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:
Mar. 19, 2012
Filed:
Apr. 28, 2010
Tricia Guevara Ladely, Beaver, PA (US);
Michael T. Williams, Beaver Falls, PA (US);
David A. Cowan, Cranberry Township, PA (US);
John K. Madish, New Brighton, PA (US);
Kolapo Adewale, Shelby, NC (US);
Roger Moore, Columbia, TN (US);
Mary Margaret Moore, Legal Representative, Columbia, TN (US);
Blain Hileman, New Castle, PA (US);
Tricia Guevara Ladely, Beaver, PA (US);
Michael T. Williams, Beaver Falls, PA (US);
David A. Cowan, Cranberry Township, PA (US);
John K. Madish, New Brighton, PA (US);
Kolapo Adewale, Shelby, NC (US);
Roger Moore, Columbia, TN (US);
Mary Margaret Moore, legal representative, Columbia, TN (US);
Blain Hileman, New Castle, PA (US);
NOVA Chemicals Inc., Moon Township, PA (US);
Abstract
A lightweight concrete composition containing from 10 to 90 volume percent of a cement composition, from 10 to 90 volume percent of particles having an average particle diameter of from 0.2 mm to 8 mm, a bulk density of from 0.03 g/cc to 0.64 g/cc, an aspect ratio of from 1 to 3, and from 0 to 50 volume percent of aggregate; where the sum of components used does not exceed 100 volume percent, and where after the lightweight concrete composition is set it has a compressive strength of at least 1700 psi as tested according to ASTM C39 after seven days. The concrete composition can be used to make concrete masonry units, construction panels, road beds and other articles.