Fiber-reinforced composite dental materials and method of manufacture
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United States of America Patent
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Oct 30, 2012
Grant Date -
Oct 16, 2008
app pub date -
Apr 12, 2007
filing date -
Apr 12, 2007
priority date (Note) -
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Abstract
A dental material comprising a symmetrically rod-shaped fiber-reinforced composite comprising at least two layers of preimpregnated fibers, wherein the preimpregnated fibers comprise fibers coated with a resin, wherein the layers are unbraided, and wherein each layer is unidirectionally disposed on the preceding layer in a direction that is different from the direction of the preceding layer. The rod-shaped composite may be hollow and contain a channel throughout the axial length of the rod or may contain a shaft or other material that is inserted into the channel.
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