfiber layer integrated with a low loft multicomponent spunbond layer and a high loft multicomponent...
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6100208 |
Outdoor fabric
An outdoor protective fabric is disclosed having (i) a UV stable outer nonwoven web of multicomponent sheath/core fibers having a polyethylene polymer sheath component and a polypropylene polymer...
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5952252 |
Fully elastic nonwoven fabric laminate
There is provided a fully elastic, breathable, barrier fabric comprising a nonwoven web layer of fibers of less than 40 microns in average diameter, where the web has a hydrohead of at least 10...
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5874373 |
Enhanced electret needled filtration media and composites
An enhanced filtering media composite formed of a first electret media layer attached uniformly onto a second non-woven fibrous media layer by a special needling construction and procedure, so as...
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5820615 |
Composite nonwoven material, process of manufacture and its application to any absorbent article of hygiene
Composite non-woven material through which liquid can pass at a high speed and having an excellent resistance to rewetting and fluffing. The material comprises at least one first layer (2) of...
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5817584 |
High efficiency breathing mask fabrics
A breathing mask fabric is provided which has between 50 and 95 weight percent of a through-air bonded, electret treated, nonwoven microfiber first web of fibers where the fibers have an average...
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5814404 |
Degradable multilayer melt blown microfibers
Degradable multilayer melt blown microfibers are provided. The fibers comprise (a) at least one layer of polyolefin resin and at least one layer of polycaprolactone resin, at least one of the...
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5783503 |
Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor
Multicomponent thermoplastic continuous filaments are provided, including hollow core multicomponent filaments. The filaments are at least partially splittable into smaller filaments in the absence...
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5486411 |
Electrically charged, consolidated non-woven webs
A consolidated non-woven web made by post-treating a precursor nonwoven web including consolidating the web laterally by drawing, thereby reducing the maximum pore size measure of the web and...
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5456971 |
Covering web having discrete regions possessing different drainage capabilities
A coveting web formed by a compound web material of coarse filaments and fine microfibers constituting a mixture without discrete phase boundaries between the individual components. The compound...
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5429854 |
Apertured abrasive absorbent composite nonwoven web
An absorbent, abrasive composite nonwoven web (42) may include at least four layers with two of the layers being formed by meltblowing (10, 54) and two of the layers being supporting carrier layers...
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5399423 |
Ignition resistant meltblown or spunbonded insulation material
An ignition resistant fibrous material for use as insulation. The material comprises a multiplicity of meltblown or spunbonded thermoplastic filaments in combination with a multiplicity of...
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5308691 |
Controlled-porosity, calendered spunbonded/melt blown laminates
Controlled porosity composite sheets comprising a melt-blown polypropylene fiber web having a spunbonded polypropylene fiber sheet laminated to at least one side thereof are made by calendering an...
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5279879 |
Hybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepreg
The present invention relates to a hybrid prepreg having reinforcing carbon fibers and foreign fibers. The carbon fibers have a diameter ranging from 5-30 microns and are unidirectionally arranged....
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5238733 |
Stretchable nonwoven webs based on multi-layer blown microfibers
A highly conformable and deformable nonwoven web comprising melt-blown microfibers having multiple layers of a relatively low modulus material and a high modulus material.
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5232770 |
High temperature stable nonwoven webs based on multi-layer blown microfibers
A heat-stable melt-blown web of multi-layer microfibers comprising at least two layers of a heat-stable melt-blowable material and at least one included layer of a second material.
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5178931 |
Three-layer nonwoven laminiferous structure
A nonwoven laminiferous structure is provided which has three melt-extruded nonwoven layers, each of which includes at least a portion of a nonwoven web. The first nonwoven web is adjacent to one...
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5176952 |
Modulus nonwoven webs based on multi-layer blown microfibers
A high modulus nonwoven web is produced using a high modulus material and a self-bonding material formed as multi-layer melt-blown microfibers where the web modulus is greater the MX 1 +MX 2 ...
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5108827 |
Strong nonwoven fabrics from engineered multiconstituent fibers
The present invention provides a thermally-bonded nonwoven fabric that is made from a web which comprises from 100 to 5 percent by weight of multiconstitutent fibers. The multiconstituent fibers...
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4891957 |
Stitchbonded material including elastomeric nonwoven fibrous web
A stitchboard material including an elastomeric nonwoven fibrous web, e.g., an elastomeric web of meltblown fibers, and method of forming the material, is disclosed. The material, including the...
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4784892 |
Laminated microfiber non-woven material
Non-woven material useful for example for disposable wipers and the like which comprises a layer of meltblown polymeric microfibers inter-mixed with fibres of absorbent material and/or absorbent or...
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4675226 |
Stitchbonded composite wiper
Stitchbonded composite wiper with improved softness, bulk, hand conformity, absorbency and strength performance characteristics having a construction comprised of a middle layer of cellulose...
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4436780 |
Nonwoven wiper laminate
Nonwoven wiper having improved absorbency characteristics and streak free wiping properties having a laminate construction including a relatively high basis weight middle layer of meltblown...
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4196245 |
Composite nonwoven fabric comprising adjacent microfine fibers in layers
A composite nonwoven fabric for use in disposable surgical items such as surgical gowns, surgical drapes and the like. The fabric comprises at least two hydrophobic piles of microfine fibers of a...
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3837995 |
Title is not available
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