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5688157 |
Nonwoven fabric laminate with enhanced barrier properties
There is provided a laminate of nonwoven fabrics for barrier applications which has improved ratios of barrier and strength to weight, of softness to strength and of vapor transmission to barrier....
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5670247 |
Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent
Disclosed is a photoreactive noxious substance purging agent comprising a photoreactive semiconductor, a carrier, and a microfibrillated microfiber. In this photoreactive noxious substance purging...
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5639700 |
Thermal insulation containing corrugated nonwoven web of polymeric microfiber
Thermal insulation contains a corrugated nonwoven web and a means for retaining the shape of a corrugated web. The shape-retaining means is not coextensive with the corrugated nonwoven web and is...
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5639541 |
Oil absorbent material with superior abrasive properties
There is provided an abrasion resistant, oil absorbing fabric comprising at least one layer of fine microfibers having an average diameter of at least 10 samples of between about 1 and 7 microns...
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5401588 |
Gypsum microfiber sheet material
The novel composition of the present invention comprises a paper-like sheet material or a non-woven mat which contains water-insoluble gypsum anhydrite microfibers and a cellulosic binder, such as...
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5306550 |
Biodegradable composition and shaped article obtained therefrom
A biodegradable film or the like shaped article is formed from a composition including 100 parts by weight of cellulose fibers having a length of 3 mm or less and a diameter of 50 μm or less,...
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5178932 |
Three-layer nonwoven composite structure
A nonwoven composite 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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5124198 |
Metal fiber mat/polymer composite
The present invention provides a metal/polymer composite comprising a polymeric substrate and a sintered mat of randomly-oriented metal fibers embedded therein, the fibers having a substantially...
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4803117 |
Coformed ethylene-vinyl copolymer elastomeric fibrous webs
Elastomeric melt-blown fibers comprising a copolymer of ethylene and at least one vinyl monomer selected from the group including vinyl ester monomers, unsaturated aliphatic monocarboxylic acids...
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4792478 |
Inorganic oxide fibres and their production
A fibre product comprising fine-diameter inorganic oxide fibres, for example alumina fibres, which can be compressed to increase the volume fraction of fibres to at least 0.25 without excessive...
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4774125 |
Nonwoven fabric with improved abrasion resistance
A melt-blown microfiber fabric having improved surface abrasion resistance is disclosed, having a surface veneer of melt-blown fibers with an average fiber diameter of greater than 8 microns and in...
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4766029 |
Semi-permeable nonwoven laminate
A house wrap consists of a three-layer, semi-permeable, nonwoven laminate. The two exterior layers are spun-bond polypropylene having a melt flow of 35 grams per ten minutes at 230° C. The...
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4702947 |
Fibrous structure and method of manufacture
Polymeric microfibrous structures comprised of normally hydrophobic microfibers coated with a cured, precipitated, cationic, thermosetting binder resin or polymer and characterized by being...
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4647498 |
Open-cell composition and method of making same
Open-cell foamed particles and molded shapes having up to 99% porosity are formed from fumed oxides, for example SiO 2 , Al 2 O 3 , TiO 2 , with or without functional groups, in 30-99%, by weight,...
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4590120 |
Transparent static reducing mat
A transparent static reducing mat has a transparent plastic substrate. A number of thin conducting essentially invisible fibers are on the substrate in a static-charge-draining conducting layer and...
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4429001 |
Sheet product containing sorbent particulate material
New sorbent sheet products are prepared comprising a coherent web of entangled blown fibers prepared by extruding liquid fiber-forming material into a high-velocity gaseous stream and an array of...
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4409282 |
Nonwoven fabrics
A bulky nonwoven fabric comprises fine fibers forming thin intertwined layers extending between one surface of the fabric and the other surface, that is, the layered fibers run in the direction of...
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4405612 |
Heparin web compositions
Microfibrous heparin salts, nonwoven webs of such fibers, a process for preparing the fibers and the use of the webs for the rapid heparinization of blood are disclosed.
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3779784 |
COMPOSITE FIBERS OF ALKALI METAL HEXATITANATE AND RUTILE TiO
A fibrous material is provided which is composed of composite fibers having a number average diameter of up to about 10 microns and an average length/diameter ratio of at least about 5/1. The...
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3476641 |
HIGH-STRENGTH SINGLE CRYSTAL WHISKER PAPER COMPOSITES AND LAMINATES
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3783093 |
Title is not available
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