Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Including strand or fiber material which is stated to have...
Reexamination Certificate
2008-07-01
2010-12-14
Torres-Velazquez, Norca L (Department: 1786)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Nonwoven fabric
Including strand or fiber material which is stated to have...
C428S920000, C428S921000, C442S334000, C442S340000, C442S344000, C442S346000, C442S415000
Reexamination Certificate
active
07851392
ABSTRACT:
A non-woven flame retardant barrier can be prepared from low denier, charring fibers and substantially free of polymers made from halogenated monomers. The charring fibers can be modified viscose fibers, for example Visil®. The blend of low denier fibers can be, for example, a blend of 1.5 denier fibers and 3.0 denier fibers.
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Gozzi Justine A.
Haddaway Keith G.
Torres-Velazquez Norca L
Venable LLP
Wm. T. Burnett IP, LLC
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