Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate
2007-03-20
2007-03-20
Dixon, Merrick (Department: 1774)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
C428S141000, C428S171000, C428S156000, C428S213000, C428S293700, C428S218000, C428S323000, C428S333000, C428S340000, C428S401000, C428S403000, C428S404000
Reexamination Certificate
active
09950161
ABSTRACT:
The present invention relates to the field of toughening and reinforcing brittle matrix materials, and more specifically to the structural fibers made from an oriented film, which enhance the toughness of matrix materials such as concrete, cement, and other cementitious products.
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Ista Troy K.
Kody Robert S.
MacDonald Clifford N.
Perez Mario A.
Sanders James F.
3M Innovative Properties Company
Dixon Merrick
Kokko Kent S.
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