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6117801 Properties for flash-spun products  
This invention relates to flash spinning copolymers which provide softness and quietness to nonwoven sheet structures formed of plexifilamentary film-fibril material. In particular, flash spinning...
5604022 Antitrauma packet  
An antitrauma packet for supplementing that resistance to mechanical impact and to ballistic penetration of structures that are made of at least one panel of polymeric fibers. At least one layer,...
5368734 Triboelectric filtration material  
An electrically charged air filter which comprises a blend of clean expanded porous polytetrafluoroethylene fibers and clean polyamide fibers.
4565736 Fibrous surgical compress with cover layer autogenously bonded to absorption layer  
A surgical compress is described which is made of an absorptive layer and a wound covering layer, the covering layer spun or otherwise made of nonwoven hydrophobic fibers so that absorption of...
4496619 Fabric composed of bundles of superfine filaments  
A fabric comprising an aggregation of a plurality of bundles of superfine filaments, each such bundle being obtained by separating multi-component composite filaments is provided. Each such bundle...
4212915 Mat material of melt-spun polymeric filaments having discontinuous cavities  
A mat material suitable for use for reinforcing plastics, as an upholstery material, filter material and various other purposes is made by melt spinning a synthetic polymeric material onto a moving...
3461026 LAMINATED FIBROUS BATT  
Matches 1 - 7 out of 7