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:
Jul. 05, 2005
Filed:
Feb. 18, 2003
Applicant:
Robert Dejaiffe, Kennewick, WA (US);
Inventor:
Robert Dejaiffe, Kennewick, WA (US);
Assignee:
Integrated Environmental Technologies, LLC, Richland, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B014/24 ;
U.S. Cl.
CPC ...
Abstract
A lightweight aggregate for use in concrete exhibiting a high weight to strength ratio comprising a mixture of hydrated cement and a low sodium closed-cell foamed glass comprised of between 51 and 65 weight percent silica, between 8 and 14 weight percent alumina, between 2 and 5 weight percent soda, between 18 and 26 weight percent calcia, between 2 and 5 weight percent iron oxide, and up to 8 percent lithium oxide.