Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Containing at least two chemically different strand or fiber...
Reexamination Certificate
2007-07-24
2007-07-24
Torres, Norca (Department: 1771)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Nonwoven fabric
Containing at least two chemically different strand or fiber...
C442S117000, C442S148000, C442S164000, C428S361000, C428S364000, C428S365000, C428S372000, C162S013000
Reexamination Certificate
active
11266712
ABSTRACT:
The present invention relates to a saturable nonwoven material comprising fluoropolymer floc and aramid floc, which can be used as a substrate for a liner for self-lubricating bearings and for other applications.
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Ampuero Auza Jaime A.
Levit Mikhail R.
Nelson Arthur R.
E. I. du Pont de Nemours and Company
Torres Norca
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