The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2012
Filed:
Sep. 30, 2009
Applicants:
Jeffrey L. Selph, Cary, NC (US);
James W. Paul, Jr., Mechanicsville, VA (US);
Inventors:
Jeffrey L. Selph, Cary, NC (US);
James W. Paul, Jr., Mechanicsville, VA (US);
Assignee:
Grancrete, Inc., Cary, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 12/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phosphate cement composition is provided. The cement composition comprises about 10 to 40 percent by weight calcium or magnesium oxide, about 10 to 40 percent by weight acid phosphate, and about 10 to 50 percent by weight vermiculite or perlite or mixture thereof.