Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Reexamination Certificate
2006-12-14
2009-12-15
Gulakowski, Randy (Department: 1796)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
C524S261000, C525S123000
Reexamination Certificate
active
07632563
ABSTRACT:
A transparent composite article comprising a polyurethane matrix and incorporated within the matrix nanofibers having a diameter up to 5000 nanometers.
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Hellring Stuart D.
Ragunathan Kaliappa G.
Rakavina Thomas G.
Trette Victoria A.
Baumstein Kyle
Gulakowski Randy
PPG Industries Ohio Inc.
Uhl William J.
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