Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Walter John Simmons0
Walter Neal Simmons0
Date of Patent
April 1, 2008
0Patent Application Number
114247780
Date Filed
June 16, 2006
0Patent Primary Examiner
Patent abstract
A composite material is disclosed having a matrix formed of polyethylene terephthalate and cement particles distributed in the matrix. The cement particles may be Portland cement. About 50 wt % or less of the composite material is cement particles. The cement particles have an average particle size of no more than about 100 μm.
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