Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2006-01-31
2006-01-31
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S218000, C428S324000, C428S458000, C428S469000, C174S11000P
Reexamination Certificate
active
06991845
ABSTRACT:
The present invention relates to a sheet structure for electrical insulation or flame resistance comprising a barrier ply having a mica-rich face and a mica-poor face and a reinforcing ply containing a saturable backing layer attached to the mica-poor face of the barrier ply.
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Bascom Laurence N.
Levit Mikhail R.
Dye Rena
E. I. du Pont de Nemours and Company
Thompson Camie S.
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