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:
Aug. 21, 2001
Filed:
Aug. 31, 1999
Applicant:
Inventor:
Yoginder P. Chugh, Murphysboro, IL (US);
Assignee:
The Board of Trustees of Southern Illinois University, Carbondale, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 7/13 ;
U.S. Cl.
CPC ...
C04B 7/13 ;
Abstract
Mortar mixes comprising as a major part, Class F fly ash and fluidized bed combustion ash in amounts and proportions sufficient to reduce the negative effects of the presence of unburned carbon in the Class F fly ash and the presence of sulfate in the fluidized bed combustion ash and which mortar mixes also include, as a minor part, a cementitious material. The mortar produced by mixing the mortar mix with water can include a density reduction material and can be formed into support members for use in mines.