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, 2011
Filed:
Jun. 02, 2009
Applicants:
Jeffrey R Bury, Macedonia, OH (US);
Thomas M Vickers, Jr., Concord Township, OH (US);
Bruce J Christensen, Solon, OH (US);
Inventors:
Jeffrey R Bury, Macedonia, OH (US);
Thomas M Vickers, Jr., Concord Township, OH (US);
Bruce J Christensen, Solon, OH (US);
Assignee:
Construction Research & Technology GmbH, Trostberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/04 (2006.01); C04B 24/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant and strength improvement additive.