Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
D. Chad Brenneis0
Craig W. Roddy0
James R. Benkley0
Jeffery Dwane Karcher0
Date of Patent
June 28, 2016
0Patent Application Number
141441470
Date Filed
December 30, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and compositions are disclosed that comprise interground perlite and hydraulic cement. An embodiment provides a composition comprising interground perlite and hydraulic cement. Another embodiment provides a composition comprising: interground unexpanded perlite and Portland cement, the interground having a mean particle size of about 0.5 microns to about 10 microns; and water.
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